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.Management Sciences
A. hysteresis losses
B. copper losses
C. core losses
D. eddy current losses
Related Mcqs:
- The dielectric strength of transformer oil is expected to be______________?
- A. lkV B. 33 kV C. 100 kV D. 330 kV...
- In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are______________?
- A. friction and windage losses B. copper losses C. hysteresis and eddy current losses D. none of the above...
- The core used in high frequency transformer is usually___________?
- A. copper core B. cost iron core C. air core D. mild steel core...
- Buchholz’s relay gives warning and protection against_________________?
- 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...
- The noise produced by a transformer is termed as_______________________?
- A. zoom B. hum C. ringing D. buzz...
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