Multiple Choice Question (MCQ)
Question: What will be the readings of two watt meters (W1& W2) in 3 phase power measurement, if the power factor is zero?
A.
W1 & W2 both are positive reading
B.
W1 is Positive and W2 is negative reading
C.
W1 is equal to W2 but with opposite signs
D.
Zero W1 is Positive reading, and W2 is negative reading
Correct Answer: W1 is equal to W2 but with opposite signs