In star to delta transformation, – McqOptions

MCQOPTIONS

1.	In star to delta transformation,
A.	Ra = R1 + R2 + (R2 R1)/R3)
B.	Ra = R2 + R3 + (R2 R3)/R3)
C.	Ra = R2 + R3 + (R2 R3)/R1)
D.	Ra = R2 + R32 + (R1 R2)/R3)
Answer» D. Ra = R2 + R32 + (R1 R2)/R3)

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