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  2. Intermatic - Wikipedia

    en.wikipedia.org/wiki/Intermatic

    The company introduced its first lighting timer in 1945, and today makes timing and control systems for line and low voltage systems used in residential, commercial, government, and industrial systems. [5] The company sells the Time-All line of timers for consumer applications. [6] [7]

  3. Time switch - Wikipedia

    en.wikipedia.org/wiki/Time_switch

    A time switch (also called a timer switch, or simply timer) is a device that operates an electric switch controlled by a timer. Intermatic introduced its first time switch in 1945, which was used for "electric signs, store window lighting, apartment hall lights, stokers, and oil and gas burners." A consumer version was added in 1952.

  4. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    The major advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights or groups of lights from a single user interface device. This ability to control multiple light sources from a user device allows complex lighting scenes to be created.

  5. Multiway switching - Wikipedia

    en.wikipedia.org/wiki/Multiway_switching

    An optional master control can be added that turns all lights in the facility on or off simultaneously under the control of a timer or computer. After an initial burst of popularity in the 1960s, residential use of such relay-based low voltage systems has become rare.

  6. Staircase timer - Wikipedia

    en.wikipedia.org/wiki/Staircase_timer

    DIN rail mounted electronic lighting timer. An electronic timer allow simple push-buttons to be used. One timer is installed controlling the lights and any number of push-buttons, without pneumatic timers and connected in parallel, are used to trigger it. [1] [4] With many push-buttons, the cost savings for equipment may be substantial.

  7. 20 Ways to Lower Your Electric Bill This Winter

    www.aol.com/20-ways-lower-electric-bill...

    Leveraging Mother Nature when possible to decrease your bill and your energy consumption is a great idea. In this case, replacing snared, ripped window screens with relatively inexpensive new ones ...

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