Refer to the following figure; the radius of each conductor is 0.03 m. – McqOptions

MCQOPTIONS

1.	Refer to the following figure; the radius of each conductor is 0.03 m. It is also known that the spacing between phase conductors is 35 cm and the distance between the phases (D) is 4 m. Find the value of the average inductance of three-phase line arranged.
A.	1.2 mH/km
B.	22 mH/km
C.	2.2 mH/km
D.	12 mH/km
Answer» D. 12 mH/km

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