Electric Traction For 25 kV single phase system power supply frequency is 60 Hz 50 Hz 25 Hz 100 Hz 60 Hz 50 Hz 25 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In India diesel locomotives are manufactured at Bangalore Jamalpur Varanasi Ajmer Bangalore Jamalpur Varanasi Ajmer ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For diesel locomotives the range of horsepower is 1500 to 2500 500 to 1000 1000 to 2000 2000 to 2500 1500 to 2500 500 to 1000 1000 to 2000 2000 to 2500 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Rheostat control Cascade control Combination of cascade and pole changing Pole changing Rheostat control Cascade control Combination of cascade and pole changing Pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following happens in Kando system? Single phase supply is converted into three phase system None of the listed here Single phase A.C. is converted into D.C. Three phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Single phase A.C. is converted into D.C. Three phase A.C. is converted into D.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Locomotive having mono-motor bogies Has better coefficient of adhesion Has better riding qualities due to the reduction of lateral forces All of the listed here Are suited both for passenger as well as freight service Has better coefficient of adhesion Has better riding qualities due to the reduction of lateral forces All of the listed here Are suited both for passenger as well as freight service ANSWER DOWNLOAD EXAMIANS APP
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