What is the inductance per phase per km of a double circuit 3 phase line as shown in the fig. The conductors are transposed and are of radius 0.75 cm each.

What is the inductance per phase per km of a double circuit 3 phase li

1.	What is the inductance per phase per km of a double circuit 3 phase line as shown in the fig. The conductors are transposed and are of radius 0.75 cm each.
A.	0.725 mH
B.	0.835 mH
C.	0.623 mH
D.	0.231 mH
Answer» D. 0.231 mH

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What is the inductance per phase per km of a double circuit 3 phase line as shown in the fig. The conductors are transposed and are of radius 0.75 cm each.

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