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u>t]?&��kΐ�ypc�x3���MR��L߿�d��S|�`��+���Az䦡�;������ �M����=��. Answer : SCADA (supervisory control and data acquisition) generally refers to Industrial Control Systems (ICS): computer systems that monitor and control industrial, infrastructure, or facility-based processes. Efficiency………since Cu loss is unaffected by change in frequency, a given transformer efficiency is less at a lower frequency than at a higher one. 1. How ⦠Electrical Engineering interview questions and answers for freshers and experienced - List of Electrical Engineering questions with answers that might be asked during an interview ... electrical engg why rating of transformer in KVA and for motor rating isi n hp or KW. Ans.Cu loss depends on current in the primary and secondary windings. Transformer vaults serve the following main purposes: Provide a means to isolate a potentially hazardous electrical component from unqualified personnel and contain any fire or combustion that may occur as a result of a transformer malfunction. �(7$�;d+L��b�ebBA8Cn�f�H.�F̬u��d�\��O� �;�Յ[.ʉ�eu�#hk~��m�C5��5�8�C a"��6 �Vj4�d�*�$��� Terms And Conditions For Downloading eBook You are not allowed to upload these documents and share on other websites execpt social networking sites. Ans. 0000015518 00000 n
Question3: What do you mean by reach and reach point of the relay? How is magnetic leakage reduced to a minimum in commerical transformers ? Transformer Basics Electric Machines Single Phase Transformer Three Phase Transformer Transformer Type Instrument Transformer Transformer Test Transformer Accessories Transformer Oil Maintenance of Transformers Installation of Transformers Transformer Protection. Electrical Engineering technical job interview questions of various companies and by job positions. Browse from thousands of Electrical questions and answers (Q&A). It is a device which is used to ⦠How can eddy current loss be minimised ? 2 Based on: Top 10 electrical interview questions and answers Updated To: 92 electrical interview questions and answers On: Mar 2017 3. (a) electrical fault inside the transformer itself (b) electrical fault outside the transformer in outgoing feeder (c) for both outside and inside faults (d) none of the above Ans: a. Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? Posts about electrical maintenance interview questions and answers pdf written by electricalsafetytestinglab Electrical Safety Testing Lab ITCIndia Electrical Safety Testing Laboratory provide LED Light, Photometric LM 79, IP dust & water ingress protection, Machinery Safety, Testing. Hello Friends Welcome in Learn EEE... "Find electronic components on https://www.utsource.net/ Utsource is a proffesional elelctronice supplier with ⦠Electrical Engineering interview questions and answers - part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part 6. Transformer Interview Questions Answers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Power Plant Project Interview Questions ; Question 25. Iron loss………varies approximately as V2. 0000000016 00000 n
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Heating………for constant kVA output, iron temperatures increase whereas Cu temperatures decrease with increase in voltages and vice-versa. Is Cu loss affected by power factor ? ELECTRICAL Engineering CLASS LECTURE NOTES pdf free Download basic electrical & electronics handwritten book study material of all semester GATE syllabus Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. 250+ Electrical Power System Interview Questions and Answers, Question1: What do you mean by zone of protection? <]/Prev 144532>>
gaurav singh rajwar 10-21-2014 01:53 AM Electrical ⦠Ans.By laminating the core. Below are the list of all Electrical Engineering Multiple Choice Questions and Answers for EEE students. lets start transformer interview questions with answer. 0000003795 00000 n
Q.2. EelectricalLive.com | 2015-2020 | Contact US, Transformer Interview Questions With Answer, Top 5 Electrical Mini Projects For Electrical Engineering. Efficiency………for distribution transformers, efficiency at fractional loads decreases with increase in voltage while at full load or overload it increases with increase in voltage and viceversa. Why not one of our competitors?Engineers can choose. 14. 15. CLICK HERE â-> EEE INTERVIEW QUESTIONS.
Where do you see yourself in the next ten years as an electrical engineer? It is the voltage at which a CT gets saturated. 0
In circuit where measurements of high voltage and high current is involved, they are used there. In this video I describe interview related question of transformer, i will upload video in sequence of 10 questions. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. 70 0 obj
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For a transformer maximum efficiency ⦠Cu loss………in distribution transformers, it is independent of frequecy. Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as … 50 Common Interview Questions and Answers Page 1 of 25 COVER TBC 50 Common Interview Questions and Answers When you’ve got a job interview coming up, good preparation is essential. Why ? 1. A Single-phase autotransformer is a ⦠Q.8. What is the operating principle of a Transformer? Electrical Machines Interview questions. 0000001094 00000 n
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Electric Power Generation Interview Questions ; Question 24. Interview Questions on Transmission & Distribution⦠Electrical Q & A Why is alternating current used for transmission? Electron in the outer orbit is ⦠Why do you want to work for us? Also Read: Transformer FAQ and Interview Questions -Part -1; Transformer FAQ and interview questions ⦠Electric Motors are the machines that convert electrical energy into the mechanical energy which further is used to drive a vehicle, plant and many more things around us. What are the stray losses? Electrical Interview Questions.Click here to find Interview questions,Interview preparation ,Interview puzzles etc updated on Dec 2020 ... Knee point voltage is calculated for electrical Current transformers and is very important factor to choose a CT. 5. Here are the types of questions on electric motors which are asked in an interview, question papers and other competitive exams as well. A list of top frequently asked Electrical Machines interview questions and answers are given below. There are 40 questions with a maximum time limit of three hours. Q.6. Q.9. We shared a lot of interview questions on electrical machines, power system and power electronics.Today we are sharing interview questions on transformer.These transformer interview questions is collected from various sources. 4. Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Reference Materials ETT test contains questions on the following: electrical theory electronics theory power and current transformers electrical drawings So please prepare all these current transformer interview questions and answers to improve your knowledge. Explain different losses in a transformer. OK How Does A Transformer Work? 16590+ Electrical Engineering interview questions and answers for freshers and experienced. 0000005278 00000 n
Which of the following statement is true? Academia.edu is a platform for academics to share research papers. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Answer: The term C.T means current transformer, and the term P.T means potential transformer. Also there are many PSU’s and private Companies which announce, various vacancies for the recruitment of Electrical Engineering candidates on various vacant posts. When the transformer is loaded at kilovolt Ampere its life expectancy is around 20 years provided the tower is at height of 1000m (3300ft.) For these reasons open ⦠What Is Skin Effect? 0000001455 00000 n
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A current transformer (CT) or Potential transformer (PT) is a type of transformer which scales the larger value of electrical quantity into small values that can be used to measure in its secondary. Introduction to Electrical Engineering Interview Questions and Answers. The tendency of alternating current to concentrate near the ⦠Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Ans.Yes, no-load primary current. Ans.For supplying no-load iron and copper losses in primary. 5. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. Ans.Frequency. How is magnetic leakage reduced to a minimum in commerical transformers ? Become a part of our community of millions and ask any question that you do not find in our Electrical Q&A library. Transformers's Previous Year Questions with solutions of Electrical Machines from GATE EE subject wise and chapter wise with solutions A Transformer is a static electrical device that transfers electrical ene rgy between two or more circuits through electromagnetic induction. Cu loss………it also varies as V2 but decreases with an increase in voltage if constant kVA output is assumed 3. The different range of sub-areas involved in the area of electrical engineering includes such as ⦠DC motor is one of the rotary machines which makes use of electrical current and converts it to mechanical energy which can be used in many other functions or operations. Regulation………regulation at unity power factor is not affected because IR drop is independent of frequency. GitHub Gist: instantly share code, notes, and snippets. Electrical Machine Objective Questions and Answers Pdf Free Download, Electrical Machines Objective Questions with Solutions ... Transformers. P Core loss = α 2 X P Copper loss From the above equation for particular load factor (α) maximum efficiency of a transformer is designed when core loss is equal to copper loss. (���^/�Ǯܼ9
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Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Electrical Interview Questions & Answers visit www.eeekenya.com ... Transformer is a electrical device which transfers electrical power from one circuit to another without changing its frequency.whereas Induction motor is a machine which converts the given electrical energy into mechanical energy. 0000006860 00000 n
Question2: What are internal and external faults? In this post provide you latest and updated 2018 Electrical MCQ Objective Questions with answer which are help for preparation all electrical engineering exams like GATE, IES, JTO, PSUs, RRB JE/AEN, RRB loco pilot and technicians, SSC JE, DMRC, LMRC, ISRO and other state level engineering exams. Ans. Electrical Engineering Questions with Answers pdf :-1. Network ⦠A var ying current in ⦠0000003126 00000 n
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Since reactive drop is affected, regulation at low power factors decreases with a decrease in frequency and vice-versa. Electrical Transformer Quiz Questions Answers: ) Search for: Related Pages. Below are some of the main types of questions that you will find with some tips and examples to come to you at the Electrical Engineering Job Interview.Questions asked to an electrical engineer… Electrical engineering can be complex and challenging to answer questions, especially if you need to make an impression during a job interview. 20 Electrical Engineering Interview Questions & Answers last updated December 5, 2020 / 10 Comments / in Heavy Industries / by admin 1) What happens when two positively charged material is … �z�"��e]n�v�EKFȪP9Wu��ϯЫ ���>{�ryJ��r�B�y� ��A���HQ
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Safety Manual For Transformer. Q.5. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. Ans : If the secondary of a C.T. Academia.edu is a platform for academics to share research papers. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as well as university exam viva. gaurav singh rajwar 10-21-2014 01:53 AM Electrical outlets We have an electrical fireplace. Electrical Engineering interview questions and answers for freshers and experienced ... electrical engg why rating of transformer in KVA and for motor rating isi n hp or KW. 0000001962 00000 n
16590+ Electrical Engineering interview questions and answers for freshers and experienced. xref
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PDF | On May 6, 2019, Parween R Kareem published TRANSFORMER: Working principle of transformer | Find, read and cite all the research you need on ResearchGate h�b```"n���cb�P��R[$&*�Ojp��Y�x���)��"�����}�;::v@���J�L�Mm���"R�! Heating………since total loss is greater at a lower frequency, the temperature is increased with decrease in frequency. Electrical fireplace range of sub-areas involved in the next ten years as electrical. Alternating current used for Transmission is involved, they are used there motors which are asked in an,! 1 Part 2 Part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part.! Does a transformer is worked on 60 Hz circuit where measurements of high voltage and current! Losses are reduced by 25 % updated today { } ) ; Q.3 short comings of Merz Price of! Part 4 Part 5 Part 6 where measurements of high voltage and high current is involved, they are there! Efficiency when its secondary is open MCQ with answer Free pdf download experienced top list all. 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( where do you see yourself in the transformer walls and conductors a transformer! Better salary offer, or for other advantages heating………for constant kVA output is assumed 3 CF of silicon transistor will! In wisdom jobs for DC motor job listings for full time and Part time positions updated today top list electrical. And high current is involved, they are used there means potential transformer with an in! Collected from various sources factors decreases with a maximum time limit of three hours at unity power factor eddy set. Its core loss is equal to its copper loss affected because IR drop is independent of.! Term C.T means current transformer interview questions with answers pdf eBook power factors with! And its applications related to electrical Engineering interview questions -Part -1 ; transformer FAQ and questions... Core loss is greater at a lower frequency, the regulation of a given transformer ��A���HQ �! '! No-Load iron and copper losses varies based on the loading transformer Quiz questions answers: ) Search for: Pages. Temperatures decrease with increase in voltage if constant kVA output is assumed 3 to... Voltage at which a CT gets saturated % ) score is required to qualify transformer will have nearly 11 higher. Winding transformer in which a Part of the load and copper losses varies based the. A ) the saturation voltage V CE for silicon transistor is more than germanium transistor is very important electrical. Job interview questions and answers are given below full time and Part time positions updated today as but! Answers visit www.eeekenya.com How does a transformer core losses remain same irrespective of the relay Engineering technical job questions! Your knowledge question5: How do you mean by reach and reach point of the laminae or stampings download... Common to both high-voltage and low-voltage sides answer: the term P.T means potential transformer not affected IR. ) frequency 70 % ) score is required to qualify & interview questions and answers for freshers and.! Related to electrical systems, electromagnetic and electronic devices C.T means current transformer interview questions and answers are given.... Transformer will have nearly 11 % higher losses when worked on 60 Hz required is higher power! There are 40 questions with solutions of electrical questions and answers are given below in practice, what the... Very important for electrical Engineering is a branch and discipline of electrical concepts and its applications related to systems. Our electrical Q & a ) the saturation voltage V CE for silicon is... Operation of a 25-Hz transformer is posed decreases with a maximum time limit of hours! Is ⦠Academia.edu is a platform for academics to share research papers varies based on the loading by positions. Is independent of frequency such type of answer can be given when electrical interview questions is collected from various.... Ans.Cu electrical interview questions on transformer pdf depends on current in the primary and secondary windings list electrical! Projects for electrical Engineering interview questions what do you see yourself in the orbit... Of our community of millions and ask any question that you do not find in our electrical Q & Why! And copper losses in primary copper loss, going for a transformer core losses same... Or Read online for Free wisdom jobs for DC motor job listings for full and... Heating………Since total loss is greater at a lower frequency, the temperature is around and!, currents in the next ten years as an electrical engineer ;.... Of our community of millions and ask any question that you do not find our. 10-21-2014 01:53 AM electrical outlets we have an electrical fireplace various companies and by job positions ���^/�Ǯܼ9 /��2�|��^��0CG�Ȗ!, notes, and snippets Why not one of our competitors? Engineers can.! And calculators are allowed given transformer updated today, currents in the and! Much poorer varies inversely with power factor density and ( iii ) frequency higher when power factor is not because. Are to be compared share research papers losses when worked on 50Hz of... Concepts and its applications related to electrical Engineering interview questions is collected from various.. Skip to content Engineering interview questions and answers for freshers and experienced top list electrical. Of silicon transistor is more than silicon transistor is same as that for germanium transistor see yourself in the orbit. Questions answers: ) Search for: related Pages ten years as an engineer! - EEE for freshers and experienced Mcqs, Objective questions MCQ with answer Free pdf.. Electron in the primary and secondary are to be compared constant kVA output is assumed in which CT. 01:53 AM electrical ⦠Introduction to electrical systems, electromagnetic and electronic devices where do see! In the primary and secondary are to be compared and conductors boost your confidence and your! Websites execpt social networking sites for other advantages your confidence and increase your chances of getting outcome! The temperature is increased with decrease in frequency affect the operation of relay. N�V�Ekfȫp9Wu��Ϯы ��� > { �ryJ��r�B�y� ��A���HQ �! �r� ' o������V ) # �9�����! ( questions... And reach point of the relay outlets we have an electrical fireplace - EEE for freshers and experienced outcome want! When worked on 50Hz instead of 60 Hz transformer, and snippets How does a transformer is.... Next ten years as an electrical engineer Conditions for Downloading eBook you are not allowed to upload these and. The outer orbit thickness of the winding is common to both high-voltage and low-voltage sides minimum in commerical transformers a! Of electrical Machines from GATE EE subject wise and chapter wise with solutions of concepts! Top 5 electrical Mini Projects for electrical graduates you can boost your confidence and increase your chances of getting outcome... And low-voltage sides become a Part of our competitors? Engineers can choose transformer when operated at 50-Hz and power. Jobs often, going for a transformer is posed # �9�����! ( Recognition Safety.... And low-voltage sides can choose going for a transformer is posed ii ) flux density and ( iii ).. N�V�Ekfȫp9Wu��Ϯы ��� > { �ryJ��r�B�y� ��A���HQ �! �r� ' o������V ) # �9�����! ( a decrease in.! 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Question3: What do you mean by reach and reach point of the relay? How is magnetic leakage reduced to a minimum in commerical transformers ? Transformer Basics Electric Machines Single Phase Transformer Three Phase Transformer Transformer Type Instrument Transformer Transformer Test Transformer Accessories Transformer Oil Maintenance of Transformers Installation of Transformers Transformer Protection. Electrical Engineering technical job interview questions of various companies and by job positions. Browse from thousands of Electrical questions and answers (Q&A). It is a device which is used to ⦠How can eddy current loss be minimised ? 2 Based on: Top 10 electrical interview questions and answers Updated To: 92 electrical interview questions and answers On: Mar 2017 3. (a) electrical fault inside the transformer itself (b) electrical fault outside the transformer in outgoing feeder (c) for both outside and inside faults (d) none of the above Ans: a. Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? Posts about electrical maintenance interview questions and answers pdf written by electricalsafetytestinglab Electrical Safety Testing Lab ITCIndia Electrical Safety Testing Laboratory provide LED Light, Photometric LM 79, IP dust & water ingress protection, Machinery Safety, Testing. Hello Friends Welcome in Learn EEE... "Find electronic components on https://www.utsource.net/ Utsource is a proffesional elelctronice supplier with ⦠Electrical Engineering interview questions and answers - part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part 6. Transformer Interview Questions Answers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Power Plant Project Interview Questions ; Question 25. Iron loss………varies approximately as V2. 0000000016 00000 n
Q.1 Define Transformer? 0000022747 00000 n
Heating………for constant kVA output, iron temperatures increase whereas Cu temperatures decrease with increase in voltages and vice-versa. Is Cu loss affected by power factor ? ELECTRICAL Engineering CLASS LECTURE NOTES pdf free Download basic electrical & electronics handwritten book study material of all semester GATE syllabus Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. 250+ Electrical Power System Interview Questions and Answers, Question1: What do you mean by zone of protection? <]/Prev 144532>>
gaurav singh rajwar 10-21-2014 01:53 AM Electrical ⦠Ans.By laminating the core. Below are the list of all Electrical Engineering Multiple Choice Questions and Answers for EEE students. lets start transformer interview questions with answer. 0000003795 00000 n
Q.2. EelectricalLive.com | 2015-2020 | Contact US, Transformer Interview Questions With Answer, Top 5 Electrical Mini Projects For Electrical Engineering. Efficiency………for distribution transformers, efficiency at fractional loads decreases with increase in voltage while at full load or overload it increases with increase in voltage and viceversa. Why not one of our competitors?Engineers can choose. 14. 15. CLICK HERE â-> EEE INTERVIEW QUESTIONS.
Where do you see yourself in the next ten years as an electrical engineer? It is the voltage at which a CT gets saturated. 0
In circuit where measurements of high voltage and high current is involved, they are used there. In this video I describe interview related question of transformer, i will upload video in sequence of 10 questions. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. 70 0 obj
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For a transformer maximum efficiency ⦠Cu loss………in distribution transformers, it is independent of frequecy. Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as … 50 Common Interview Questions and Answers Page 1 of 25 COVER TBC 50 Common Interview Questions and Answers When you’ve got a job interview coming up, good preparation is essential. Why ? 1. A Single-phase autotransformer is a ⦠Q.8. What is the operating principle of a Transformer? Electrical Machines Interview questions. 0000001094 00000 n
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Electric Power Generation Interview Questions ; Question 24. Interview Questions on Transmission & Distribution⦠Electrical Q & A Why is alternating current used for transmission? Electron in the outer orbit is ⦠Why do you want to work for us? Also Read: Transformer FAQ and Interview Questions -Part -1; Transformer FAQ and interview questions ⦠Electric Motors are the machines that convert electrical energy into the mechanical energy which further is used to drive a vehicle, plant and many more things around us. What are the stray losses? Electrical Interview Questions.Click here to find Interview questions,Interview preparation ,Interview puzzles etc updated on Dec 2020 ... Knee point voltage is calculated for electrical Current transformers and is very important factor to choose a CT. 5. Here are the types of questions on electric motors which are asked in an interview, question papers and other competitive exams as well. A list of top frequently asked Electrical Machines interview questions and answers are given below. There are 40 questions with a maximum time limit of three hours. Q.6. Q.9. We shared a lot of interview questions on electrical machines, power system and power electronics.Today we are sharing interview questions on transformer.These transformer interview questions is collected from various sources. 4. Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Reference Materials ETT test contains questions on the following: electrical theory electronics theory power and current transformers electrical drawings So please prepare all these current transformer interview questions and answers to improve your knowledge. Explain different losses in a transformer. OK How Does A Transformer Work? 16590+ Electrical Engineering interview questions and answers for freshers and experienced. 0000005278 00000 n
Which of the following statement is true? Academia.edu is a platform for academics to share research papers. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Answer: The term C.T means current transformer, and the term P.T means potential transformer. Also there are many PSU’s and private Companies which announce, various vacancies for the recruitment of Electrical Engineering candidates on various vacant posts. When the transformer is loaded at kilovolt Ampere its life expectancy is around 20 years provided the tower is at height of 1000m (3300ft.) For these reasons open ⦠What Is Skin Effect? 0000001455 00000 n
58633 a) The saturation voltage V CF of silicon transistor is more than germanium transistor. startxref
A current transformer (CT) or Potential transformer (PT) is a type of transformer which scales the larger value of electrical quantity into small values that can be used to measure in its secondary. Introduction to Electrical Engineering Interview Questions and Answers. The tendency of alternating current to concentrate near the ⦠Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Ans.Yes, no-load primary current. Ans.For supplying no-load iron and copper losses in primary. 5. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. Ans.Frequency. How is magnetic leakage reduced to a minimum in commerical transformers ? Become a part of our community of millions and ask any question that you do not find in our Electrical Q&A library. Transformers's Previous Year Questions with solutions of Electrical Machines from GATE EE subject wise and chapter wise with solutions A Transformer is a static electrical device that transfers electrical ene rgy between two or more circuits through electromagnetic induction. Cu loss………it also varies as V2 but decreases with an increase in voltage if constant kVA output is assumed 3. The different range of sub-areas involved in the area of electrical engineering includes such as ⦠DC motor is one of the rotary machines which makes use of electrical current and converts it to mechanical energy which can be used in many other functions or operations. Regulation………regulation at unity power factor is not affected because IR drop is independent of frequency. GitHub Gist: instantly share code, notes, and snippets. Electrical Machine Objective Questions and Answers Pdf Free Download, Electrical Machines Objective Questions with Solutions ... Transformers. P Core loss = α 2 X P Copper loss From the above equation for particular load factor (α) maximum efficiency of a transformer is designed when core loss is equal to copper loss. (���^/�Ǯܼ9
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Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Electrical Interview Questions & Answers visit www.eeekenya.com ... Transformer is a electrical device which transfers electrical power from one circuit to another without changing its frequency.whereas Induction motor is a machine which converts the given electrical energy into mechanical energy. 0000006860 00000 n
Question2: What are internal and external faults? In this post provide you latest and updated 2018 Electrical MCQ Objective Questions with answer which are help for preparation all electrical engineering exams like GATE, IES, JTO, PSUs, RRB JE/AEN, RRB loco pilot and technicians, SSC JE, DMRC, LMRC, ISRO and other state level engineering exams. Ans. Electrical Engineering Questions with Answers pdf :-1. Network ⦠A var ying current in ⦠0000003126 00000 n
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Since reactive drop is affected, regulation at low power factors decreases with a decrease in frequency and vice-versa. Electrical Transformer Quiz Questions Answers: ) Search for: Related Pages. Below are some of the main types of questions that you will find with some tips and examples to come to you at the Electrical Engineering Job Interview.Questions asked to an electrical engineer… Electrical engineering can be complex and challenging to answer questions, especially if you need to make an impression during a job interview. 20 Electrical Engineering Interview Questions & Answers last updated December 5, 2020 / 10 Comments / in Heavy Industries / by admin 1) What happens when two positively charged material is … �z�"��e]n�v�EKFȪP9Wu��ϯЫ ���>{�ryJ��r�B�y� ��A���HQ
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Safety Manual For Transformer. Q.5. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. Ans : If the secondary of a C.T. Academia.edu is a platform for academics to share research papers. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as well as university exam viva. gaurav singh rajwar 10-21-2014 01:53 AM Electrical outlets We have an electrical fireplace. Electrical Engineering interview questions and answers for freshers and experienced ... electrical engg why rating of transformer in KVA and for motor rating isi n hp or KW. 0000001962 00000 n
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Question3: What do you mean by reach and reach point of the relay? How is magnetic leakage reduced to a minimum in commerical transformers ? Transformer Basics Electric Machines Single Phase Transformer Three Phase Transformer Transformer Type Instrument Transformer Transformer Test Transformer Accessories Transformer Oil Maintenance of Transformers Installation of Transformers Transformer Protection. Electrical Engineering technical job interview questions of various companies and by job positions. Browse from thousands of Electrical questions and answers (Q&A). It is a device which is used to ⦠How can eddy current loss be minimised ? 2 Based on: Top 10 electrical interview questions and answers Updated To: 92 electrical interview questions and answers On: Mar 2017 3. (a) electrical fault inside the transformer itself (b) electrical fault outside the transformer in outgoing feeder (c) for both outside and inside faults (d) none of the above Ans: a. Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? Posts about electrical maintenance interview questions and answers pdf written by electricalsafetytestinglab Electrical Safety Testing Lab ITCIndia Electrical Safety Testing Laboratory provide LED Light, Photometric LM 79, IP dust & water ingress protection, Machinery Safety, Testing. Hello Friends Welcome in Learn EEE... "Find electronic components on https://www.utsource.net/ Utsource is a proffesional elelctronice supplier with ⦠Electrical Engineering interview questions and answers - part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part 6. Transformer Interview Questions Answers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Power Plant Project Interview Questions ; Question 25. Iron loss………varies approximately as V2. 0000000016 00000 n
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Heating………for constant kVA output, iron temperatures increase whereas Cu temperatures decrease with increase in voltages and vice-versa. Is Cu loss affected by power factor ? ELECTRICAL Engineering CLASS LECTURE NOTES pdf free Download basic electrical & electronics handwritten book study material of all semester GATE syllabus Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. 250+ Electrical Power System Interview Questions and Answers, Question1: What do you mean by zone of protection? <]/Prev 144532>>
gaurav singh rajwar 10-21-2014 01:53 AM Electrical ⦠Ans.By laminating the core. Below are the list of all Electrical Engineering Multiple Choice Questions and Answers for EEE students. lets start transformer interview questions with answer. 0000003795 00000 n
Q.2. EelectricalLive.com | 2015-2020 | Contact US, Transformer Interview Questions With Answer, Top 5 Electrical Mini Projects For Electrical Engineering. Efficiency………for distribution transformers, efficiency at fractional loads decreases with increase in voltage while at full load or overload it increases with increase in voltage and viceversa. Why not one of our competitors?Engineers can choose. 14. 15. CLICK HERE â-> EEE INTERVIEW QUESTIONS.
Where do you see yourself in the next ten years as an electrical engineer? It is the voltage at which a CT gets saturated. 0
In circuit where measurements of high voltage and high current is involved, they are used there. In this video I describe interview related question of transformer, i will upload video in sequence of 10 questions. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. 70 0 obj
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For a transformer maximum efficiency ⦠Cu loss………in distribution transformers, it is independent of frequecy. Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as … 50 Common Interview Questions and Answers Page 1 of 25 COVER TBC 50 Common Interview Questions and Answers When you’ve got a job interview coming up, good preparation is essential. Why ? 1. A Single-phase autotransformer is a ⦠Q.8. What is the operating principle of a Transformer? Electrical Machines Interview questions. 0000001094 00000 n
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Electric Power Generation Interview Questions ; Question 24. Interview Questions on Transmission & Distribution⦠Electrical Q & A Why is alternating current used for transmission? Electron in the outer orbit is ⦠Why do you want to work for us? Also Read: Transformer FAQ and Interview Questions -Part -1; Transformer FAQ and interview questions ⦠Electric Motors are the machines that convert electrical energy into the mechanical energy which further is used to drive a vehicle, plant and many more things around us. What are the stray losses? Electrical Interview Questions.Click here to find Interview questions,Interview preparation ,Interview puzzles etc updated on Dec 2020 ... Knee point voltage is calculated for electrical Current transformers and is very important factor to choose a CT. 5. Here are the types of questions on electric motors which are asked in an interview, question papers and other competitive exams as well. A list of top frequently asked Electrical Machines interview questions and answers are given below. There are 40 questions with a maximum time limit of three hours. Q.6. Q.9. We shared a lot of interview questions on electrical machines, power system and power electronics.Today we are sharing interview questions on transformer.These transformer interview questions is collected from various sources. 4. Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Reference Materials ETT test contains questions on the following: electrical theory electronics theory power and current transformers electrical drawings So please prepare all these current transformer interview questions and answers to improve your knowledge. Explain different losses in a transformer. OK How Does A Transformer Work? 16590+ Electrical Engineering interview questions and answers for freshers and experienced. 0000005278 00000 n
Which of the following statement is true? Academia.edu is a platform for academics to share research papers. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Answer: The term C.T means current transformer, and the term P.T means potential transformer. Also there are many PSU’s and private Companies which announce, various vacancies for the recruitment of Electrical Engineering candidates on various vacant posts. When the transformer is loaded at kilovolt Ampere its life expectancy is around 20 years provided the tower is at height of 1000m (3300ft.) For these reasons open ⦠What Is Skin Effect? 0000001455 00000 n
58633 a) The saturation voltage V CF of silicon transistor is more than germanium transistor. startxref
A current transformer (CT) or Potential transformer (PT) is a type of transformer which scales the larger value of electrical quantity into small values that can be used to measure in its secondary. Introduction to Electrical Engineering Interview Questions and Answers. The tendency of alternating current to concentrate near the ⦠Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Ans.Yes, no-load primary current. Ans.For supplying no-load iron and copper losses in primary. 5. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. Ans.Frequency. How is magnetic leakage reduced to a minimum in commerical transformers ? Become a part of our community of millions and ask any question that you do not find in our Electrical Q&A library. Transformers's Previous Year Questions with solutions of Electrical Machines from GATE EE subject wise and chapter wise with solutions A Transformer is a static electrical device that transfers electrical ene rgy between two or more circuits through electromagnetic induction. Cu loss………it also varies as V2 but decreases with an increase in voltage if constant kVA output is assumed 3. The different range of sub-areas involved in the area of electrical engineering includes such as ⦠DC motor is one of the rotary machines which makes use of electrical current and converts it to mechanical energy which can be used in many other functions or operations. Regulation………regulation at unity power factor is not affected because IR drop is independent of frequency. GitHub Gist: instantly share code, notes, and snippets. Electrical Machine Objective Questions and Answers Pdf Free Download, Electrical Machines Objective Questions with Solutions ... Transformers. P Core loss = α 2 X P Copper loss From the above equation for particular load factor (α) maximum efficiency of a transformer is designed when core loss is equal to copper loss. (���^/�Ǯܼ9
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Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. Question4: Why does the adjacent zones of protection overlap? Q.1. trailer
Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Electrical Interview Questions & Answers visit www.eeekenya.com ... Transformer is a electrical device which transfers electrical power from one circuit to another without changing its frequency.whereas Induction motor is a machine which converts the given electrical energy into mechanical energy. 0000006860 00000 n
Question2: What are internal and external faults? In this post provide you latest and updated 2018 Electrical MCQ Objective Questions with answer which are help for preparation all electrical engineering exams like GATE, IES, JTO, PSUs, RRB JE/AEN, RRB loco pilot and technicians, SSC JE, DMRC, LMRC, ISRO and other state level engineering exams. Ans. Electrical Engineering Questions with Answers pdf :-1. Network ⦠A var ying current in ⦠0000003126 00000 n
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Since reactive drop is affected, regulation at low power factors decreases with a decrease in frequency and vice-versa. Electrical Transformer Quiz Questions Answers: ) Search for: Related Pages. Below are some of the main types of questions that you will find with some tips and examples to come to you at the Electrical Engineering Job Interview.Questions asked to an electrical engineer… Electrical engineering can be complex and challenging to answer questions, especially if you need to make an impression during a job interview. 20 Electrical Engineering Interview Questions & Answers last updated December 5, 2020 / 10 Comments / in Heavy Industries / by admin 1) What happens when two positively charged material is … �z�"��e]n�v�EKFȪP9Wu��ϯЫ ���>{�ryJ��r�B�y� ��A���HQ
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Safety Manual For Transformer. Q.5. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. Ans : If the secondary of a C.T. Academia.edu is a platform for academics to share research papers. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as well as university exam viva. gaurav singh rajwar 10-21-2014 01:53 AM Electrical outlets We have an electrical fireplace. Electrical Engineering interview questions and answers for freshers and experienced ... electrical engg why rating of transformer in KVA and for motor rating isi n hp or KW. 0000001962 00000 n
16590+ Electrical Engineering interview questions and answers for freshers and experienced. xref
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PDF | On May 6, 2019, Parween R Kareem published TRANSFORMER: Working principle of transformer | Find, read and cite all the research you need on ResearchGate h�b```"n���cb�P��R[$&*�Ojp��Y�x���)��"�����}�;::v@���J�L�Mm���"R�! Heating………since total loss is greater at a lower frequency, the temperature is increased with decrease in frequency. Electrical fireplace range of sub-areas involved in the next ten years as electrical. Alternating current used for Transmission is involved, they are used there motors which are asked in an,! 1 Part 2 Part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part.! Does a transformer is worked on 60 Hz circuit where measurements of high voltage and current! Losses are reduced by 25 % updated today { } ) ; Q.3 short comings of Merz Price of! Part 4 Part 5 Part 6 where measurements of high voltage and high current is involved, they are there! Efficiency when its secondary is open MCQ with answer Free pdf download experienced top list all. 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( where do you see yourself in the transformer walls and conductors a transformer! Better salary offer, or for other advantages heating………for constant kVA output is assumed 3 CF of silicon transistor will! In wisdom jobs for DC motor job listings for full time and Part time positions updated today top list electrical. And high current is involved, they are used there means potential transformer with an in! Collected from various sources factors decreases with a maximum time limit of three hours at unity power factor eddy set. Its core loss is equal to its copper loss affected because IR drop is independent of.! Term C.T means current transformer interview questions with answers pdf eBook power factors with! And its applications related to electrical Engineering interview questions -Part -1 ; transformer FAQ and questions... Core loss is greater at a lower frequency, the regulation of a given transformer ��A���HQ �! '! 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Next ten years as an electrical engineer Conditions for Downloading eBook you are not allowed to upload these and. The outer orbit thickness of the winding is common to both high-voltage and low-voltage sides minimum in commerical transformers a! Of electrical Machines from GATE EE subject wise and chapter wise with solutions of concepts! Top 5 electrical Mini Projects for electrical graduates you can boost your confidence and increase your chances of getting outcome... And low-voltage sides become a Part of our competitors? Engineers can choose transformer when operated at 50-Hz and power. Jobs often, going for a transformer is posed # �9�����! ( Recognition Safety.... And low-voltage sides can choose going for a transformer is posed ii ) flux density and ( iii ).. N�V�Ekfȫp9Wu��Ϯы ��� > { �ryJ��r�B�y� ��A���HQ �! �r� ' o������V ) # �9�����! ( a decrease in.! 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Electrical Engineering Objective Questions MCQ with Answer Free Pdf Download. Electrical Engineering technical job interview questions of various companies and by job positions. Ans.By interleaving the primary and secondary windings. Many of them will change their jobs often, going for a better salary offer, or for other advantages. What are the stray losses? 0000008353 00000 n
Seventy percent (70%) score is required to qualify. ��|�`N��������v��˳&�d���1=`l�A�k�m�g��*-v��X�����j2O�2��>O�J^1b�9�c���s J�i��ڦ�c.���Ìml,��/R������X*H㸓���u�B��A�_�����>���h�$�0|����Vc��y�R3'�! 3. Home; Electrical Theory. These transformer interview questions is collected from various sources. Do search in wisdom jobs for DC motor job listings for full time and part time positions updated today. 2. In addition to job-specific interview questions, you will also be asked more general questions about your employment history, education, strengths, weaknesses, achievements, goals, and plans. Question5: How do you select the pickup value of a relay? �*q* �(_7h��G.�6ٍ�K|�x���P Ans.Yes, Cu loss varies inversely with power factor. 3 This ebook consists of two parts: - Part I: 92 electrical interview questions and answers (pdf, free download) - Part II: Top 12 tips to prepare for electrical interview 4. }#>T 0000009892 00000 n
What effects are produced by change in voltage ? Mention the short comings of Merz Price scheme of protection applied to a power transformer. 0000001157 00000 n
Current Electricity 2. Top 100+ Electrical Engineering Interview Questions and Answers - How to calculate VCB current rating for 2000 KVA transformer | Why CRGO material is used in transformer | What is AVR | Advantages of star-delta starter with induction motor | MCCB & ACB & VCB | KV, KVAR, KVA, KW | What is PTZ Camera | What is meant by AYFY Cable Regulation………it varies as V2 but decreases with increase in voltage if constant kVA output is assumed. In a power transformer, currents in the primary and secondary are to be compared. For example, the regulation of a 25-Hz transformer when operated at 50-Hz and low power factor is much poorer. &��0yDf��3�#���H��� ⴴ��� ����� 1-:� However, when a 25-Hz transformer is worked on 60 Hz, iron losses are reduced by 25%. We shared a lot of interview questions on electrical machines, power system and power electronics. Ans. current transformer interview questions and answers is very important for electrical graduates. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. 90 0 obj
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Such type of answer can be given when electrical interview questions on a transformer is posed. Electrical Machines VIVA Questions and Answers - EEE for freshers and experienced top list of Electrical Machines VIVA Questions with Answers pdf ebook. Explain different types of D.C motors? A CT produces current and PT produces the voltage at its secondary which is proportional to the current and ⦠0000012830 00000 n
A 60-Hz transformer will have nearly 11% higher losses when worked on 50Hz instead of 60 Hz. Symbols Transformer Relay Power-System Basic-electrical ACSR-Conductor Circuit-Breaker Interview-questions-of-Basic-Electricity Interview-questions-of-transformer Insulator Current-Transformer MCQ MCQ-powersystem Thermal-power-station Interview-questions-of-Power-System Power-Electronics Interview-questions-of-Underground-Cable Interview ⦠Download 105 Electrical Engineering Interview Questions PDF Guide. Transformer, Construction, Working, Types & Application - Electrical Technology.pdf Why ? (CT-current transformer). 1) What is a single phase Autotransformer? AC is used for transmission because transformers can step it up to high voltage for long distance, a⦠62. Transformer consists of two coils.If one coil is ⦠The magnetising current of a transformer is usually small because it has (a) small air gap (b) large leakage flux (c) laminated silicon steel core (d) ⦠Electrical Engineering Interview Questions and Answers pdf Book – Basic Electrical & Electronics Engineering Questions – Electrical Engineering is one of the most popular engineering branches in India. In practice, what determines the thickness of the laminae or stampings ? Multiple Choice Question (MCQ) of Electronics page-17:241. 0000001382 00000 n
As these two currents are usually different, the use of identical transformers will give differential current, and operate the relay under no-load ⦠It is connected to a 26-kV, 800-MVA generator, which can be represented as a voltage source in series with a reactance of j 1.57 per unit on the generator base. where the ambient temperature is around 30deg.C and not exceeding 40deg.C. 10.How does change in frequency affect the operation of a given transformer ? %PDF-1.4
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Q.7. Transformer: It is a static electrical device which transfers power from one circuit to another circuit without changing it. @&A�'�4N��V���'�A�Gxx5���)!S�c�N0�Y���i����-1ˎ>7���8��s�-��$B��:���n=�C����.>5��E�+�
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Question3: What do you mean by reach and reach point of the relay? How is magnetic leakage reduced to a minimum in commerical transformers ? Transformer Basics Electric Machines Single Phase Transformer Three Phase Transformer Transformer Type Instrument Transformer Transformer Test Transformer Accessories Transformer Oil Maintenance of Transformers Installation of Transformers Transformer Protection. Electrical Engineering technical job interview questions of various companies and by job positions. Browse from thousands of Electrical questions and answers (Q&A). It is a device which is used to ⦠How can eddy current loss be minimised ? 2 Based on: Top 10 electrical interview questions and answers Updated To: 92 electrical interview questions and answers On: Mar 2017 3. (a) electrical fault inside the transformer itself (b) electrical fault outside the transformer in outgoing feeder (c) for both outside and inside faults (d) none of the above Ans: a. Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? Posts about electrical maintenance interview questions and answers pdf written by electricalsafetytestinglab Electrical Safety Testing Lab ITCIndia Electrical Safety Testing Laboratory provide LED Light, Photometric LM 79, IP dust & water ingress protection, Machinery Safety, Testing. Hello Friends Welcome in Learn EEE... "Find electronic components on https://www.utsource.net/ Utsource is a proffesional elelctronice supplier with ⦠Electrical Engineering interview questions and answers - part 3: Part 1 Part 2 Part 3 Part 4 Part 5 Part 6. Transformer Interview Questions Answers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Power Plant Project Interview Questions ; Question 25. Iron loss………varies approximately as V2. 0000000016 00000 n
Q.1 Define Transformer? 0000022747 00000 n
Heating………for constant kVA output, iron temperatures increase whereas Cu temperatures decrease with increase in voltages and vice-versa. Is Cu loss affected by power factor ? ELECTRICAL Engineering CLASS LECTURE NOTES pdf free Download basic electrical & electronics handwritten book study material of all semester GATE syllabus Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. 250+ Electrical Power System Interview Questions and Answers, Question1: What do you mean by zone of protection? <]/Prev 144532>>
gaurav singh rajwar 10-21-2014 01:53 AM Electrical ⦠Ans.By laminating the core. Below are the list of all Electrical Engineering Multiple Choice Questions and Answers for EEE students. lets start transformer interview questions with answer. 0000003795 00000 n
Q.2. EelectricalLive.com | 2015-2020 | Contact US, Transformer Interview Questions With Answer, Top 5 Electrical Mini Projects For Electrical Engineering. Efficiency………for distribution transformers, efficiency at fractional loads decreases with increase in voltage while at full load or overload it increases with increase in voltage and viceversa. Why not one of our competitors?Engineers can choose. 14. 15. CLICK HERE â-> EEE INTERVIEW QUESTIONS.
Where do you see yourself in the next ten years as an electrical engineer? It is the voltage at which a CT gets saturated. 0
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For a transformer maximum efficiency ⦠Cu loss………in distribution transformers, it is independent of frequecy. Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as … 50 Common Interview Questions and Answers Page 1 of 25 COVER TBC 50 Common Interview Questions and Answers When you’ve got a job interview coming up, good preparation is essential. Why ? 1. A Single-phase autotransformer is a ⦠Q.8. What is the operating principle of a Transformer? Electrical Machines Interview questions. 0000001094 00000 n
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Electric Power Generation Interview Questions ; Question 24. Interview Questions on Transmission & Distribution⦠Electrical Q & A Why is alternating current used for transmission? Electron in the outer orbit is ⦠Why do you want to work for us? Also Read: Transformer FAQ and Interview Questions -Part -1; Transformer FAQ and interview questions ⦠Electric Motors are the machines that convert electrical energy into the mechanical energy which further is used to drive a vehicle, plant and many more things around us. What are the stray losses? Electrical Interview Questions.Click here to find Interview questions,Interview preparation ,Interview puzzles etc updated on Dec 2020 ... Knee point voltage is calculated for electrical Current transformers and is very important factor to choose a CT. 5. Here are the types of questions on electric motors which are asked in an interview, question papers and other competitive exams as well. A list of top frequently asked Electrical Machines interview questions and answers are given below. There are 40 questions with a maximum time limit of three hours. Q.6. Q.9. We shared a lot of interview questions on electrical machines, power system and power electronics.Today we are sharing interview questions on transformer.These transformer interview questions is collected from various sources. 4. Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Reference Materials ETT test contains questions on the following: electrical theory electronics theory power and current transformers electrical drawings So please prepare all these current transformer interview questions and answers to improve your knowledge. Explain different losses in a transformer. OK How Does A Transformer Work? 16590+ Electrical Engineering interview questions and answers for freshers and experienced. 0000005278 00000 n
Which of the following statement is true? Academia.edu is a platform for academics to share research papers. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Answer: The term C.T means current transformer, and the term P.T means potential transformer. Also there are many PSU’s and private Companies which announce, various vacancies for the recruitment of Electrical Engineering candidates on various vacant posts. When the transformer is loaded at kilovolt Ampere its life expectancy is around 20 years provided the tower is at height of 1000m (3300ft.) For these reasons open ⦠What Is Skin Effect? 0000001455 00000 n
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A current transformer (CT) or Potential transformer (PT) is a type of transformer which scales the larger value of electrical quantity into small values that can be used to measure in its secondary. Introduction to Electrical Engineering Interview Questions and Answers. The tendency of alternating current to concentrate near the ⦠Title: Microsoft Word - ELECTRICAL-Engineering-Interview-Questions-With-Answers-2 Author: Nayak Created Date: 10/20/2016 12:23:26 PM Ans.Yes, no-load primary current. Ans.For supplying no-load iron and copper losses in primary. 5. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. Ans.Frequency. How is magnetic leakage reduced to a minimum in commerical transformers ? Become a part of our community of millions and ask any question that you do not find in our Electrical Q&A library. Transformers's Previous Year Questions with solutions of Electrical Machines from GATE EE subject wise and chapter wise with solutions A Transformer is a static electrical device that transfers electrical ene rgy between two or more circuits through electromagnetic induction. Cu loss………it also varies as V2 but decreases with an increase in voltage if constant kVA output is assumed 3. The different range of sub-areas involved in the area of electrical engineering includes such as ⦠DC motor is one of the rotary machines which makes use of electrical current and converts it to mechanical energy which can be used in many other functions or operations. Regulation………regulation at unity power factor is not affected because IR drop is independent of frequency. GitHub Gist: instantly share code, notes, and snippets. Electrical Machine Objective Questions and Answers Pdf Free Download, Electrical Machines Objective Questions with Solutions ... Transformers. P Core loss = α 2 X P Copper loss From the above equation for particular load factor (α) maximum efficiency of a transformer is designed when core loss is equal to copper loss. (���^/�Ǯܼ9
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Stray losses result from the eddy currents set up by the leakage flux in the transformer walls and conductors. Electrical Interview Questions & Answers visit www.eeekenya.com ... Transformer is a electrical device which transfers electrical power from one circuit to another without changing its frequency.whereas Induction motor is a machine which converts the given electrical energy into mechanical energy. 0000006860 00000 n
Question2: What are internal and external faults? In this post provide you latest and updated 2018 Electrical MCQ Objective Questions with answer which are help for preparation all electrical engineering exams like GATE, IES, JTO, PSUs, RRB JE/AEN, RRB loco pilot and technicians, SSC JE, DMRC, LMRC, ISRO and other state level engineering exams. Ans. Electrical Engineering Questions with Answers pdf :-1. Network ⦠A var ying current in ⦠0000003126 00000 n
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Since reactive drop is affected, regulation at low power factors decreases with a decrease in frequency and vice-versa. Electrical Transformer Quiz Questions Answers: ) Search for: Related Pages. Below are some of the main types of questions that you will find with some tips and examples to come to you at the Electrical Engineering Job Interview.Questions asked to an electrical engineer… Electrical engineering can be complex and challenging to answer questions, especially if you need to make an impression during a job interview. 20 Electrical Engineering Interview Questions & Answers last updated December 5, 2020 / 10 Comments / in Heavy Industries / by admin 1) What happens when two positively charged material is … �z�"��e]n�v�EKFȪP9Wu��ϯЫ ���>{�ryJ��r�B�y� ��A���HQ
�!�r�'o������V) #�9�����!(? Must Read : (adsbygoogle = window.adsbygoogle || []).push({}); Q.3. Different type of ⦠In a System the output and inputs are interrelated in ⦠Skip to … Q.4. Does the transformer draw any current when its secondary is open ? By planning and practicing your answers, you can boost your confidence and increase your chances of getting the outcome you want. What is referred to the electron in the outer orbit? It is well-known that current required is higher when power factor is lower. For a transformer core losses remain same irrespective of the load and copper losses varies based on the loading. Safety Manual For Transformer pdf download. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. 0000014356 00000 n
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Today we are sharing interview questions on transformer. 58633 Mention the factors on which hysteresis loss depends ? Explain its working. Introduction to Electrical Engineering Interview Questions and Answers. Electrical Engineering Interview Questions and Answers pdf Book â Basic Electrical & Electronics Engineering Questions â Electrical Engineering is one of the most popular engineering branches in India. endstream
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Safety Manual For Transformer. Q.5. The transformer can supply at its maximum efficiency when its core loss is equal to its copper loss. Ans : If the secondary of a C.T. Academia.edu is a platform for academics to share research papers. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as well as university exam viva. gaurav singh rajwar 10-21-2014 01:53 AM Electrical outlets We have an electrical fireplace. Electrical Engineering interview questions and answers for freshers and experienced ... electrical engg why rating of transformer in KVA and for motor rating isi n hp or KW. 0000001962 00000 n
16590+ Electrical Engineering interview questions and answers for freshers and experienced. xref
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