Damping of the Ballistic galvanometer is made small to_______________?

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...

In majority of instruments damping is provided by______________?

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

The pressure coil of a wattmeter should be connected on the supply side of the current coil when______________?

A. load impedance is high B. load impedance is low C. supply voltage is low D. none of the above...

Basically a potentiometer is a device for________________?

A. comparing two voltages B. measuring a current C. comparing two currents D. measuring a voltage E. none of the above...

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

A. 0° B. 60° C. 90° D. 120°...