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in trains i have seen the terminal which is connected at
the top of the train is positive .where is negative ?
track? i dont think so
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Answer Posted / manesh.k
Actually,it is good to refer it as Phase & neutral
itself,since,as per Indian railways we use 25kV,1 phase ac
system.The terminal at top ie called panthograph takes power
in to loco and track acts as neutral
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