ELECTRIC TRACTION QUIZ

2.6 km phps

1.6 km phps

3.6 km phps

0.16 km phps

5 to 10 percent

25 to 35 percent

35 to 45 percent

15 to 20 percent

All of the listed here

It has longer free running period

Accelerating and braking periods are comparatively smaller

It has longer coasting period

speed

1/speed

(speed)2

(speed)3

8 percent

2 percent

4 percent

6 percent

All of the listed here

Overcome the gravity component of train mass

Overcome friction, windage and curve resistance

Accelerate the train mass

1.6 to 4.0 km phps

15 to 25 km phps

0.2 to 0.5 km phps

5 to 10 km phps

Are suited both for passenger as well as freight service

Has better riding qualities due to the reduction of lateral forces

Has better coefficient of adhesion

All of the listed here

0.15 to 0.30 km phps

15 to 30 km phps

5 to 8 km phps

3 to 5 km phps

Reduced current method

Series parallel operation of motors

Tap changing control of transformer

All of the listed here