The two-wattmeter method is used to measure active power. The system i – McqOptions

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1.	The two-wattmeter method is used to measure active power. The system is a 3-phase, 3- wire system. Then, the power reading is?
A.	Affected by both negative sequence and zero sequence voltages
B.	Affected by negative sequence voltages but not by zero sequence voltages
C.	Affected by zero sequence voltages but not by negative sequence voltages
D.	Not affected by negative or zero sequence voltages
Answer» E.

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