Which of the following is the disadvantage of electric traction over other systems of traction ?

A. Corrosion problems in the under-ground pipe work

B. All of the above

C. High capital outlay in fixed installations beside route limitation

D. Short time power failure interrupts traffic for hours

E. Interference with communication lines

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.