Is the Black Wire Positive?


It depends on your individual wiring as to whether the black wire is positive or negative. Usually, the black wire is the negative wire. Meanwhile, the red wire is positive.
Q&A Related to "Is the Black Wire Positive?"
1. Turn off the power to and unplug the devices you need to connect. 2. Turn the component, such as a speaker, around to locate the two connection terminals. Black is the negative
Black, for 110 volt, but don't count on everyone doing it right. For 220 there are two hot wires, usually black and red, but blue might be run in metal conduits.
Whether wiring, or jump starting a car, red is always positive, and black is
insulators. /wiki/I.
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