If the resistors of star connected system are R1, R2, R3 then the resi – McqOptions

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1.	If the resistors of star connected system are R1, R2, R3 then the resistance between 3 and 1 in delta connected system will be?
A.	(R1R2 + R2R3 + R3R1)/R1
B.	(R1R2 + R2R3 + R3R1)/R3
C.	(R1R2 + R2R3 + R3R1)/R2
D.	(R1R2 + R2R3 + R3R1)/(R3+R1)
Answer» D.

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