The Latest in Clean Energy News | Renewable Energy News
WEB3 days ago · 09.04.2024. Solar forecasting needs a better accuracy metric. 08.21.2024. Piecing together the community solar puzzle. 08.13.2024. Speed to green: revolutionizing clean energy development processes. Renewable Energy World is your premier source for green energy and storage news. Learn the latest in solar, wind, bio, and geothermal energy.
What’s a Negawatt? - Renewable Energy World
WEBNov 23, 2014 · A negawatt is a term coined by former Zayed Future Energy Prize finalist Amory Lovins, chairman and chief scientist of the Rocky Mountain Institute. It represents a watt of energy that you have not used through energy conservation or the use of energy-efficient products. A tremendous amount of energy is wasted every day all around the world.
Storing the Sun: Molten Salt Provides Highly Efficient Thermal …
WEBJun 26, 2008 · As shown in Figure 2 (above), a field of sun tracking mirrors called heliostats is used to reflect and concentrate the solar radiation onto the receiver (Step 1).At Solar Reserve’s Solar Two facility, molten salt is circulated through tubes in the receiver, collecting the energy gathered from the sun (Step 2). The hot molten salt is then routed to an insulated hot thermal storage tank where ...
Vestas tops BloombergNEF’s list of top wind turbine …
WEBFeb 20, 2020 · Of the 60.7 GW of wind turbines commissioned globally in 2019, four manufacturers — Denmark’s Vestas, Spain’s Siemens Gamesa, China’s Goldwind, and General Electric of the U.S. – accounted for more than half (55%) of the deployed machines. According to BloombergNEF (BNEF), developers commissioned 60.7 GW in 2019 compared with 50 GW in ...
Top 10 residential solar companies: Who bumped Tesla from third …
WEBMar 29, 2022 · Freedom Forever - 3.9%. Tesla - 3.7%. SunPower (includes Blue Raven acquisition) - 2.7%. Momentum Solar - 2.2%. Trinity Solar Power - 2%. Palmetto Solar -1%. Bright Planet Solar - 0.9%. Freedom Solar Power (share not provided by Wood Mackenzie) A California-based company passed Tesla in the …
The 10 home appliances that consume the most energy
WEBOct 29, 2021 · The above graphic shows which appliances use the most energy by the percentage of total end-use in single-family homes. They are grouped by appliance, apart from “Other Uses”, which is made up of various devices that individually do not necessarily make much of a notable impact, whereas together make up 26.2% of the total.
Ocean Energy Technology | Ocean Power Technologies News
WEBThe ocean can produce two types of energy: thermal energy from the sun’s heat, and mechanical energy from the tides and waves. Oceans cover more than 70% of Earth’s surface, making them the world’s largest solar collectors. The sun’s heat warms the surface water a lot more than the deep ocean water, and this temperature difference ...
Renewable Energy | Solar, Wind, Hydro, Geothermal, Storage
WEBMost renewable energy comes either directly or indirectly from the sun. Sunlight, or solar energy, can be used directly for heating and lighting homes and other buildings, for generating electricity, and for hot water heating, solar cooling, and a variety of commercial and industrial uses. The sun’s heat also drives the winds, whose energy ...
Geothermal Electricity Production | Geothermal Power Plants
WEBGeothermal power plants, however, use steam produced from reservoirs of hot water found a couple of miles or more below the Earth’s surface. There are three types of geothermal power plants: dry steam, flash steam, and binary cycle. Dry steam power plants draw from underground resources of steam. The steam is piped directly from underground ...
Pine Gate secures $500 million to develop utility-scale solar projects
WEBJun 23, 2022 · Follow @EngelsAngle. Pine Gate Renewables has secured $500 million of financing from Generate Capital to support the company's nationwide development of utility-scale solar projects. The investment includes a $200 million equity investment and an additional $300 million commitment to a long-term asset partnership for …