The coasting retardation is around
The rate of acceleration on suburban orurban service is in the range
Answer: 1.6 to 4.0 km phps
The braking retardation is usually in the range
watt-hours per tonne km is usually the specific energy consumption for suburban services.
If the co-efficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails ?
Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?
Answer: Tap changing control of transformer
For which of the following locomotives the maintenance requirements are the least?
Answer: Diesel locomotives
Which of the following happens in Kando system ?
Answer: Single phase supply is converted into three phase system
In case of a steam engine an average coal consumption per km is nearly
Suri transmission is
In India, electrification of railway track was done for the first time in which of the following years ?
Power for lighting in passanger coach, in a long distance electric train, is provided
Answer: through individual generator of bogie and batteries
For 25 kV single phase system power supply frequency is
_______ frequency is not common in low frequency traction system
_______ was the first city in India to adopt electric traction.
Locomotives with monometer bogies have
Answer: suitability for passanger as well as freight service