An ammeter is a______________?

Related Mcqs:

Which of the following properties a damping oil must possess ?

A. Must be a good insulator B. Should be non-evaporating C. Should not have corrosive action upon the metal of the vane D. The viscosity of the oil should not change with the temperature E. All of the above...

In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was___________?

A. unity B. 0.8 lagging C. 0.8 leading D. zero...

The multiplier and the meter coil in a voltmeter are in________________?

A. series B. parallel C. series-parallel D. none of the above...

In a vibrating reed frequency meter the natural frequencies of two adjacent reeds have a difference of___________?

A. 0.1 Hz B. 0.25 Hz C. 0.5 Hz D. 1.5 Hz...

In an energy meter braking torque is produced to________________?

A. safe guard it against creep B. brake the instrument C. bring energy meter to stand still D. maintain steady speed and equal to driving torque...