21. Determine the other reading of the wattmeter if P1=500W and the pf of the motor is 0.5lagging? a. 700W b. 800W C. 90
Posted: Sat May 21, 2022 12:36 am
21. Determine the other reading of the wattmeter if P1=500W and the pf of the motor is 0.5lagging? a. 700W b. 800W C. 900W d. 1000W 25. A 220V, three phase induction motor consumes 10KVA and 0.8pf lagging. The motor is connected to a line whose impedance is 2+j40. Determine the power losses in the line if the motors power factor is corrected to unity pf? a. 2012W b. 542W C. 1337W d. 882W