A pure inductance connected across 250 V, 50 Hz supply consumes 100 W. This consumption can be attributed to_________?

Related Mcqs:

The best place to install a capacitor is___________?

A. very near to inductive load B. across the terminals of the inductive load C. far away from the inductive load D. any where...

If two sine waves of the same frequency have a phase difference of JT radians, then_______?

A. both will reach their minimum values at the same instant B. both will reach their maximum values at the same instant C. when one wave reaches its maxi¬mum value, the other will reach its minimum value D. none of the above...

For a frequency of 200 Hz, the time period will be__________?

A. 0.05 s B. 0.005 s C. 0.0005 s D. 0.5 s...

In each of the three coils of a three phase generator, an alternating voltage having an r.m.s. value of 220 V is induced. Which of the following values is indicated by the voltmeters ______?

A. 220 V B. 220V3V C. 220/V3 V D. none of the above...

The purpose of a parallel circuit resonance is to magnify________?

A. current B. voltage C. power D. frequency...