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Why current flows in nutral? As per theory there should be
no current in 3 ph explain.
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Answer Posted / ashokreddy r
In single phase systems current flows thro the neutral as
it is the return path
In three phase systems w.r.t individual phases there is
neutral current .(Ir0,Iy0,Ib0)
For balanced system Ir0+Iy0+Ib0=0
For unbalanced system Ir0+Iy0+Ib0 not equal to zero
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