Wiring - PowerPoint PPT Presentation

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Title:

Wiring

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plug shapes and sockets are different in many countries. Early wiring methods. Wires were bare or covered with cloth. Held in place with staples. Modern wiring ... – PowerPoint PPT presentation

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Title: Wiring


1
Wiring
2
Electricity around the world
  • no standard voltage throughout the world
  • plug shapes and sockets are different in many
    countries

3
Early wiring methods
  • Wires were bare or covered with cloth.
  • Held in place with staples

4
Modern wiring
  • Copper wires wrapped in plastic, gauge 12

5
Wire color matters
  • Bare or green ground
  • Grey or white neutral 3rd plug
  • Black carries charge (primary)
  • Red carries a charge

6
(No Transcript)
7
Switches
  • Open and close the circuit

8
Installing a switch
9
Lab Review
10
Lab Expectations
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