In an electro dynamometer type of wattmeter , the inductance of the pr – McqOptions

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1.	In an electro dynamometer type of wattmeter , the inductance of the pressurecoil circuit produces error :
A.	which is constant irrespective of the power factor of the load
B.	which is higher at low power factors
C.	which is lower at low power factors
D.	none of the above.
Answer» C. which is lower at low power factors

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