In tramways which of the following motors is used ?

Related Mcqs:

_________ locomotive has the highest operational availability?

A. Electric B. Diesel C. Steam...

Which of the following braking systems on the locomotives is costly ?

A. Regenerative braking on electric locomotives B. Vacuum braking on diesel locomotives C. Vacuum braking on steam locomotives D. All braking systems are equally costly...

Co-efficient of adhesion is________________-?

A. high in case of D.C. traction than in the case of AC. traction B. low in case of D.C. traction than in the case of AC. traction C. equal in both AC. and D.C. traction D. any of the above...

have maximum unbalanced forces_______________?

A. Diesel shunters B. Steam locomotives C. Electric locomotives D. Diesel locomotives...

Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?

A. Reduced current method B. Tap changing control of transformer C. Series parallel operation of motors D. All of the above...