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

Answer Posted / rasiklal

Dear Ram,
In train return path for current is track only nothing else.
and in india we are using the same system for Electric
traction system. if you dont think so, so we can not change
the return path of current, pls chage your thinking ok

thanks,
WRB Engineer
Rasik Savaliya(GM)

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