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Electric Traction

Electric Traction
Overhead lines for power supply to tram cars are at a minimum height of

3 m
6 m
15 m
10 m

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Electric Traction
Series motor is not suited for traction duty due to which of the following account?

Less current drain on the heavy load torque
Commutating property at heavy load
Self relieving property
Current surges after temporary switching off supply

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Electric Traction
The air resistance to the movement of the train is proportional to

1/speed
speed
(speed)2
(speed)3

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Electric Traction
For diesel locomotives the range of horsepower is

2000 to 2500
500 to 1000
1500 to 2500
1000 to 2000

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Electric Traction
In India diesel locomotives are manufactured at

Bangalore
Varanasi
Ajmer
Jamalpur

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Electric Traction
The voltage used for suburban trains in D.C. system is usually

600 to 750 V
12 V
220 V
24 V

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MORE MCQ ON Electric Traction

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