For the parallel operation of single phase transformers it is necessary that they should have___________?

Related Mcqs:

No-load on a transformer is carried out to determine______________?

A. copper loss B. magnetising current C. magnetising current and loss D. efficiency of the transformer...

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____________?

A. low power factor wattmeter B. unity power factor wattmeter C. frequency meter D. any type of wattmeter...

In a transformer the resistance between its primary and secondary should be_____________?

A. zero B. 10 Q C. 1000 Q D. infinity...