Electrician Bristol - Identification of Positive and Negative Wires
It's quite important to know about the wire whether it is positive or negative when you are dealing with electrical wires. Some wires have plus and minus signs to indicate whether the wire is positive or negative. But there are some wires which do not have an indication mentioned. You can try to identify them on behalf of their physical characteristics by their colors etc, or you can use a digital multimeter. Let's have a look over some identifications measures clarified by Electrician Bristol : Electrician Bristol - Identification of Positive and Negative Wires Identification of wires on behalf of their physical characteristics: It's good to know that appliance plugs don't really have positive and negative sides. They have "hot" wires and "neutral" sites, instead. Generally, when there are three wires hanging on a ceiling light fixture, Recognize that the black wire is the positive one, the white wire is the negative one, and the green wire is the