Hydroelectric energy requires the control of a flowing water source, and this almost always means a dam. After a dam is built, water is admitted through passages that contain huge turbines. It is the spinning of these turbines which creates the energy that is then sent to the electrical grid, and then into our homes!
by Aya Katz5 years ago
Which alternative energy source is more efficient and cheaper to maintain: solar panels or windmills?
by rafken6 years ago
Would a free, renewable energy source help to secure world peace?Many people believe that the cause of many conflicts today, is the craving for oil. If there was an alternative free source, then poor countries may...
by Athlyn Green5 years ago
Should the world adopt geothermal for an energy source?Geothermal offers a safe alternative energy source. Should nations adopt it?
by farabee7 years ago
what are the factors of hydro elactric power
by Shil19785 years ago
Which renewable energy sources offer the most promise?
by Haripriya Munipalli7 weeks ago
Hi Hubbers,I'd like some help with passing the Quality Assessment Process. Will you please give feedback on my article Most Important Renewable Energy Source. What can I do to improve? Thanks!
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