Q1.(b) A D.C. Shunt generator runs at 400 rpm and delivers 500 KW to bus-bars having a constant voltage of 400V. Assuming the field excitation to be constant at 5A, Calculate the speed at which the generator must run if the load on it is to be reduced to 300KW. The armature resistance is 0.015Q?

Q1.(b) A D.C. Shunt generator runs at 400 rpm and delivers 500 KW to bus-bars having a constant voltage of 400V. Assuming the field excitation to be constant at 5A, Calculate the speed at which the generator must run if the load on it is to be reduced to 300KW. The armature resistance is 0.015Q?

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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Question

Q1.(b) A D.C. Shunt generator runs at 400 rpm and delivers 500 KW
to bus-bars having a constant voltage of 400V. Assuming the field
excitation to be constant at 5A, Calculate the speed at which the
generator must run if the load on it is to be reduced to 300KW. The
armature resistance is 0.0150?

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