DC Generators The armature of a dc machine having 10 poles is rotating at a speed of 10 revolution per second. The number of hysteresis loops formed per second is ______ 10 100 150 50 10 100 150 50 ANSWER DOWNLOAD EXAMIANS APP
DC Generators Wave wound generators provide None of the listed here More current but less voltage Less current but more voltage More current and more voltage None of the listed here More current but less voltage Less current but more voltage More current and more voltage ANSWER DOWNLOAD EXAMIANS APP
DC Generators The armature of a dc machine is made of ______ Silocon steel Soft iron Cast steel Wrought iron Silocon steel Soft iron Cast steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
DC Generators Which of the following will not prevent a self excited shunt generator from building upto its full voltage? Wrong direction of rotation Open field No residual magnetism Speed too high Wrong direction of rotation Open field No residual magnetism Speed too high ANSWER DOWNLOAD EXAMIANS APP
DC Generators The O. C. C. of a dc generator None of the listed here Is different for different generators May be same or different Is similar for all types of generators None of the listed here Is different for different generators May be same or different Is similar for all types of generators ANSWER DOWNLOAD EXAMIANS APP
DC Generators Dc machines which are subjected to abrupt changes of load are provided with Compensating windings Interpole windings Equalisers Copper brushes Compensating windings Interpole windings Equalisers Copper brushes ANSWER DOWNLOAD EXAMIANS APP
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