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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 / sumesh s l
even though the system is balanced third harmonics gets
added up.(r-phase sin3wt,y phase/b phase :sin3*(+/-120wt)
same as sin3wt.that is all harmonics component of 3 and
multiple of 3 added up...so neutral current may not be zero..
for more information mail me at sumeshsl@gmail.com or
eeo8m107@smail.iitm.ac.in
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