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ELECTRICITY

ELECTRICITY

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ELECTRICITY

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  1. ELECTRICITY Physics

  2. Electrical Power • Unit of electricity • Kilowatt-hour meter • Main Circuit Content

  3. Power = Energy change / time unit of power: Watt (W) unit of energy: Joule (J) unit of time: second (s) 1W = 1Js-1 Electrical Power

  4. - The energy consumed in household appliances is measured in kilowatt-hours (kWh) Unit of Electricity - One kilowatt-hour is the amount of energy that is used by a 1000 W appliance in one hour.

  5. The total cost of electricity consumption in June 0.12 0.28 0.4 12 0.084 0.196 0.28 8.4 12.8 384 8.96 268.8

  6. Chan Tai Man 13 Nathan Road Kowloon 85467-253-07 Chan Tai Man 13 Nathan Road Kowloon 59 共 日用電量 28-04-98 01-03-98 28-04-98 由 至 06-05-98 Electricity Bill

  7. Kilowatt-hour meter When the mains cable enters the home, it is connected through a fuse to a kilowatt-hour meter.

  8. Two Electrical Suppliers in Hong Kong: China Light & Power Co. Ltd. http://www.clphk.com.hk Hong Kong Electric Holdings Ltd. http://www.hec.com.hk

  9. 下課了!!!!