PV Micro Inverters and Optimizers: Not Just for Lazy Designers

by Joseph McCabe, PE More and more solar electric installations are using AC micro inverters and DC to DC optimizer electrical balance of systems (BOS) components. This BOS gear goes directly on the back sides of PV modules providing higher valued electricity than output from the PV cells alone. Two years ago I considered micro inverters as only necessary for lazy designs or bad installation practices.  I’ve changed my attitude towards these approaches after organizing two years of forums as the American Solar Energy Society (ASES) Solar Electric Division Chairperson. These forums brought together experts who compared...

Community Solar Providers In ConEd Territory

See the Buyer's Guide to New York Community Solar for details on how New York community solar works and lists for other utility territories. VENDOR NAME PRICING STRUCTURE ADDITIONAL DETAILS SPECIAL OFFERS Ampion 10% discount subscription model Free cancellation at any time, excess credit is banked BlueWave Solar 10% discount subscription model (Broker for solar farms) Links to own development as well as any external ones. Available services in your area found through ZIP code search. Sunset Solar Park 20% discount subscription model YSG Solar 10% discount subscription model Credits offered can be increased or decreased to suit usage UGE International 10% discount subscription model 2-year contract, No cancellation restrictions OnForce Solar 10% discount subscription model Extra credits carried on;...

Solar Headwinds, Part I

How Solar PV is like Ethanol Tom Konrad, CFA High levels of competition in the the solar photovoltaic (PV) industry mean that buy-and-hold investors should look elsewhere. In May 2007, I published a competitive analysis of the corn Ethanol industry based on Michael Porter's classic Five Competitive Forces model.  At the time, Ethanol stocks were flying high, but my conclusion was that "the prospective ethanol investor should be very careful about investing in corn ethanol producers at random."  If anything, I understated the case. This chart shows three ethanol stocks that have survived since 2007.  As...

Trina Joins Solar Fund Raising Queue

by Doug Young Just a day after the solar panel sector was hit by a new negative trade ruling from the US, Trina Solar (NYSE: TSL) gave its investors another unwanted surprise with word that it is preparing to raise more than $200 million through a combination of new stock and bond offerings. Trina joins a growing list of solar panel makers that are looking to western capital markets as confidence returns to the sector following a prolonged downturn dating back to early 2011. The fact that Trina and others are turning to western capital markets to...

GCL-Poly Mops Up Chaori Solar Mess

Doug Young Bottom line: Solar consolidators like GCL-Poly and Shunfeng will suffer short-term pressure due to difficult acquisitions, but could be longer-term beneficiaries as they earn government goodwill for their actions. The latest deal involving an insolvent solar panel maker is seeing a group led by GCL-Poly Energy (HKEx: 3800) take control of bankrupt Chaori Solar, in a takeover that looks slightly ominous but also potentially interesting for investors. The ominous element comes from the fact that these bankruptcy proceedings are occurring Chinese courts, where local politics are often more important than forging deals that make commercial...

Solar Day of Reckoning Nears

Doug Young Despite China's best efforts to avoid it, a much needed day of reckoning seems to be drawing nearer for the bloated global solar panel industry, which should include a major shake-up for Chinese firms that supply over half the world's output. The latest signs of a looming judgment day are coming in news that US firm MiaSole has just agreed to be purchased by a Chinese buyer, and from Chinese giant LDK Solar (NYSE: LDK), which disclosed it has received a brief reprieve from its lenders for repayment of its rapidly souring debt. Of course, the...

The History and Future of Solar Shingles

by Kyle Pennell Back in late 2016, Tesla (TSLA) moved to acquire SolarCity, a solar panel manufacturer and installer. Shortly thereafter, the electric automaker revealed why: it had developed a new residential solar product, the solar roof. While it looked like any other home roof, the tiles that composed the roof actually contained solar cells. An individual roof tile won’t produce much energy, but when linked with others in sequence, the tiles can potentially generate power equal to that of regular solar panels. But while Tesla’s solar roof energized the solar industry, it was hardly revolutionary. At the time of Tesla’s unveiling...

Trina Thrives On Solar Financing

Doug Young Investors were applauding a new announcement by Trina Solar (NYSE: TSL), after it announced a deal that would see it help to finance and build a massive solar power farm in southwest Yunnan province. The deal should indeed help Trina generate big sales for the near-term, as it involves construction of a farm with huge capacity of 300 megawatts of power. But I’m just a bit wary of this kind of development, which will also see Trina pay most of the bills to build the facility. This kind...

Money Is Flowing Into Alt Energy Again, But We Are Not Out Of The...

Charles MorandIt seems as though the darkest clouds are finally dissipating over alt energy's financing horizon. Over the past few weeks, money has started flowing into the sector again, as evidenced by a number of recent deal announcements: On June 9, I reported on the upcoming IPO for Magma Energy Corp., a geothermal exploration company. The IPO's size will be upped from an initial C$50 MM to C$100 MM, a sign of increased market appetite  SunPower Corp. raised $418 MM in early May through a share and debt offering, and recently announced it had reached a $100...

EU Likely To Impose Further Sanctions On Chinese Solar Firms

Doug Young Bottom line: A widening investigation into violations of an anti-dumping solar panel settlement between China and the EU is likely to result in punitive sanctions, dealing a blow to the Chinese panel makers. What started as some quiet rumblings earlier this week is quickly brewing into a major storm, with word that a landmark settlement between the EU and China a year ago to resolve an anti-dumping dispute over solar panels is quickly unraveling. In this case it’s probably more accurate to say the settlement was between the EU and actual Chinese solar panel makers,...

China Puts The Brakes On New Solar Production Capacity

Doug Young Bottom line: New signals indicate Beijing plans to move aggressively to prevent solar panel makers from adding unneeded new capacity to help their local governments meet economic growth targets. A new low-key announcement from Beijing is hinting at a quiet struggle taking place behind the scenes in China’s promising but embattled solar panel sector, with the regulator saying it will stop the building of most new manufacturing capacity. On one side of this struggle are local government officials, who may be encouraging solar panel makers in their areas to add capacity that will benefit their...

The Top Ten PV Manufacturers: What The List Doesn’t Mean

by Paula Mints Every year at this time lists of lessons learned during the previous year give way to lists of top ten PV manufacturers. It’s time to ask what these lists mean, and whether they have a purpose to the ongoing growth and health of the photovoltaic industry. So Many Numbers, So Little Time There is more than one way to size the photovoltaic industry and unfortunately, much of the time are the metrics are considered to be synonymous.  The PV industry is sized by capacity, shipments, production, module assembly capacity, installations and...

Energy Conversion Devices (NASDAQ:ENER): Jefferies Vs. Cramer

Two different opinions on Energy Conversion Devices came out last Thursday (Jan. 11). Analyst Jeffrey W. Bencik at Jefferies & Co said that ENER was one his top 2 picks in the solar industry for '07, opining that despite continued volatility this should be a rewarding year for ENER investors. He believes that attention will "shift from company specific performance to a top down focus on the evolution of solar incentive schemes." Jim Cramer, on Thursday's Mad Money, said he could not, "in good conscience, recommend that stock with oil at $51, going to $49. So,...

Canadian Solar Sells Four Plants, Looks Set to Return to Profitability

Doug Young As the solar panel sector continues its painful overhaul, signals are emerging about who will survive the downturn and thrive when the industry returns to health. Canadian Solar (Nasdaq: CSIQ) certainly seems to be one of the strongest players coming out of the retrenchment, with word that the company has sold 4 more plants that it constructed to private buyers. Canadian Solar is quickly emerging as a strong executor of this particular strategy, which sees it construct power plants using its own solar cells and then eventually selling those plants to private sector buyers. Rival Suntech...

Tesla and SolarCity: When Acquisition Strategies Run Amok

by Paula Mints When two companies with negative financials and high debt marry a good response to the nuptials is … Huh? When Toto pulls back the curtain in the Wizard of Oz to reveal that the Wizard is just a normal man with no special powers the Wizard says: Pay no attention to the man behind the curtain. In the case of the proposed stock acquisition of SolarCity by Tesla pulling the curtain would reveal two debt ridden companies with cash flow problems. Just the Facts Please The facts are: two companies with...

Chinese Solar Blows Hot and Cold

Doug Young Bottom line: Solar products maker Tianwei is likely to get a government bailout before it defaults on an upcoming bond payment, while a massive 2 GW solar farm being built by a new private equity fund is likely to get completed. Two solar news items are drawing attention to both the opportunities and challenges facing this increasingly schizophrenic sector in China. A new mega-project is spotlighting the huge opportunities for new construction in the space, with word that a recently launched private equity fund plans to build a massive solar farm with a whopping 2...
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