A long shunt compound Generator supplies 10 kW at a terminal voltage of 200 V. The machine parameters are as follows: R = 0.07 , R, = 0.1, R₁ = 120 2. If the total losses percentage are 20% and the torque developed by the prime mover is 119.4 N.m, find the following after drawing the circuit diagram: 1. Overall efficiency and the input power 2. Copper loss, 2. Iron and friction loss, 4. Speed in r.p.m.

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A long shunt compound Generator supplies 10 kW at a terminal voltage of 200 V. The machine
parameters are as follows: R₂ = 0.07 , R, = 0.1 , Rh= 120 2 If the total losses percentage are
20% and the torque developed by the prime mover is 119.4 N.m, find the following after drawing the
circuit diagram:
1. Overall efficiency and the input power
2. Iron and friction loss,
2. Copper loss,
4. Speed in r.p.m.
Transcribed Image Text:A long shunt compound Generator supplies 10 kW at a terminal voltage of 200 V. The machine parameters are as follows: R₂ = 0.07 , R, = 0.1 , Rh= 120 2 If the total losses percentage are 20% and the torque developed by the prime mover is 119.4 N.m, find the following after drawing the circuit diagram: 1. Overall efficiency and the input power 2. Iron and friction loss, 2. Copper loss, 4. Speed in r.p.m.
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