Q. A wind energy generator, having three bladed propeller, approximetely,

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Q. To measure speed of wind, a tool is used, known as:

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Q. Wind power generation can be beneficial to

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Q. Windiest sites are found in

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Q. Average electricity costs has fallen, up to

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Q. 200 years ago, windmills were a common features of the

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Q. Why companies find it difficult to generates electricity from wind energy?

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Q. Wind energy is an ideal source for

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Q. What is average speed of wind in Fair Isle?

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Q. In Denmark, 25% of electricity is generated by

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Q. In 1800, there were over 10,000 working windmills in

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Q. Small wind turbines aid in charging batteries, used in

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Q. Installation of wind generator, supplying over 90% of Fair Isle's

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Q. Wind farms are built in the

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Q. Burning of fossil fuels, produces

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Q. Almost, forty one percent of energy is used in:

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Q. Over one-third of world?s population rely on:

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Q. According to current estimated consumption rates, energy reserves of oil and gas have likely to increased by:

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Q. Average annual energy use per capita in world is about:

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Q. About one-third of primary energy comsumed in:

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