DC Generators The nature of armature winding of a dc machine is decided by Back pitch None of the listed here Commutator pitch Front pitch Back pitch None of the listed here Commutator pitch Front pitch ANSWER DOWNLOAD EXAMIANS APP
DC Generators The voltage drop for which of the following types of brush can be expected to be least? Carbon brushes Graphite brushes None of these Metal graphite brushes Carbon brushes Graphite brushes None of these Metal graphite brushes ANSWER DOWNLOAD EXAMIANS APP
DC Generators The purpose of providing dummy coils in a generator is To amplify voltage To reduce eddy current losses To provide mechanical balance for the rotor To enhance flux density To amplify voltage To reduce eddy current losses To provide mechanical balance for the rotor To enhance flux density ANSWER DOWNLOAD EXAMIANS APP
DC Generators The terminal voltage of a _______ generator vary widely with changes in load current. Series Flat compounded None of the listed here Shunt Series Flat compounded None of the listed here Shunt ANSWER DOWNLOAD EXAMIANS APP
DC Generators The no load voltage of a generator is 240 V and rated load voltage is 220 V. The voltage regulation of the generator is 2.8% 11.3% 4.5% 9.1% 2.8% 11.3% 4.5% 9.1% ANSWER DOWNLOAD EXAMIANS APP
DC Generators The real working part of a dc machine is the ______ None of the listed here Armature winding Commutator Field winding None of the listed here Armature winding Commutator Field winding ANSWER DOWNLOAD EXAMIANS APP
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