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Electrical Work, Power and Energy
Electricity and Electronics · Chapter 6 · 4. Work, Power and Energy
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Topics 4
- Work and energy in a circuit: the joule; E = VIt = QV
- Units of power and energy: watt, kilowatt, watt-hour and kilowatt-hour
- Measuring power with a wattmeter
- Calculating electrical energy use and cost; the local tariff system