LOADING
Question

Cradle is used in H.T. overhead installation while

A.

Running through the field

B.

Crossing canal

C.

Running along the road without habitation

D.

Crossing national highway

Answer ( Option D)

Crossing national highway

Solution

Cradle is used in H.T. overhead installation while crossing national highway. Cradle guarding is provided when the conductor are in horizontal or delta formation as in the case of 11 kV lines. When an H.T line crosses a road or a railway line it is in the horizontal formation and therefore at such place cradle is provided.

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