On my two-gang light switch, why does the second switch only work if the other switch is also turned on? - Quora
![Wiring Diagram Using a 2 Gang Switch Downstairs Upstairs 2 Way Switched Using 3 Plate Wiring Method - YouTube Wiring Diagram Using a 2 Gang Switch Downstairs Upstairs 2 Way Switched Using 3 Plate Wiring Method - YouTube](https://i.ytimg.com/vi/0VnbtsSPcow/sddefault.jpg)
Wiring Diagram Using a 2 Gang Switch Downstairs Upstairs 2 Way Switched Using 3 Plate Wiring Method - YouTube
![electrical - How to replace a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange electrical - How to replace a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange](https://i.stack.imgur.com/qvAKyl.jpg)
electrical - How to replace a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange
![Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube](https://i.ytimg.com/vi/V48q0RHEbNE/mqdefault.jpg)
Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube
![Please help. Hi everyone, I live in the UK, and I'm trying to replace my existing 2-gang light switches with smart switches. I'm having some trouble trying to work out the correct Please help. Hi everyone, I live in the UK, and I'm trying to replace my existing 2-gang light switches with smart switches. I'm having some trouble trying to work out the correct](https://preview.redd.it/yg86eouphl281.jpg?width=640&crop=smart&auto=webp&s=d7503589961e087c3b02a882fa9793dc3f2d4aab)
Please help. Hi everyone, I live in the UK, and I'm trying to replace my existing 2-gang light switches with smart switches. I'm having some trouble trying to work out the correct
![electrical - Replacing a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange electrical - Replacing a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange](https://i.stack.imgur.com/R78P4.jpg)
electrical - Replacing a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange
![Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube](https://i.ytimg.com/vi/K_iNzL2aWX4/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAjxpndvBLi3_lkp7auV2aGOQP76A)
Wiring Diagram Using a 2 Gang Switch to Control 2 Independent Lights Using the 3 Plate Wiring Method - YouTube
![Sockets & Switches | Traditional, Contemporary & Bespoke Sockets And Switches For Your Home, Office or Hotel Sockets & Switches | Traditional, Contemporary & Bespoke Sockets And Switches For Your Home, Office or Hotel](https://images.socketsandswitches.com/images/content-images/RetroTouch-Intermediate-Wiring-Diagram-1G.jpg)
Sockets & Switches | Traditional, Contemporary & Bespoke Sockets And Switches For Your Home, Office or Hotel
![electrical - Replacing a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange electrical - Replacing a standard 2-gang light switch with an electric dimmer switch - Home Improvement Stack Exchange](https://i.stack.imgur.com/bjXoO.jpg)