The secondary winding of which of the following transformers is always kept closed?

Related Mcqs:

In the transformer following winding has got more cross-sectional area______________?

A. Low voltage winding B. High voltage winding C. Primary winding D. Secondary winding...

Transformer breaths in when_______________?

A. load on it increases B. load on it decreases C. load remains constant D. none of the above...

Star/star transformers work satisfactorily when________________?

A. load is unbalanced only B. load is balanced only C. on balanced as well as unbalanced loads D. none of the above...

If a transformer is continuously operated the maximum temperature rise will occur in_______________?

A. core B. windings C. tank D. any of the above...

A transformer can have regulation closer to zero___________?

A. on full-load B. on overload C. on leading power factor D. on zero power factor...