working principle of relay

[sohail qureshi]

salam to all........ i m gonna asking that "HOW A REALY WORKS"...??? what is the working principle of relay..??? i search the answer on internt, but all in vain .........if any one know about it, plz tell me....tnx

 

[Embedded_Geek]

Visit the site given below:

Working of Relays-How Relay works,Basics,Design,Construction,Application

 

[debjit625]

Here you go...
Relay construction : ELECTROMECHANICAL RELAYS

Good Luck

 

[Raza]

wsalam

HowStuffWorks "How Relays Work"

You can see the basic working principle of a relay in common. It has got many usage and types in elaboration.

 

[yassin.kraouch]

relay are a switch but that are operated by a small current that produce magnetic field in order to turn ON/OFF switch
**broken link removed**
How relays work: Explain that Stuff!
All About Relays

 

[Raza]

Hi Yassin,
here is the almost full demonstration in video of a relay:

How the relays work - YouTube
how a relay works - YouTube

If you watch it carefully, it will explain all you want to know and if still need more please ask.

Hope it helps.
Raza