Basic Electricity

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Presentation Transcript

Basic Electricity: 

Basic Electricity Basic Electricity A. Understanding Electricity The flow of electrons Ohm’s Law Voltage Current Resistance Wattage Safety Grounding systems B. Tools C. Materials D. Wiring Methods E. Lighting F. Appliances G. Specialty Wiring H. Low Voltage Wiring I. Emergency Power J. Home Automation

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Which Wire Gauge would you use for the following appliances? 6 8 16 10 12 14 18 Page 10

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30 Amp Dryer Cord 6 8 16 10 12 14 18 Page 10

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30 Amp Dryer Cord 10 Page 10

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Household Outlet 6 8 16 10 12 14 18 Page 10

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Household Outlet 14 Page 10

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Central Air Conditioner 6 8 16 10 12 14 18 Page 10

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6 Central Air Conditioner Page 10

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Doorbell 6 8 16 10 12 14 18 Page 10

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Doorbell 18 Page 10

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Wire Sizes are specified in the Page 10

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Page 10

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Page 10

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Motors Lights Heaters

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120Watt Bulb = 1 Amp X 120 Volts Page 11

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Voltage, Current, Resistance

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Volts=Current (I) x Resistance (R) Current (I) = Volts x Resistance (R) Current (I) = Volts x Resistance (R)

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