A single core cable has a conductor of a diameter of 3 cm and the insi – McqOptions

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1.	A single core cable has a conductor of a diameter of 3 cm and the inside diameter of the lead sheath is 6 cm. If the cable is designed for an operating voltage of 33 kV (line to neutral). Then the minimum stress in the insulation of the cable is _________(Given ln 2 = 0.693).
A.	39.90 kV/cm
B.	22.44 kV/cm
C.	35.08 kV/cm
D.	19.90 kV/cm
Answer» C. 35.08 kV/cm

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