The supplies 11 kw at a terminal voltage of 200 v. The resistances of armature, shunt field and the series field are 0.05, 100 and 0.06 ohm respectively at A long-shunt generator The overall efficiency at the above load is 88%. running at 1000 r.p.m. Find: (a) Peu losses. (b) P iron and friction losses. (c) The torque exited by the prime mover.

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
Chapter11: Transient Stability
Section: Chapter Questions
Problem 11.3P
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The supplies 11 kw at a terminal voltage of 200 v. The resistances of armature,
shunt field and the series field are 0.05, 100 and 0.06 ohm respectively at A
long-shunt generator The overall efficiency at the above load is 88%. running
at 1000 r.p.m. Find:
(a) Pcu losses.
(b) P iron and friction losses.
(c)
The torque exited by the prime mover.
Transcribed Image Text:The supplies 11 kw at a terminal voltage of 200 v. The resistances of armature, shunt field and the series field are 0.05, 100 and 0.06 ohm respectively at A long-shunt generator The overall efficiency at the above load is 88%. running at 1000 r.p.m. Find: (a) Pcu losses. (b) P iron and friction losses. (c) The torque exited by the prime mover.
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