Part of the transformer which is most subject to damage from overheating is_____________?

Related Mcqs:

The efficiency of a transformer will be maximum when_____________?

A. copper losses = hysteresis losses B. hysteresis losses = eddy current losses C. eddy current losses = copper losses D. copper losses = iron losses...

Spacers are provided between adjacent coils?

A. to provide free passage to the cooling oil B. to insulate the coils from each other C. both A. and (b) D. none of the above...

Power transformers are generally designed to have maximum efficiency around__________?

A. no-load B. half-load C. near full-load D. 10% overload...

An ideal transformer is one which has_____________?

A. no losses and magnetic leakage B. interleaved primary and secondary windings C. a common core for its primary and secondary windings D. core of stainless steel and winding of pure copper metal E. none of the above...

The size of a transformer core will depend on__________?

A. frequency B. area of the core C. flux density of the core material D. A. and B. both...