The Electrical Plan

1
The Electrical Plan

• Chapter 31

2
Electrical Power Energy Sources

• Wind
• Water
• Nuclear
• Fossil Fuel
• Geothermal
• Solar (photovoltaic)

3
Electrical Power

• Generators convert movement into electricity
• Transformers step up voltage for transmission by
  wires
• Transformers step down voltage for distribution
  to customers

4
(No Transcript)
5
Branch Circuits
6
Footcandle
Light intensity is measured in units called
footcandles.
7
Lighting
8
Receptacles and Outlets

• Outlets
• A point in a circuit where other devices can be
  connected.
• Receptacles
• A device to which any plug-in extension line,
  appliance or device can be connected.

9
Receptacles and Outlets

• Convenience receptacles
• Small appliances and lamps
• Lighting outlets
• Controlled by switch
• Special purpose
• One electrical device

10
Receptacles andOutlets
11
Ground Fault Circuit Interrupter

• Kitchen
• Bathroom
• Garage
• Laundry Room
• Outdoors
• Crawl Space

12
What is a Switch?
13
What is shown on the Electrical Plan Drawing

• Receptacle
• Switches
• Lights
• Smoke Alarms
• Thats All

14
What is shown on the Electrical Plan Drawing
15
What is shown on the Electrical Plan Drawing
16
What is shown on the Electrical Plan Drawing
17
What is shown on the Electrical Plan Drawing