Find the spacing between the conductors a 132 kV 3 phase line with 1.956 cm diameter conductors is built so that corona takes place, if the line voltage exceeds 210 kV (rms). With g = 30 kV/cm.

Find the spacing between the conductors a 132 kV 3 phase line with 1.9

1.	Find the spacing between the conductors a 132 kV 3 phase line with 1.956 cm diameter conductors is built so that corona takes place, if the line voltage exceeds 210 kV (rms). With g = 30 kV/cm.
A.	1.213 m.
B.	2.315 m.
C.	3.451 m.
D.	4.256 m.
Answer» D. 4.256 m.

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Find the spacing between the conductors a 132 kV 3 phase line with 1.956 cm diameter conductors is built so that corona takes place, if the line voltage exceeds 210 kV (rms). With g = 30 kV/cm.

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