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A rotary hand control turns a shaft that is connected within the infinite switch to a cam and follower. At the off position both power line connections are interrupted. At all on positions the manual contacts connect one of the line terminals to the pilot lamp terminal and one of the terminals for the heating element being controlled.
Wireless remote control. In recent years, remote controls have dropped in price to become cost-effective for controlling ceiling fans. They may be supplied with fans or fitted to an existing fan. The hand-held remote transmits radio frequency or infrared control signals to a receiver unit installed in the fan. However, these may not be ideal ...
A dimmer rack containing 192 dimmers, with one dimmer per circuit. The dark-grey box at the upper left is a demultiplexer. Dimmer in a residential application with RF-based remote control. Non domestic dimmers are usually controlled remotely by means of various protocols.
A switch may be directly manipulated by a human as a control signal to a system, such as a computer keyboard button, or to control power flow in a circuit, such as a light switch. Automatically operated switches can be used to control the motions of machines, for example, to indicate that a garage door has reached its full open position or that ...
An electric radiative space heater. Electric infrared radiant heating uses heating elements that reach a high temperature. The element is usually packaged inside a glass envelope resembling a light bulb and with a reflector to direct the energy output away from the body of the heater.
They are also used in the control of welding machines, mainly gas tungsten arc welding and similar processes. It is used as an electronic switch in various devices. Early solid-state pinball machines made use of these to control lights, solenoids, and other functions electronically, instead of mechanically, hence the name solid-state.
Tri-Zone climate control with manual controls standard on LS and Z71, automatic controls standard on LT. Second-row bucket seats optional on models with leather seating surfaces. LT models feature power-adjustable, body-color exterior mirrors with power folding and memory, auto dimming, and integrated turn signal indicators (RPO code DL3). 2003 ...
The new base V8 (standard on wagons, optional on sedans) was a smaller 267 cubic-inch small-block with two-barrel carburetor, while the 305 small-block (optional on all models) got a 15 hp (11 kW) increase to 155 hp (116 kW) thanks to the change from a two-barrel to four-barrel carburetor. The 350 V8 was now restricted to police-option vehicles.