![Simple wiring question - pls help identify line, load and ground. This is a Legrand TM870. Trying to install my KASA smart switch. : r/TPLinkKasa Simple wiring question - pls help identify line, load and ground. This is a Legrand TM870. Trying to install my KASA smart switch. : r/TPLinkKasa](https://i.redd.it/5j2nrpe3jlk61.jpg)
Simple wiring question - pls help identify line, load and ground. This is a Legrand TM870. Trying to install my KASA smart switch. : r/TPLinkKasa
![Insteon Smart Home 🏠| How to identify line and load wires for a dimmer light switch💡 - YouTube Insteon Smart Home 🏠| How to identify line and load wires for a dimmer light switch💡 - YouTube](https://i.ytimg.com/vi/eV7LpRZulTs/maxresdefault.jpg)
Insteon Smart Home 🏠| How to identify line and load wires for a dimmer light switch💡 - YouTube
![Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 3-Way configuration Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 3-Way configuration](https://s3.belkin.com/support/assets/wemo/image/316312/SF316312-001_EN_v2.png)
Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 3-Way configuration
![electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange](https://i.stack.imgur.com/RFik6.png)
electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange
![I can't figure out how to connect the existing wires in my kitchen light switch to the kasa smart switch. The upper black wire appears to be a common but it doesn't I can't figure out how to connect the existing wires in my kitchen light switch to the kasa smart switch. The upper black wire appears to be a common but it doesn't](https://i.redd.it/lq2dghry9bj61.jpg)
I can't figure out how to connect the existing wires in my kitchen light switch to the kasa smart switch. The upper black wire appears to be a common but it doesn't
![4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community 4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/b/1/b1ccfcfa661298e624779b9f6b3d8c66cac7dc8d.jpg)
4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community
![wiring - How to wire light switch separate line/load Wires to single wire - Home Improvement Stack Exchange wiring - How to wire light switch separate line/load Wires to single wire - Home Improvement Stack Exchange](https://i.stack.imgur.com/SXTqh.jpg)
wiring - How to wire light switch separate line/load Wires to single wire - Home Improvement Stack Exchange
![Insteon Smart Home 🏠| How to identify line and load wires for a dimmer light switch💡 - YouTube Insteon Smart Home 🏠| How to identify line and load wires for a dimmer light switch💡 - YouTube](https://i.ytimg.com/vi/5Pyp7qFR-UM/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCWhjipsjL168DevS8cInWEjLGo9A)