Electric Traction
Specific energy consumption becomes

More on steeper gradient
All of the listed here
Less if distance between stops is more
More with high train resistance

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

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

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