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

Related Mcqs:

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...

Which of the following is an essential part of a motor meter ?

A. An operating torque system B. A braking device C. Revolution registering device D. All of the above...

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

A. to the supply side of the current coil B. to the load side of the current coil C. in any of the two meters at connection D. none of the above...

Wagner earthing device is used to eliminate errors due to________________?

A. electrostatic coupling B. electromagnetic coupling C. both A. and B. D. none of the above...

Alternating current is measured by_______________?

A. induction ammeter B. permanent magnet type ammeter C. electrostatic ammeter D. moving iron repulsion type voltmeter...