What should be the minimum depth of trench from the ground level for c – 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.	0.9 m
B.	0.45 m
C.	1.0 m
D.	1.05 m
Answer» B. 0.45 m

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