Which method can be used to measure the power in a three phase unbalanced load system?
A. One wattmeter method
B. Two wattmeter method
C. Three voltmeter method
D. Three ammeter method.
Answer:B
Which method can be used to measure the power in a three phase unbalanced load system?
A. One wattmeter method B. Two wattmeter method C. Three voltmeter method D. Three ammeter method.