Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Combination of cascade and pole changing Cascade control Rheostat control Pole changing Combination of cascade and pole changing Cascade control Rheostat control Pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The rate of acceleration on sub-urban or urban services is restricted by the consideration of Engine power Track size Track curves Passenger Discomfort Engine power Track size Track curves Passenger Discomfort ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The braking retardation is usually in the range 5 to 8 km phps 15 to 30 km phps 0.15 to 0.30 km phps 3 to 5 km phps 5 to 8 km phps 15 to 30 km phps 0.15 to 0.30 km phps 3 to 5 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Electric locomotives in India are manufactured at Bangalore Jamalpur Chittaranjan Gorakhpur Bangalore Jamalpur Chittaranjan Gorakhpur ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? It avoids wear of track More heat is generated during braking Motor continues to remain loaded during braking It is instantaneous It avoids wear of track More heat is generated during braking Motor continues to remain loaded during braking It is instantaneous ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In a steam locomotive electric power is provided through Battery system Diesel engine generator Overhead wire Small turbo-generator Battery system Diesel engine generator Overhead wire Small turbo-generator ANSWER DOWNLOAD EXAMIANS APP
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