Green energy investments hit new record
Investment in renewable energy last year amounted to a record $US211 billion, a rise of 32 pc over 2009.
Read more on BigPond News
Green energy investments hit new record
Investment in renewable energy last year amounted to a record $US211 billion, a rise of 32 pc over 2009.
Read more on BigPond News
Competence and Expertise Bureau Veritas Consumer Products Services at Intersolar in Munich
Hamburg (ots) – From June 8 to 10, 2011 Intersolar Europe will be the meeting point of the international solar energy industry on the site of the Neue Messe in Munich. The demand from this booming industry is to be covered in 15 exhibition …
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Petratherm Seeks to Tap $5.3 Million Australian Clean Energy Funding
Petratherm Ltd. (PTR) , an Australian company seeking to produce power from underground heat, said it will apply for A$5 million ($5.3 million) of the increased funds the government devoted to renewable energy in the budget.
Read more on Bloomberg
PHAT Energy, a new energy company (efficiency, solar, energy storage, vehicle charging, solar carports and patios, etc), shows off the Coulomb ChargePoint electric vehicle public charging station, along with many other commercial and residential renewable energy solutions. PHAT Energy was named the first Coulomb ChargePoint dealer in California.
How is solar energy stored, and how effcient is the storage? Is it practical? How long can solar energy be stored for later use? Are different methods used for various locations around the world?
Today IBM researchers published a breakthrough technique in the peer-reviewed journal Science that measures how long a single atom can hold information, and giving scientists the ability to record, study and “visualize” extremely fast phenomena inside these atoms. The paper is available online here: www.sciencemag.org
can 2 9-volt in parallel be recharged from a 12 volt solar panel, or would they only charge up to 6-volts each?
I know they can not be charge in series, the 12-volt is to much for the 9-volt, so they have to be in parallel. but will a 9-volt recharch to 9-volts if the input is only 6-volts.
I know a capacitor can save more then it receives, but can a battery?
I’ve heard of lights that use capacitors but have only found them in paver type applications. I am looking for traditional “stake” lighting.
Power Converter suits wind power, new energy applications.
Compliant with grid code requirements and fault ride-through standards, FPC (full-power converter) series ensures continuous energy production for grid by eliminating wind turbine downtime. Unit monitors critical operating quantities and transfers related information to turbine controller to take actions to eliminate failures. Along with thermal management and cooling functionality, features …
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www.examiner.com Concentrated solar power developers get DOE grant. CSP (concentrated solar power) technologies concentrate the sun’s energy and capture that energy as heat, which then drives an engine or turbine to produce electrical power. CSP plants can include low-cost energy storage. Produce energy when sun not shining