Q3\ A short-shunt compound generator supplies a current of 100 A at a voltage of 220 V. The resistance of shunt field, series, and armature are 50, 0.025, and 0.05 respectively, total brush drop is 2V, and the iron friction loss amounts to 1 kW. Find : (i) the generated emf, (ii) the copper losses, (iii) the output of the prime mover driving the generator, (iv) generator efficiency.

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Q3\ A short-shunt compound generator supplies a current of 100 A at a voltage of 220 V. The resistance
of shunt field, series, and armature are 50, 0.025, and 0.05 respectively, total brush drop is 2V, and the
iron friction loss amounts to 1 kW. Find : (i) the generated emf, (ii) the copper losses, (ii) the output of
the prime mover driving the generator, (iv) generator efficiency.
Transcribed Image Text:Q3\ A short-shunt compound generator supplies a current of 100 A at a voltage of 220 V. The resistance of shunt field, series, and armature are 50, 0.025, and 0.05 respectively, total brush drop is 2V, and the iron friction loss amounts to 1 kW. Find : (i) the generated emf, (ii) the copper losses, (ii) the output of the prime mover driving the generator, (iv) generator efficiency.
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