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Obtaining correct reading from the energy meter requires ______________(a) low resistance and iron losses(b) high resistance and iron losses(c) high resistance and low iron losses(d) low resistance and high iron lossesThis question was addressed to me in quiz.My question is based upon Lag Adjustment Devices in division Measurement of Power and Related Parameters of Electrical Measurements

Answer»

Right OPTION is (a) low resistance and iron losses

The explanation: In ORDER to obtain an exact reading for the energy consumed by a load using an energy METER, we require the pressure coil to have a low VALUE of resistance and low iron losses.



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