Electrical ( Relays )

[Gordz32]

Can Someone explain to me how and why a relay works? I'm a visual learner so explain it to me so I can picture it please! For example: Electric Fan Relay or A/c Relays.
Thanks

[shep]

http://www.6066gmcguy.org/BoschRelay.htm

[cheapthrillz]

could also see this one... if the other doesn't help:

http://www.teamrocs.com/technical/pages/relay_basics.htm

[bochnak]

More info.:

http://www.chevelles.com/forums/showthread.php?t=203803&highlight=relay+basics

Check out the .pdf of possible wiring solutions.

[Gordz32]

Perfect, thanks Guys!