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why do we require
two lines one
phase and a
neutral for an ac
transmission..is
neutral potential
zero..?if yes y
carry a neutral
line from
generating
station
itself...why dont
we take it from
ground
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Answer Posted / k.prakashchandra
Ground can be used instead of neutral wire if the current
low and voltage is high ,considering the voltage drop (IR)
due to earth resistance.
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