Electric Traction
Methods can bring the locomotive to dead stop.

Plugging braking
None of the listed here
Rheostat braking
Regenerative braking

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

High capital outlay in fixed installations beside route limitation
Corrosion problems in the underground pipe work
Short time power failure interrupts traffic for hours
Interference with communication lines

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