Insteon Smart Home 🏠 | How to identify line and load wires for a dimmer light switch💡 - YouTube
If your line and load wires are the same color, how do you know which is which? How do you identify a load and line wire? - Quora
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I have a dimmer switch that requires 4 wires - line, load, ground and neutral. What are they? - Quora
How to tell line and load wires when installing GFCI, dimmer/smart switch, or floor heating control - YouTube
How to identify wires in a light switch - Quora
If your line and load wires are the same color, how do you know which is which? How do you identify a load and line wire? - Quora
Smart Switch Installation - Line Wire vs Load Wire - Neutral vs Ground Wire - Find Neutral Wire - YouTube
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If your line and load wires are the same color, how do you know which is which? How do you identify a load and line wire? - Quora
Electrical wiring to indoor light switch -- two black hot wires or one line/load wire? - Home Improvement Stack Exchange
When wiring a three way light switch, load or line wite - Connected Things - SmartThings Community
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
Simple wiring question - pls help identify line, load and ground. This is a Legrand TM870. Trying to install my KASA smart switch. : r/TPLinkKasa