DC Generators Number of tapings for each equalizer ring is equal to Number of poles Number of pole pairs Number of parallel paths Number of commutator segments Number of poles Number of pole pairs Number of parallel paths Number of commutator segments ANSWER DOWNLOAD EXAMIANS APP
DC Generators Carbon brushes are used in a dc machine because _______ Carbon lubricates and polishes the commutator Carbon is cheap None of the listed here Contact resistance is decreased Carbon lubricates and polishes the commutator Carbon is cheap None of the listed here Contact resistance is decreased ANSWER DOWNLOAD EXAMIANS APP
DC Generators Dc machines which are subjected to abrupt changes of load are provided with Equalisers Copper brushes Compensating windings Interpole windings Equalisers Copper brushes Compensating windings Interpole windings ANSWER DOWNLOAD EXAMIANS APP
DC Generators Due to armature reaction, the main pole flux of a dc generator is Weakend only None of the listed here Distorted only Weakened as well as distorted Weakend only None of the listed here Distorted only Weakened as well as distorted ANSWER DOWNLOAD EXAMIANS APP
DC Generators For the same rating, a dc machine has_______ an ac machines. Less weight than None of the listed here The same weight as More weight than Less weight than None of the listed here The same weight as More weight than ANSWER DOWNLOAD EXAMIANS APP
DC Generators The yoke of a dc machine carries ______ pole flux. Two times the One-half of None of the listed here Three times Two times the One-half of None of the listed here Three times ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS