Alternators An alternator coupled to which primemover will usually have the highest rotating speed? Francis turbine Steam engine Steam turbine Reciprocating diesel engine Francis turbine Steam engine Steam turbine Reciprocating diesel engine ANSWER DOWNLOAD EXAMIANS APP
Alternators For producing an emf of given frequency, an alternator will run at greatest speed for _____ poles. 8 12 2 4 8 12 2 4 ANSWER DOWNLOAD EXAMIANS APP
Alternators In case of turbo-alternators the rotor is usually made of Cast iron Forged steel Laminated stainless steel Manganese steel Cast iron Forged steel Laminated stainless steel Manganese steel ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large leakage reactance Complex effects of armature reaction None of the listed here Large armature resistance Large leakage reactance Complex effects of armature reaction None of the listed here Large armature resistance ANSWER DOWNLOAD EXAMIANS APP
Alternators The rating of an alternator is expressed in______ kVAR kVA HP kW kVAR kVA HP kW ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 50 None of the listed here 6 3 50 None of the listed here 6 3 ANSWER DOWNLOAD EXAMIANS APP