Relay's types

[Tacktful]

What are the different types of relay's and what are their functions?

 

[jumper]

It may be helpful to start at at these sites and then come back here with more specific questions.
http://en.wikipedia.org/wiki/Relay
http://www.discovercircuits.com/R/relay.htm

 

[hillbilly]

I'll give you one piece of advice that's worth remembering.

If a relay has contacts that are marked "normally open" or "normally closed", that's the position of the contacts without power applied to the operating solenoid.

steve

 

[richxtlc]

device numbers

device numbers

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