Alternating current is measured by_______________?

Related Mcqs:

Which of the following are integrating instruments ?

A. Ammeters B. Voltmeters C. Wattmeters D. Ampere-hour and watt-hour meters...

Induction type single phase energy meters measure electric energy in_______________?

A. kW B. Wh C. kWh D. VAR E. None of the above...

A direct current can be measured by________________?

A. a D.C. potentiometer directly B. a D.C. potentiometer in conjunction with a standard resistance C. a D.C. potentiometer in conjunction with a volt ratio box 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...

An instrument transformer is used to extend the range of______________?

A. induction instrument B. electrostatic instrument C. moving coil instrument D. any of the above...