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 ______?

Related Mcqs:

For the same peak value, which of the following wave has the least mean value ?

A. half wave rectified sine wave B. triangular wave C. sine wave D. square wave...

Inductance of a coil Varies__________?

A. directly as the cross-sectional area of magnetic core B. directly as square of number of turns C. directly as the permeability of the core D. inversely as the length of the iron path E. as A. to (d)...

Which of the following waves has the highest value of peak factor ___________?

A. Square wave B. Sine wave C. Half wave rectified sine wave D. Triangular wave...

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...

The time constant of a series R-C circuit is given by____________?

A. R/C B. RC2 C. RC D. R2C...