A wattmeter has a pressure coil resistance of 5K ohm and current coil – McqOptions

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1.	A wattmeter has a pressure coil resistance of 5K ohm and current coil resistance of 0.02 ohm. What load will give equal error with the two connections if the load current is 15 A at a voltage of 240 V and 0.8 power factor.
A.	20 A
B.	24 A
C.	28 A
D.	32 A
Answer» C. 28 A

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