Webshort answer: it's because the two, 180 degrees out of phase, feed wires essentially take turns being the return wire every time the phase switches. 240V is the difference between them, and so when leg 1 is at +120V the … WebTo complete the circuit, a wire must return the electrons to the power supply in order to turn on the lightbulb. This is your neutral wire, as the name implies. To summarize: the hot wire carries electricity from the power supply and takes it to the load (lightbulb).
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WebMar 16, 2024 · First things first, you need a wire that will take power from the battery and connect it to the lightbulb. That wire is known as your hot wire. Of course, in order to complete the circuit, a wire must return the electrons to the power supply to turn the lightbulb on. This wire is *drumroll* your neutral wire. WebFeb 13, 2016 · How do resistors work? Wiring a resistor in a circuit will reduce the current by a precise amount. If you look at resistors from the outside, they most likely look the same. However, if you break it open, … desktop clock screensaver mac
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Web24k 27 72 140. Electricians do; from time to time, work on live circuits. However, they have both training and experience in doing so. If you are not an electrician, you should Never work on a live circuit. And those electricians understand the risks and are aware that they're not doing something "safe". Webresistance, in electricity, property of an electric circuit or part of a circuit that transforms electric energy into heat energy in opposing electric current. Resistance involves collisions of the current-carrying charged particles with fixed particles that make up the structure of the conductors. Resistance is often considered as localized in such devices as lamps, … WebThe wire completes a circuit by carrying the current to the panel. Red/Black Red/ black color in a wire signifies a hot or live wire. It shows that this wire transports current to a device … desktop clock microsoft store