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What is Interlocking Testing Handbook for Railways about?

This document provides guidelines for testing signal interlocking systems used on Indian Railways, including panel interlocking (PI), route relay interlocking (RRI), and electronic interlocking (EI). It covers the objectives and types of interlocking and functional tests, and references control tables that are used as the basis for testing. The document also provides detailed procedures for testing various aspects of PI/RRI systems that use metal-to-metal contact relays, such as testing main signals, subsid

Author

Utpal Dutta

Language

EN