HVAC -...

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Technology Education http://www.cybersalt.org/cleanlaugh/images/03/toiletscooter.htm Plumbing On The Go
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Technology Education H/VAC, Electrical, & Plumbing
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Technology Education Mechanical Systems Electrical Plumbing H/Vac
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Technology Education Electrical Power Grid http://www.menard.com/gifs/power-trans-system.gif
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Technology Education Wagner and Smith 2004
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Technology Education Electrical Components Conductors- Can carry a current Boxes- Purpose is to enclose devices that control electric current or protect connections between two or mover conductors. Circuit Breakers (fuses)- Protect from overload. Shut off circuit when there is a problem. Switches and Receptacles- Switches control the current to lights and such and receptacles provide easy connection to devices. Conduit or Raceways- Pipes or enclosed channels through with conductors are run. Connectors- Connect two or more conductors (Wire Nuts)
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Technology Education Wagner and Smith 2004
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Technology Education Switches
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Unformatted text preview: http://www.hometips.com/hyhw/electrical/22switches.html Technology Education Three Way Switch http://doityourself.com/electric/replacing3way-e2diy0155.htm Technology Education Using Web Tutorials For the Classroom. doityourslef.com Technology Education Plumbing Systems Water Supply Drainage, Waste, and Venting Technology Education Wagner and Smith 2004 Technology Education Wagner and Smith 2004 Technology Education Heating Systems: Forced-Air Hydronic Perimeter Hydronic Radiant Electrical Resistance Radiant Technology Education Wagner and Smith 2004 Technology Education Wagner and Smith 2004 Technology Education Wagner and Smith 2004 Technology Education Solar Thermal: System in which heat energy flows by natural means Direct Gain- Sun passing though a window to heat a room. Indirect Gain- The sun heats an object, then that object radiates the heat off. Technology Education Bohn & MacDonald 1991 Technology Education Bohn & MacDonald 1991 Technology Education Bohn & MacDonald 1991...
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HVAC -...

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