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

Related Mcqs:

An induction meter can handle current up to_____________?

A. 10 A B. 30 A C. 60 A D. 100 A...

The household energy meter is_______________?

A. an indicating instrument B. a recording instrument C. an integrating instrument D. none 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...

For measurement of inductance having high value, we should use______________?

A. Maxwell’s bridge B. Maxwell Wein bridge C. Hay’s bridge D. Any of the above...

Commonly used instruments in power system measurement are_______________?

A. induction B. moving coil or iron C. rectifier D. electrostatic...