Social Sciences, asked by gawadenikita05, 11 months ago

Write a note on automatic power signal.​

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Answered by mayashihora
7

Drivers need to be aware of which signals are automatic. In current British practice for example, automatic signals have a white rectangular plate with a black horizontal line across it. In US practice a permissive signal typically is indicated by the presence of a number plate.

Answered by 76363sk
3

Explanation:

Automatic Block Working is a system of train working in which movement of the trains is controlled by the automatic stop signals. ... (a) The line is track circuited throughout its length and divided into a series of automatic signalling sections each of which is governed by an Automatic Stop Signal.

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