1.

A 3-phase, 600 V motor, the load having 0.6 power factor uses two watt-meter to measure the power. If the power measured be 45 kW, then the reading of each instrument will be?

A. P<sub>1</sub> = 35 kW, P<sub>2</sub> = 10 kW
B. P<sub>1</sub> = 47.25 kW, P<sub>2</sub> = -2.25 kW
C. P<sub>1</sub> = 39.82 kW, P<sub>2</sub> = 5.179 kW
D. P<sub>1</sub> = 45 kW, P<sub>2</sub> = 0 kW
Answer» D. P<sub>1</sub> = 45 kW, P<sub>2</sub> = 0 kW


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