The insulation between windings and grounded core and the insulation between the windings of the same phase is called__________________?

Related Mcqs:

impose limitation on design____________?

A. Saturation B. Temperature rise C. Efficiency D. Power factor E. All above...

Aluminium when adopted as a conductor material in __________ transformers, decreases the overall cost of the transformer?

A. small size B. medium size C. large size D. any of the above size...

Which of the following methods does not take into account the maximum temperature rise under variable load conditions ?

A. Equivalent power method B. Equivalent current method C. Method of average losses D. Equivalent torque method...

In a D.C. machine the number of brush arms is _________ the number of poles?

A. less than B. equal to C. greater than D. none of the above...

The surge phenomenon is particularly important in case of_______________?

A. low voltage transformers B. medium voltage transformers C. high voltage transformers D. any of the above...