A long shunt compound Generator supplies 9.6 kW at a terminal voltage of 200 V. The machine parameters are as follows: Ra = 0.2 N, Rs = 0.3 N, Rsh torque developed by the prime mover is 116N.m, find the following after drawing the circuit diagram: 1. Copper loss, 2. Iron and friction loss, = 100 N. If the total losses are 2000 W and the 3. Overall efficiency 4. Speed in r.p.m.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.53P
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A long shunt compound Generator supplies 9.6 kW at a terminal voltage of 200 V. The machine
parameters are as follows: Ra = 0.2 N, Rs = 0.3 N, Rsh
torque developed by the prime mover is 116N.m, find the following after drawing the circuit diagram:
1. Copper loss,
2. Iron and friction loss,
= 100 N. If the total losses are 2000 W and the
%3D
3. Overall efficiency
4. Speed in r.p.m.
Transcribed Image Text:A long shunt compound Generator supplies 9.6 kW at a terminal voltage of 200 V. The machine parameters are as follows: Ra = 0.2 N, Rs = 0.3 N, Rsh torque developed by the prime mover is 116N.m, find the following after drawing the circuit diagram: 1. Copper loss, 2. Iron and friction loss, = 100 N. If the total losses are 2000 W and the %3D 3. Overall efficiency 4. Speed in r.p.m.
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