The thickness of laminations used in a transformer is usually____________?

Related Mcqs:

In a transformer routine efficiency depends upon_____________?

A. supply frequency B. load current C. power factor of load D. both B. and (c)...

The chemical used in breather for transformer should have the quality of____________?

A. ionizing air B. absorbing moisture C. cleansing the transformer oil D. cooling the transformer oil...

Distribution transformers are generally designed for maximum efficiency around________________?

A. 90% load B. zero load C. 25% load D. 50% load...

Open circuit test on transformers is conducted to determine____________?

A. hysteresis losses B. copper losses C. core losses D. eddy current losses...

If a transformer is switched on to a voltage more than the rated voltage______________?

A. its power factor will deteriorate B. its power factor will increase C. its power factor will remain unaffected D. its power factor will be zero...