method has leading power factor____________?

Related Mcqs:

Which of the following methods of heating is not dependent on the frequency of supply ?

A. Induction heating B. Dielectric heating C. Electric resistance heating D. All of the above...

The material of the heating element for a furnace should have___________?

A. lower melting point B. higher temperature coefficient C. high specific resistance D. all of the above...

The process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as_______________?

A. ablation B. radiation C. viscous dissipation D. irradiation...

In direct arc furnace, which of the following has high value ?

A. Current B. Voltage C. Power factor D. All of the above...

Hysteresis loss and eddy current loss are used in____________?

A. induction heating of steel B. dielectric heating C. induction heating of brass D. resistance heating...