Electric Traction The rate of acceleration on sub-urban or urban services is restricted by the consideration of Track size Engine power Passenger Discomfort Track curves Track size Engine power Passenger Discomfort Track curves ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to 1/speed Speed 1/(speed)² None of the listed here 1/speed Speed 1/(speed)² None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Long distance railways use which of the following? 25 kV single phase A.C. 25 kV two phase A.C. 200 V D.C. 25 kV three phase A.C. 25 kV single phase A.C. 25 kV two phase A.C. 200 V D.C. 25 kV three phase A.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to 1/speed (speed)2 (speed)3 speed 1/speed (speed)2 (speed)3 speed ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following happens in Kando system? Single phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Three phase A.C. is converted into D.C. Single phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Three phase A.C. is converted into D.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The normal value of adhesion friction is 0.30 0.25 0.35 0.50 0.30 0.25 0.35 0.50 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS