รีเลย์ (อังกฤษ: relay) คือ อุปกรณ์อ

(English: relay) relay is an electronic device that acts as a switch cut-circuits. Using magnetic electric [1], and to make it work, they want power, it noted, because when the power supply to the relay, it will cause the page to touch each other becomes instant and opposite the closed circuit does not have power to it it becomes open circuit. The lights that we use to enter a relay, it is a light that comes from the power of our woe, so as soon as they turn it on, the relay is working.

Relay (UK: relay) is an electronic device that acts as a switch cut - for the cycle. Using electromagnetic [1] and to make it work, you must supply it as prescribed. When power to the relay. It will make contacts together. A CCTV And immediately opposite does not supply power to it. It becomes an open circuit. We use the power fed to the relay will be a light that comes from the power of the machine. So immediately turn It will relay

Relay (English:Relay) is an electronic device that acts as a switch to cut - per cycle, using electromagnetic 1 []. And to make it work, you have to pay for it as the Because when the power to the relay. It makes the contact page.And opposite as soon as not powering it. It will be open circuit The fire we feed to the relay will fire coming from the power company of machine, so immediately open air, it will be a relay to work.