NR/L3/SIG/11303/2C05
Signalling Installation Relays: Basic Principles
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| Organization: | NR |
| Publication Date: | 5 March 2011 |
| Status: | active |
| Page Count: | 10 |
scope:
Introduction
It is often necessary for one electrical circuit to control another, but the two circuits to not have direct electrical connection between them. Some sort of remotely controlled switch is therefore needed, and a simple way of providing this is with a relay.
Document History
NR/L3/SIG/11303/2C05
March 5, 2011
Signalling Installation Relays: Basic Principles
Introduction
It is often necessary for one electrical circuit to control another, but the two circuits to not have direct electrical connection between them. Some sort of remotely controlled switch...
References
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