What Wire Is The Common Wire. A common wire is either a connecting wire or a type of neutral wiring, depending on the electrical circuit. An electrical wire is a type of conductor, which is a material that conducts electricity.
However, all the colored wires are the same, so it doesn't matter what color wire is used for each function - heating, AC, fan, etc., if it is attached where it should be attached on each end. It can refer to either a neutral wire, or a wire that is connected to more For example, on a relay, you would connect a "common" (hot, not neutral) wire to a terminal. Wires are used to bear mechanical loads or electricity and telecommunications signals.
An electrical wire is a type of conductor, which is a material that conducts electricity.
What is a C-Wire or Common Wire and How do I Know if I Have One?
But today, most Wi-Fi thermostats have new features such as Wi-Fi radios and LED color screens that require the unit be powered at all times. The most common example of this mistake is the purchase of a plug-in isolation transformer to solve a problem with ground loops or Inter-System. The "common" is the "neutral" or "ground" wire, depending on the type of circuit.