The power measurement in a balanced 3-phase circuit can be done by:
A) one wattmeter method
B) two wattmeter method
C) three wattmeter method
D) any of the above method
Correct Answer:
Verified
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
Q12: The power of a n-phase circuit can
Q13: A Dynamometer type wattmeter responds to the:
A)average
Q15: The braking torque provided by a permanent
Q16: Which of the following is integrating instruments?
A)power
Q17: The phenomenon of creeping occurs in
A)voltmeter
B)ammeter
C)wattmeter
D)watt-hour meter
Q18: Hole s are drilled on the opposite
Q19: The pressure coil of an induction type
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