HOW DOES ONE SELECT A TRANSFORMER PHASOR GROUP IE, WHETHER
A STAR-DELTA TR OR A STAR-STAR OR A DELTA-DELTA, ETC.
TRANSFORMER IS MORE SUITABLE FOR A PARTICULAR KIND OF LOAD
OR WORKING CONDITION???

Answer Posted / hareesh kumar s d

a delta 2 star transformer s used when there s a need of
neytral for examole industrial lighting. all conversions
depend on your load

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