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Contents contributed and discussions participated by Jörgen Ekelund

Jörgen Ekelund

Latin America Report: Ready for Explosive Growth | Renewable Energy News Article - 0 views

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    See comments below..
Jörgen Ekelund

Here Comes the Sun - The Chart Paul Krugman Left Out | john-farrell-ilsr - 0 views

  • rid electricity prices are not fixed, but changing.  Over the past decade, electricity prices have risen, on average across the United States, 3 percent per year.  The solar electricity price is locked in once the panels are operating. Some utilities have time-of-use rates that charge more for electricity during peak times (hot, summer afternoons) that rise as high as 30 cents per kWh.  Solar competes favorably against these rates. There are federal, state and utility incentives for solar that reduce the cost.  The 30% federal tax credit, for example, is in statute until the end of 2016.
  • The first step is translating solar prices into electricity prices.  Installed costs for solar have dropped dramatically, from $8 to $10 per Watt just a few years ago to as low as $3.50 per Watt for utility-scale systems as just over $4 per Watt for residential systems.  But electricity isn't sold in Watts, but in kilowatt-hours (kWh).  So, solar installed at $3.50 per Watt in Minneapolis, MN, will produce electricity for about 23 cents per kWh.  In sunny Los Angeles, the same solar PV array would produce power at 19 cents per kWh, because the more abundant and direct sunshine would make 20% more solar electricity over the same time period.
  • by the time their solar PV systems are halfway to their expected life of 25 years, 45 million Americans (roughly 1 in 6) would have cheaper electricity from solar if they installed right now at $3.50 per Watt.
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    The first step is translating solar prices into electricity prices.  Installed costs for solar have dropped dramatically, from $8 to $10 per Watt just a few years ago to as low as $3.50 per Watt for utility-scale systems as just over $4 per Watt for residential systems.  But electricity isn't sold in Watts, but in kilowatt-hours (kWh).  So, solar installed at $3.50 per Watt in Minneapolis, MN, will produce electricity for about 23 cents per kWh.  In sunny Los Angeles, the same solar PV array would produce power at 19 cents per kWh, because the more abundant and direct sunshine would make 20% more solar electricity over the same time period.
Jörgen Ekelund

The Sonos Play 3 - Born For Streaming Music | My Best Music Player - 0 views

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    The Sonos Play 3 uses three state-of the-art digital amplifiers individually coupled with 3 speakers in one unit with a bass radiator producing powerful low notes while the two mid-range speakers and built-in tweeter fill out the sound. The result is a perfectly balanced delivery of superb listening pleasure. Yes I am for real…and anyone already familiar with Sonos products will be nodding their heads with me right now.
Jörgen Ekelund

BBC News - UN climate talks end with 'historic' deal - 0 views

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    Latin American Alba group
Jörgen Ekelund

Nollmann - Gabinetes de seguridad, sistemas de corte, soportes y aisladores, inoxidable... - 0 views

shared by Jörgen Ekelund on 09 Dec 11 - No Cached
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    Esto es la empresa del amigo de Ricardo Colusso. Puede ser intresante como partner de fabricacion de ST.
Jörgen Ekelund

The Alliance for Rural Electrification (ARE): Home - 0 views

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    From Ricardo Colusso
Jörgen Ekelund

PV inverter market suffers falling revenues, but still set to grow: pv-magazine - 0 views

  • SMA was identified as the inverter leader, with over 30 percent of the market. Its success is said to lie in its increasingly strong focus on emerging foreign  markets.
Jörgen Ekelund

Top executives from 14 leading Chinese PV manufacturers gather to fight SolarWorld | PV... - 0 views

  • Even if some European and US PV companies, such as SolarWorld, are underperforming in some respects, such underperformance has nothing to do with the exports of Chinese PV companies, but instead is because of their misjudgement of the growth opportunities in the market
  • Due to reduced incentives, improper investment decisions and lack of scale, certain PV companies have found themselves in a disadvantageous position in the market competition. It is a normal phenomenon in market competitions. These frustrated companies should revisit and adjust their own business strategies, elevate their production and management levels, and meet consumer’s demand in a better wa
  • The solar industry in the US generates approximately 100,000 jobs, while in comparison SolarWorld provides only 1,000 jobs. If the US market were denied access to the PV cell products of competitive prices, other 99,000 jobs would be put into a dangerous situation. That is exactly why SolarWorld’s petition is opposed by US companies from upstream raw material and equipment suppliers to downstream distributors and users, environmental protection organizations and climate experts.”
Jörgen Ekelund

UPDATE 1-German wind, solar power to expand-regulator | Reuters - 0 views

  • <a href="http://ad.doubleclick.net/jump/us.reuters/bizfinance/industries/article;type=fixedpanel;sz=1x1;articleID=USL5E7N71P320111207;taga=aaaaaaaaa;ord=8979?" target="_blank"> <img src="http://ad.doubleclick.net/ad/us.reuters/bizfinance/industries/article;type=fixedpanel;sz=1x1;articleID=USL5E7N71P320111207;taga=aaaaaaaaa;ord=8979?" width="1" height="1" border="0" alt=""> </a> <a href="http://ad.doubleclick.net/jump/us.reuters/bizfinance/industries/article;type=mpu;sz=300x250;tile=2;vbc=MSDynamics;articleID=USL5E7N71P320111207;ord=4599?" target="_blank"> <img src="http://ad.doubleclick.net/ad/us.reuters/bizfinance/industries/article;type=mpu;sz=300x250;tile=2;vbc=MSDynamics;articleID=USL5E7N71P320111207;ord=4599?" width="300" height="250" border="0" alt=""> </a> More Reuters Results for: "" #searchInterceptResults {display:none;} #searchInterceptResults.wResults {display: block;} Follow Reuters Facebook Twitter RSS YouTube Read UK isolated as Europe moves ahead on fiscal union | 7:11am EST 1Fear, speculation in Iran over military strike | 08 Dec 2011 2Facebook IPO sparks dreams of riches, adventure 08 Dec 2011 3Arizona senators concerned over sex crime probes 08 Dec 2011 4Jury out on EU summit as talks continue
  • onshore wind powe
  • t would arrive at 47.5 GW in 2022 and 64.5 GW in 2032, compared with 27.1 GW of capacity installed in 2010
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  • offshore wind capacity could reach 13 GW in 2022 and 28 GW in 2032.
  • Solar power may reach 54 GW in 2022 and 65 GW in 2032, it said.
  • Power cannot yet be stored in great amounts and Kurth said that prospects for effective solutions were 20 to 30 years away.
Jörgen Ekelund

c-Si, thin films vie for solar cell market - ElectroIQ - 0 views

  • wo major categories of silicon have been used in the manufacture of solar cells—monocrystalline silicon in the form of single wafers made from ingots, and poly- or multicrystalline silicon made from large blocks of molten material carefully cooled and solidifie
  • C:Si technology will represent 42.9% of the module shipments by major technology by 2015. The material will experience a 34.1% growth rate from 2010 to 2015. Thin film materials will represent 32.0% of the module shipments by major technology by 2015. Thin films will experience a 55.7% growth rate from 2010 to 2015.
  • onocrystalline silicon proved to be the most efficient but its single wafers are more costly to produce because they are cut from cylindrical ingots. They have registered the highest solar to electric conversion efficiency (25%) of any material. Multicrystalline, or poly-silicon solar cells, while less costly to produce, are a little less efficient averaging 17% to 21%. They are extremely durable however, and over the past several decades, multicrystalline silicon has become the leading material used in solar cells.
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  • semiconductors absorb light more easily than c-Si, further reducing the amount of material required and thus cutting costs.
  • Thin-film
  • three leading thin film materials used in the manufacture of solar cells. Cadmium telluride (CdTe) has the lowest Wp (Watt-peak) production cost because cells made from this material are relatively easy to manufacture. Efficiencies of CdTe cells range between 9 and 12%.
  • Copper indium gallium selenide (CIGS) thin films have achieved the highest efficiencies of any thin film material at 12 to 14%. T
  • Amorphous silicon (a-Si) has also proven to be a workable thin film technology. It has the lowest efficiency, however, registering between 7% and 10% at best
  • consumer products powered by the sun such as calculators and watches
  • Gallium arsenide is a fourth
  • used in satellites and space exploration.
  • n the end, it looks as though both technologies will lead in growth over monocrystalline silicon and emerging technologies
  • ive years, we see a close race between these two PV material technologies and room for both of them
Jörgen Ekelund

Buffett-backed MidAmerican buys First Solar's 550MW Topaz - ElectroIQ - 0 views

  • From a broader perspective, though, the Topaz deal is a positive signal to other developers and the market overall. The Topaz project "demonstrates that solar energy is a commercially viable technology without the support of governmental loan guarantees," s
  • high quality projects will get financing even in a dislocated macro environment that has hampered project financing, and will have a positive perception effect" on the likes of downstream players such as SunPower and MEMC Electronic Materials.
  • The smart guys are getting into these early projects because they have very attractive power-purchase agreements,
Jörgen Ekelund

Solar Gardens - 0 views

Jörgen Ekelund

MundoSolar - Kits Solares para viviendas - 0 views

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    Check out!
Jörgen Ekelund

Latin America Report: Ready for Explosive Growth | Renewable Energy News Article - 0 views

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    With this rapid growth in mind, we are launching our weekly Latin America Report, which will pull together the news and issues most important to the region. Modeled after our weekly Asia Report, the Latin America Report will appear at RenewableEnergyWorld.com every Wednesday.
Jörgen Ekelund

Free Hot Water Offers Special Rates on Pre-Engineered Commercial Solar Thermal Systems ... - 0 views

  • n addition to the pre-engineered solar thermal packages, Free Hot Water will also provide its dealers purchasing the pre-engineered systems with simplified DIY TGP instructions, a TGP checklist, and a Sample TGP Application.
  • For example, Free Hot Water pre-engineered systems are ideal for hotels, multi-family residents, nursing homes, hospitals, restaurants, laundry facilities, and many other commercial and industrial applications. Installers who can sign contracts for these applications and purchase at least 5% of the equipment will enable their clients to take advantage of the 30% cash grants available under TGP.
  • Under the 5% safe harbor, if the applicant (the solar hot water purchaser or developer) pays or incurs 5% or more of the total cost of the specified energy property before the end of 2011, the applicant is eligible for the TGP.  Alternatively, costs paid or incurred by a person providing property to the applicant, such as the solar hot water installer, can also be included under the 5% safe harbor provision.
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