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Question
Electricity production and consumption are most commonly measured in kilowatt"‘hours (kWh). A kilowatt"‘hour is one kilowatt (1000 watts) of electricity produced or consumed for one hour. A 10"‘kW wind turbine can generate about 10 000 kWh annually at a site with wind speeds averaging 19 kilometres per hour, or about enough to power a typical household. In just such a site, the 250"‘kW turbine installed at the Canadian Tire retail store in Welland, Ontario, provides an annual average of over ________.A) 250 kW
B) 250 mW
C) 2 500 kW
D) 25 000 kW
E) 250 000 kW
Answer
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