Q. What does fuel cells produce?

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Q. Fuel cell with high efficiency converts hydrogen and oxygen into

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Q. Electricity generating companies, having difficulty in generating electrical power from:

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Q. Rate of power generation in a wind speed:

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Q. Generators are sited close to each other in the:

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Q. Wind energy denotes to the:

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Q. In 1982, 50-kW wind generator was installed in Fair Isle to generate

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Q. Developing countries are also making up more rapid use of

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Q. On a site with an average wind speed of about 7.5 ms?1, generating power approximately

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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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