Energy Meter Multiple Choice Questions and Answers
1. The household energy meter is
A.An indicating instrument
B.A recording instrument
C.An integrating instrument
D.None of the above
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C.An integrating instrument
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2. The meter constant of single phase energy meter is expressed in terms of
A.Revolutions/kWh
B.kW/kWh
C.Amps/kW
D.Volts/kWh
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3. If voltage supply to the energy meter is more than the rated value, energy meter will run
A.Slow
B.Fast
C.Either of the above
D.None of the above
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4. Aluminium is selected as the material for rotating disc of energy meter because
A.It is good conductor
B.It is light
C.It is indigenously available
D.All of the above reasons
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5. The adjustment of position of shading bands, in an energy meter is done to provide
A.Friction compensation
B.Creep compensation
C.Braking torque
D.None of the above
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