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Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]
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Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]
In contrast to a simple light switch, which is a single pole, single throw (SPST) switch, multiway switching uses switches with one or more additional contacts and two or more wires are run between the switches. When the load is controlled from only two points, single pole, double throw (SPDT) switches are used.
Edison-base lamp sockets (called screw shell devices in the NEC) are required to have the neutral conductor attached to the outer screw shell [NEC 200.10(C)]. [5] In actual practice, the neutral terminal is silver colored, the line and load terminals are brass or (rarely) painted black), and the grounding screw is usually colored green.
Nintendo Switch, Microsoft Windows qureate: The game was originally titled Massage Freaks and slated for release on Nintendo Switch on August 4, 2022. It received criticism for its depiction of women, which was considered discriminatory and reminiscent of real-world sexual crimes at massage parlors in Japan.
The number of conductors may be anywhere between two (most likely a phase and neutral) up to as many as six (three phase conductors, separate neutral and earth plus street lighting supplied by a common switch); a common case is four (three phase and neutral, where the neutral might also serve as a protective earthing conductor).
Vehicles in overseas markets are also affected. The recall concerns a problem with the driver's side power window switch that "sticks" and could lead it to melt or catch fire. [106] It is "not something that would cause any deadly accidents like the recall of 2009" and repairs include the application of a special fluorine grease to the switch ...