In a D.C. machine, short-circuited field coil will result in
A. odour of barning insulation
B. unbalanced magnetic pull producing vibrations
C. reduction of generated voltage for which excitation has to be increased to maintain the voltage
D. all above
Answer: Option D
This Question Belongs to Electrical Engineering >> D.C. Generators
Related Questions on D.C. Generators
A cumulatively compounded long shunt generator when operating as a motor would be
A. Cumulatively compounded long shunt
B. Differentially compounded long shunt
C. Cumulatively compounded short shunt
D. Differentially compounded short shunt
A. Demagnetization only
B. Cross magnetization as well as magnetization
C. Cross-magnetization as well as demagnetizing
D. Cross magnetization only
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