When a given transformer is run at its rated voltage but reduced frequency, its____________?

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...

What will happen if the transformers working in parallel are not connected with regard to polarity ?

A. The power factor of the two trans-formers will be different from the power factor of common load B. Incorrect polarity will result in dead short circuit C. The transformers will not share load in proportion to their kVA ratings D. none of the above...

An ideal transformer has infinite values of primary and secondary inductances. The statement is______________?

A. true B. false...

If the supply frequency to the transformer is increased,”the iron loss will__________?

A. not change B. decrease C. increase D. any of the above...

The transformer oil should have _______ volatility and _______ viscosity?

A. low,low B. high,high C. low,high D. high,low...