What is Automatic Block Signalling? (What is the Automatic Block system?)

16-07-2019

In Automatic Block Signalling (ABS) the signals are automated and operate in conjunction with track circuiting or other means of detecting the presence of a train in a block section. As of March 2003, IR had 3,606 kms of track under the ABS system. When a train enters a block section, the stop signal protecting that block changes automatically to on or the Stop aspect. As the train moves ahead out of that block and into the next block, the signal aspect changes automatically to Caution. In multiple-aspect signalling, when the train is 2 blocks ahead the aspect then changes to Attention, and then to Proceed when the train has passed 3 blocks ahead. In 3-aspect signalling, the aspect

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Raipid Rail क्या है? कैसे बदलेगा शहरों का भविष्य | Delhi-Meerut RRTS पूरी जानकारी

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