Basic details of Relay(INDIAN RAILWAY)

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Indian Railway Pi RRI RRI relay Railway Relay Relay interlocking Signaling railway relays relays signal signal deta... signaling relays track relay

Aniruddha Banik
superb explaination bro
Arindam Banerjee
Dear Mrinmay, Its really a great video you had made ,I really enjoyed and had a great experience ,Only thing I want to add that in relay terminology the electromagnet in a Q series relay is called CORE.
Indranil Jana
Dada relay nam gulo janaben for route point etc etc
Panchanan Samanta
Nice dada
Sankha Subhra Mondal
for everyone
Nicely described
koushik Paul
What is semens?
satya prakash jena
I want to know that Indoor materials of Railway Signalling