Which of the following is the disadvantage of electric traction over other systems of traction?
AShort time power failure interrupts traffic for hours
BHigh capital outlay in fixed installations beside route limitation
CAll of the above
DInterference with communication lines
ECorrosion problems in the under-ground pipe work
Correct answer
B. High capital outlay in fixed installations beside route limitation
Explanation
The correct answer is High capital outlay in fixed installations beside route limitation.