A DC 2-wire system with mid-point earthed having cross-sectional area – McqOptions

MCQOPTIONS

1.	A DC 2-wire system with mid-point earthed having cross-sectional area of each conductor be a and resistance R1 . If the DC tow wire replaces the system, then the ratio of volume of each conductor V1/V2 will be ___________
A.
B.
C.	4
D.	2
Answer» B.

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