Something about this looked suspicious to me. So I searched it. You have copy pasted it from several sources on the net. Including this one from a Facebook page for all electrical company. I will remove my vote and my delegation.
Hive is not a place to try and scam. If you wish to remain here you will have to be more honest.
Fuck sake man, Shocking. I am going to downvote this for plagiarism.
RE: UNDERSTANDING RELAY AND WIRING