Civil Engineering - Railways - Discussion

Discussion Forum : Railways - Section 3 (Q.No. 13)

Railways

13.

Continuity of electric current across welded rail joints, is maintained by

welding ends of a wire to each rail

placing an insulated plate underneath the rails

placing insulation in expansion gaps

none of these.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Mahesh said: 3 years ago

Thanks @Suba.

Suba said: 5 years ago

It is maintained by an antenna connected to the electric wire.

(1)

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