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A generating station is connected with following loads:1. A lighting load of 200 kW2. An induction motor of 200hp, 0.7 p.f. lagging and efficiency 80%.3. A synchronous motor of 100 hp, efficiency 90%.If the combined p.f. is unity, then the p.f. of synchronous motor is __________ leading. (1 hp = 735.5 W) 0.4 |
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Answer» A generating station is connected with following loads: 1. A lighting load of 200 kW 2. An induction motor of 200hp, 0.7 p.f. lagging and efficiency 80%. 3. A synchronous motor of 100 hp, efficiency 90%. If the combined p.f. is unity, then the p.f. of synchronous motor is __________ leading. (1 hp = 735.5 W)
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