In an electro dynamometer type of wattmeter , the inductance of the pressure coil 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.
Correct Answer:
Verified
Q1: In an electro dynamometer type of wattmeter
A)the
Q2: In electro dynamometer type of wattmeter current
Q4: The power in 3ph 4 wire circuit
Q5: The resistance in the circuit of the
Q6: A dynamometer wattmeter can be used for
A)both
Q7: The pressure coil of a wattmeter should
Q8: In a low power factor wattmeter the
Q9: In a low power factor wattmeter the
Q10: In a dynamometer 3-phase power factor meter,
Q11: The power factor of a single phase
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