Q23/ In the balanced three phase power measurement using two wattmeter method, each wattmeter reads 18 kW , when the pf is unity. What does each wattmeter reads when the pf falls to (i) 0.6 lag and (ii) 0.422 lag. The total three-phase power remains unchanged

Question 3/6 Determine the terminal voltage of a 4-pole, 3-phase alternator that is running at 50 hz. The alternator is constructed to have 24 stator slots and 6 conductors per slot in which 63mWb flux per pole is sinusoidally distributed. O 511.6 V O 532.1 V 528.2 V 579.44 V

800 KVAR capacitor is used to increase the power factor of a 1600 KVA power plant to 1. What is the power factor before compensation? 31- 1600 KVA gücünde bir elektrik tesisinin güç katsayısını 1 e çıkarmak için 800 KVAR lık kondansatör kullanılmıştır. Kompanzasyondan önceki güç katsayısı nedir? A) 0.76 B) 0.86 C) 0.96 D) 0.66 Sonraki >

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11. You are in the field watching a 3 Phase AC generator operate. The generator is operating at 10 KVA and 280V. What line current would you expect to see? 13.9 A 20.6 A 24.0 A 41.6 A You need to know the configuration of the generator's windings

2. A cisuuit condirest of rescistance Rohm and an inductanceL henmy connected to a generator of the urrent in the ciocuit Ecoclwr ta) votrage. Fuind

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13. A rotary standard with a K of % whr per revolution and a multiplier of 3 makes 42.4 revolutions during the testing of a watthour meter with a K,, of 1.8 whr per revolution. If the meter has two current coils connected in series and makes 48 revolutions, what is the percent registration of the meter under test? A. 79.5% B. 98.1% C. 119 % D. 102%

1. Find the average power drawn by each charge. Total average power drawn by the loadFind. 2. Find the total average power of the load using the 2 wattmeter method. You find on 1compare with the result.