What should be the minimum depth of trench from the ground level for – McqOptions

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1.	What should be the minimum depth of trench from the ground level for cables carrying a voltage between 3.3 kV and 11 kV?
A.	0.75 m plus radius of complete cable
B.	0.45 m plus radius of complete cable
C.	1.0 m plus radius of complete cable
D.	All of these
Answer» B. 0.45 m plus radius of complete cable

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