SSE JE Electrical Engineering 24 March 2021 Shift 2 Paper

Question : 145 of 200

Marks: +1, -0

Choose the INCORRECT statement with respect to the DC system for railway.

When operating under similar service conditions. a DC train consumes less energy than a one-phase AC train
DC system causes low electrical interference with overhead communication lines.
DC motors are better suited for frequent and rapid acceleration of heavy trains than AC motors.
DC train equipment is heavier and less efficient than similar AC equipment.

Go to Question:

Prev Question

Next Question