Alternators Hydrogen is used in large alternators mainly to Reduce distortion of waveform Strengthen the magnetic field Cool the machine Reduce eddy current losses Reduce distortion of waveform Strengthen the magnetic field Cool the machine Reduce eddy current losses ANSWER DOWNLOAD EXAMIANS APP
Alternators An alternator is somtimes called _______ generator. Synchronous None of the listed here Rosenberg Asynchronous Synchronous None of the listed here Rosenberg Asynchronous ANSWER DOWNLOAD EXAMIANS APP
Alternators The slip rings emplyod in a 3-phase alternator in hydro station are insulated for Very low voltage Low voltage Full armature voltage Extra high tension voltage Very low voltage Low voltage Full armature voltage Extra high tension voltage ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators are usually design to generate Definite currents Definite power factor Variable frequncies Definite frequencies Definite currents Definite power factor Variable frequncies Definite frequencies ANSWER DOWNLOAD EXAMIANS APP
Alternators The dark and bright lamp method is used for Balancing of load Phase sequence Transfer of load Synchronizing Balancing of load Phase sequence Transfer of load Synchronizing ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Complex effects of armature reaction Large armature resistance None of the listed here Large leakage reactance Complex effects of armature reaction Large armature resistance None of the listed here Large leakage reactance ANSWER DOWNLOAD EXAMIANS APP
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