Electronic Interlocking System in Railways Additionally, the licensing of professionals, robust testing procedures like SAT, and thorough verification and validation processes contribute to a well-functioning and safe railway signalling system. In this blog, we will explore key concepts such as the Electronic Interlocking System in Railways, IRSE licenses, SAT testing, interlocking logic circuits, and verification and validation in signalling systems, with a special focus on the contributions of Sensedge. For more details visit here:- https://sensedgetss.wordpress.com/2024/09/18/electronic-interlocking-system-in-railways-2/