why do select 11000v rubber mat even we use only 415Volts
It is thick ,heavy and safer .There may be 11KV indoor breakers also .
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why transformer has more efficiency compare to rotating machine?
with the help of drive can we run the 50hz motor on 100hz,what will be its effect.
three phase 180kva diesel generator can take how much load in amp and what is formula to get this?
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why hv winding is not placed near to transformer core
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