Pure inductive circuit takes power from the A.C. line when_________?

Related Mcqs:

Form Factor is the ratio of__________?

A. average value/r.m.s. value B. average value/peak value C. r.m.s. value/average value D. r.m.s. value/peak value...

In the case of an unsymmetrical alternating current the average value must always be taken over__________?

A. unsymmetrical part of the wave form B. the quarter cycle C. the half cycle D. the whole cycle...

The phosphors for which of the following pair are 180° out of phase for VL, VC and VR______?

A. Vc and VR B. VL and VR C. Vc and VL D. none of the above...

In a parallel R-C circuit, the current always________the applied voltage?

A. lags B. leads C. remains in phase with D. none of the above...

Inductance of coil___________?

A. is unaffected by the supply frequency B. decreases with the increase in supply frequency C. increases with the increase in supply frequency D. becomes zero with the increase in supply frequency...