DC Generators In a cummulative compounded generator the shunt and series fields ______ each other. None of the listed here Aid Sometime aid, sometime oppose Oppose None of the listed here Aid Sometime aid, sometime oppose Oppose ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a lap winding, the number of the brushes required is equal to None of the listed here Number of pairs of poles Number of poles Commutator pitch None of the listed here Number of pairs of poles Number of poles Commutator pitch ANSWER DOWNLOAD EXAMIANS APP
DC Generators Stray losses consist of Mechanical and copper losses Magnetic and mechanical losses Magnetic and copper losses None of the listed here Mechanical and copper losses Magnetic and mechanical losses Magnetic and copper losses None of the listed here ANSWER DOWNLOAD EXAMIANS APP
DC Generators The terminal voltage of a D.C. shunt generator drops on load because of all of the following reasons except Commutation Armature reaction Armature resistance drop Field weakening due to armature reaction and armature Commutation Armature reaction Armature resistance drop Field weakening due to armature reaction and armature ANSWER DOWNLOAD EXAMIANS APP
DC Generators A 4-pole dc machine has _____ magnetic circuits. 4 6 2 8 4 6 2 8 ANSWER DOWNLOAD EXAMIANS APP
DC Generators Dc machines which are subjected to abrupt changes of load are provided with Compensating windings Copper brushes Equalisers Interpole windings Compensating windings Copper brushes Equalisers Interpole windings ANSWER DOWNLOAD EXAMIANS APP
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