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Question

The sag of a transmission line depends upon : 

A.

Weight of conductor and directly proportional to span length 

B.

Weight of conductor and inversely proportional to span length 

C.

Weight of conductor and directly proportional to square of span length 

D.

 Weight of conductor and inversely proportional to square of span length

Answer ( Option C)

Weight of conductor and directly proportional to square of span length 

Solution

Sag is defined as the difference in level between point of supports and the lowest point on the conductor.

Sag of conductor's between two poles can be determined by:

 

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