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.Management Sciences
A. zoom
B. hum
C. ringing
D. buzz
Related Mcqs:
- A transformer transforms__________________?
- A. voltage B. current C. power D. frequency...
- In a transformer the tappings are generally provided on_____________?
- A. primary side B. secondary side C. low voltage side D. high voltage side...
- During short circuit test iron losses are negligible because of _____________?
- A. the current on secondary side is negligible B. the voltage on secondary side does not vary C. the voltage applied on primary side is low D. full-load current is not supplied to the transformer...
- A no-load test is performed on a transformer to determine_______________?
- A. core loss B. copper loss C. efficiency D. magnetising current E. magnetising current and loss...
- For given applied voltage, with the increase in frequency of the applied voltage?
- A. eddy current loss will decrease B. eddy current loss will increase C. eddy current loss will remain unchanged D. none of the above...
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