problem 1:

Illustrate out the various traction systems used in our country.

problem 2:

Illustrate out the speed time curves employed for train movement in grief.

problem 3:

A suburban electric train has the maximum speed of 65kmph.The schedule speed comprises a station stop of 30 seconds is 43.5 kmph. If the acceleration is 1.3kmphps, find out the value of retardation when the average distance between the stops is 3 km.

problem 4:

Obtain expression for the specific energy output on Level track using simplified speed time curve. What is its importance?

problem 5:

prepare down a brief notes on following terms:

a) Methods of electric braking

b) Dielectric heating

c) Principles of lighting control.