explain in detail HV & LV bushing connection in power
transformer (110 / 11 kv 16 MVA)
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Answer Posted / satheesh k
HV side bushing connection is only 3 terminals R,Y, B. In
LV side 4 terminals are there R, Y, B, N. Neutral is
grounded in station transformers. But in distribution
transformers the neutral is not grounded in secondary and
is extended to commercial use.
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