HOME WIRING SWITCH NEUTRAL
Types of Electrical Switches in the Home
As a general rule, neutral (usually white) wires are not connected to switches. If two neutrals are present in the box, these wires typically are joined so that they continue through the box without touching the switch. Or, you may see a single neutral wire passing through the box.
What is The Purpose of the Neutral Wire
The neutral wire is part of the GEC or Grounded Electrode Conductor which is part of the home electrical system. The connection of the neutral wire and the ground system is made only at the main electrical panel which is where the bond is made to the earth ground. The Ground Wire is the Safety Wire
How to Wire a Switch With White - Home Guides | SF Gate
Dec 20, 2018The hot wire in a 120-volt residential AC circuit usually is coated with black insulation, while the return, or neutral, wire is white. A single-pole, single-throw switch — such as a light switch —..
How to: Wire a Light Switch | SmartThings
Apr 28, 2015The most common requirement of any hardwired automated light switch is a neutral wire. Yes, there are a few (read very, very, very few) switches that don’t require a neutral, but those will limit you to incandescent only. For those of us using LED, Fluorescent or some other energy efficient bulbs under 20w a neutral is REQUIRED!
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