why generally transformer are in star to delta or delta to
star used?

Answer Posted / sathish n p

Main purpose of using transformer is to convert the power,
Either from high to low or vice versa....i e step up or
Step down....for more deatils go through Power plant or
power system books.. Why transformer is neccessary in
transmission net work..n How the power will converted from
high voltage to low voltage..etc

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