D

Dedicated circuit, definition, 154 Demand, see: Power demand Demarcation jack, 118 Diagramming circuits, 139,152-153, 204-205 circuit maps. 154-165 diagram view of sample kitchen remodeling project. 230-231 diagram view of sample outdoor wiring project. 252-253 diagram view of sample room addition project, 202-203 Dimmer switch. 60-61,165:199, 203, 221-222

Dishwasher circuit. 227. 229, 231, 233-234 evaluating electrical load, 149 installing receptacle for, 241 Disposal, see: Food disposer circuit Distribution center for network wiring, 274-279. 282-286, 290-293 troubleshooting, 292-293 Doorbell, fixing and replacing, 100-105 Double-gang electrical box, 162, 165, 199.

202-203, 230-231 Double-pole circuit breaker, 188-189 connection variation for 120-240-volt circuit, 193 dryer circuit, 188-189 feeder breaker for subpanel, 194-197 heater circuit, 203 installing, 192-193 kitchen range, 161, 240 Double receptacle circuit, circuit map, 159-160

see also: Small-appliance circuits Double switch, 48, 55 Dryer circuit, 188-189 evaluating electrical load, 149 wiring symbol, 153 Duplex receptacle, 13 diagram. 63

repairing and replacing, 72-77 types. 66-69

wiring configurations, 64-65 see also: Receptacle

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Renewable Energy Eco Friendly

Renewable Energy Eco Friendly

Renewable energy is energy that is generated from sunlight, rain, tides, geothermal heat and wind. These sources are naturally and constantly replenished, which is why they are deemed as renewable.

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