The operating voltage of a meggar is about_______________?

Related Mcqs:

Which of the following essential features is possessed by an indicating instrument?

A. Deflecting device B. Controlling device C. Damping device D. All of the above...

Which of the following meters are not used on D.C. circuits______________?

A. Mercury motor meters B. Commutator motor meters C. Induction meters D. None of the above...

The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a _________________?

A. single-phase winding B. two-phase winding C. three-phase winding D. any of the above...

In a single phase power factor meter the phase difference between the currents in the two pressure coils is___________________?

A. exactly 0° B. approximately 0° C. exactly 90° D. approximately 90°...

The principle on which vector voltmeter is based is_____________?

A. that it works on the principle of complex variation B. that it measures the response of linear ramp voltage C. same as digital meter D. that it measures the amplitude of a single at two points and at the same time measures their phase difference...