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2. Electrical wiring - Wikipedia

   en.wikipedia.org/wiki/Electrical_wiring

   Wiring is subject to safety standards for design and installation. Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability, with further restrictions on the environmental conditions, such as ambient temperature range, moisture levels, and exposure to sunlight and chemicals.

3. Multiway switching - Wikipedia

   en.wikipedia.org/wiki/Multiway_switching

   A common application is in lighting, where it allows the control of lamps from multiple locations, for example in a hallway, stairwell, or large room. 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 ...

4. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [ 2 ] [ 3 ] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC) . [ 4 ]

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6. Electrical room - Wikipedia

   en.wikipedia.org/wiki/Electrical_room

   For large installations, it may be less costly overall to use a special room than to install a large number of devices that are resistant to the hazardous conditions. Similarly, in wet or corrosive environments, electrical equipment may be separated in a room that can be protected from the atmospheric conditions.

7. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   An air conditioning system, or a standalone air conditioner, provides cooling and/or humidity control for all or part of a building. Air conditioned buildings often have sealed windows, because open windows would work against the system intended to maintain constant indoor air conditions.

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   www.aol.com/games/play/masque-publishing/just-words

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9. List of power stations in Ohio - Wikipedia

   en.wikipedia.org/wiki/List_of_power_stations_in_Ohio

   Shelby Municipal Light Plant Shelby: 37 City of Shelby Coal (4 units) Closed in 2013, power monitoring remains [31] Sidney Waterworks and Electric Light Building: Sidney: City of Sidney: Hydroelectric (1 unit) Began generation in 1900 [32] J.M. Stuart Station: Aberdeen: 2318: AES/DPL Inc., Dynegy, and AEP: Coal (4 units) Sold to AES 2012 [3 ...