![What's the purpose of this looped black wire on my single pole switch? Trying to install a in wall timer switch that requires 3 wires : r/askanelectrician What's the purpose of this looped black wire on my single pole switch? Trying to install a in wall timer switch that requires 3 wires : r/askanelectrician](https://i.imgur.com/Q9GAxI0.jpg)
What's the purpose of this looped black wire on my single pole switch? Trying to install a in wall timer switch that requires 3 wires : r/askanelectrician
How to replace an old (1980s) light switch that has 2 black wires and one red wire (plus ground) - Quora
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lighting - How to convert Light Switch from 2 red, 2 black, and ground to 1 traveler, 1 neutral, and a ground? - Home Improvement Stack Exchange
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lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange
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