The chemical effect of current is used in ______________?

Related Mcqs:

A __________ device prevents the oscillation of the moving system and enables the latter to reach its final position quickly___________?

A. deflecting B. controlling C. damping D. any of the above...

An ohmmeter is a____________?

A. moving iron instrument B. moving coil instrument C. dynamometer instrument D. none of the above...

In a low power factor wattmeter the compensating coil is connected_______________?

A. in series with current coil B. in parallel with current coil C. in series with pressure coil D. in parallel with pressure coil...

The two pressure coils of a single phase power factor meter have_________________?

A. the same dimensions and the same number of turns B. the same dimension but different number of turns C. the same number of turns but different dimensions D. none of the above...

Various adjustments in an energy meter include_______________?

A. light load or friction B. lag and creep C. overload and voltage compensation D. temperature compensation E. all of the above...