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1. What is a transformer ? How does it transfer electric energy from one circuit to another ? 2. Explain the principle of operation of a transformer. 3. What is meant by transformer action ? Under what conditions will it take place ? 4. If an alternating current is impressed on one coil, what will be the frequency of the induced voltage in another coil with which it is coupled ? 5. Enumerate the various kinds of transformers. 6. Explain the need for stepping up and stepping down voltages in a power system. How does a transformer accomplish? 7. Why are transformer windings divided into several coils ? 8. What properties should a good transformer oil possess? 9. What purposes are served by placing transformers in oil-filed tanks ? 10. Why are the tanks of some large transformers corrugated ?

1. What is a transformer ? How does it transfer electric energy from one circuit to another ? 2. Explain the principle of operation of a transformer. 3. What is meant by transformer action ? Under what conditions will it take place ? 4. If an alternating current is impressed on one coil, what will be the frequency of the induced voltage in another coil with which it is coupled ? 5. Enumerate the various kinds of transformers. 6. Explain the need for stepping up and stepping down voltages in a power system. How does a transformer accomplish? 7. Why are transformer windings divided into several coils ? 8. What properties should a good transformer oil possess? 9. What purposes are served by placing transformers in oil-filed tanks ? 10. Why are the tanks of some large transformers corrugated ?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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- Laminated core Secondary winding Primary win ding Fig. 1. Two winding transforner. | 1. What is a transformer ? How does it transfer electric energy from one circuit to another ? 2. Explain the principle of operation of a transformer. 3. What is meant by transformer action ? Under what conditions will it take place ? 4. If an alternating current is impressed on one coil, what will be the frequency of the induced voltage in another coil with which it is coupled ? 5. Enumerate the various kinds of transformers. 6. Explain the need for stepping up and stepping down voltages in a power system. How does a transformer accomplish ? 7. Why are transformer windings divided into several coils ? 8. What properties should a good transformer oil possess ? 9. What purposes are served by placing transformers in oil-filled tanks ? 10. Why are the tanks of some large transformers corrugated ?
Transcribed Image Text:- Laminated core Secondary winding Primary win ding Fig. 1. Two winding transforner. | 1. What is a transformer ? How does it transfer electric energy from one circuit to another ? 2. Explain the principle of operation of a transformer. 3. What is meant by transformer action ? Under what conditions will it take place ? 4. If an alternating current is impressed on one coil, what will be the frequency of the induced voltage in another coil with which it is coupled ? 5. Enumerate the various kinds of transformers. 6. Explain the need for stepping up and stepping down voltages in a power system. How does a transformer accomplish ? 7. Why are transformer windings divided into several coils ? 8. What properties should a good transformer oil possess ? 9. What purposes are served by placing transformers in oil-filled tanks ? 10. Why are the tanks of some large transformers corrugated ?
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