In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at_____________?

Related Mcqs:

The spring material used in a spring control device should have the following property?

A. Should be non-magnetic B. Most be of low temperature co-efficient C. Should have low specific resistance D. Should not be subjected to fatigue E. All of the above...

In a portable instrument, the controlling torque is provided by_____________?

A. spring B. gravity C. eddy currents D. all of the above...

To measure a resistance with the help of a potentiometer it is_________________?

A. necessary to standardise the potentiometer B. not necessary to standardise the potentiometer C. necessary to use a volt ratio box in conjunction with the potentiometer D. none of the above...

A phase shifting transformer is used in conjunction with_______________?

A. D.C. potentiometer B. Drysdale potentiometer C. A.C. co-ordinate potentiometer D. Crompton potentiometer...

To measure radio frequency, the suitable frequency meter is_______________?

A. Weston frequency meter B. reed vibrator frequency meter C. heterodoxy frequency meter D. electrical resonance frequency meter...