During short circuit test iron losses are negligible because of _____________?

Transformers 20/10/2020

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

Related Mcqs:

    The path of a magnetic flux in a transformer should have______________?
    A. high resistance B. high reluctance C. low resistance D. low reluctance...
    The function of conservator in a transformer is___________________?
    A. to project against’internal fault B. to reduce copper as well as core losses C. to cool the transformer oil D. to take care of the expansion and contraction of transformer oil due to variation of temperature of sur-roundings...
    Which winding of the transformer has less cross-sectional area?
    A. Primary winding B. Secondary winding C. Low voltage winding D. High voltage winding...
    Iron loss of a transformer can be measured by____________?
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    In a transformer the resistance between its primary and secondary should be_____________?
    A. zero B. 10 Q C. 1000 Q D. infinity...

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