Q: A 8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies a load of 0,255 KA at 230 V , the total flux is 0.288 Wb .What will be the new rotor speed if the flux decreased to (50%) ?, and the e.mf generated decreased to (50%) armature resistance 0.037, series field resistance 0.43 and shunt field resistance 220 all resistances in ohm

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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Q:A 8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies
a load of 0,255 KA at 230 V , the total flux is 0.288 Wb .What will be the new rotor
speed if the flux decreased to (50%) ?, and the e.mf generated decreased to (50%)
armature resistance 0.037, series field resistance 0.43 and shunt field resistance
220 all resistances in ohm
Transcribed Image Text:Q:A 8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies a load of 0,255 KA at 230 V , the total flux is 0.288 Wb .What will be the new rotor speed if the flux decreased to (50%) ?, and the e.mf generated decreased to (50%) armature resistance 0.037, series field resistance 0.43 and shunt field resistance 220 all resistances in ohm
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