Master switch connection | Explaining in Sinhala

In this video, I will explain how to work the Master switch connection. Thank for watching. #master switch connection in house wiring #master switch connection in house wiring malayalam #master switch connection #master switch connection malayalam #master switch connection diagram #2 way master switch connection #Master switch connection Sinhala #Master switch Electrical #Master switch for lighting #Master switch wiring diagram #What is master switch #master switch wiring #viral