How the electric train gets the supply of electricity? What
is the return path of the current?
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Answer Posted / baskaran.r
now the supply for traction is 25KV AC.connected through
pantograf. this supply is given to an onload tap changing
transformer with a secondary voltage of 800v. this through
semiconductor devices converted and applied to traction
motor. the return path is the rails through brushes in the axils
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