When the SunShot Initiative was launched by the U.S. Department of Energy in 2011, even I thought it was a little crazy to think the goal of $1-per-watt solar energy was within reach. In this article from April 2011, I said that $1 per watt by 2017 had a "fighting chance" at best, but it was a long way off at the time.
Renewable World News
SNAPNRACK SERIES 100 ROOF MOUNT SYSTEM PROVIDES A COST EFFECTIVE, LABOR REDUCING, EFFICIENT, AND AESTHETICALLY PLEASING INSTALLATION FOR PITCHED ROOFS
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596-00613 NEC 690.13(B) 2014 EACH PHOTOVOLTAIC SYSTEM DISCONNECTING MEANS SHALL BE PERMANENTLY MARKED TO IDENTIFY IT AS A PHOTOVOLTAIC SYSTEM DISCONNECT. NEC 690.15 2014 IF THE EQUIPMENT IS ENERGIZED FROM MORE THAN ONE SOURCE, THE DISCONNECTING MEANS MUST BE GROUPED AND IDENTIFIED.
596-00499 NEC110.27(C) 2014 "ENTRANCES TO ROOMS OR OTHER GUARDED LOCATIONS THAT CONTAIN EXPOSED LIVE PARTS SHALL BE MARKED WITH CONSPICUOUS WARNING SIGNS FORBIDDING UNQUALIFIED PERSONS TO ENTER" OSHA19110.145(F)(7) "WARNING TAGS ARE USED TO REPRESENT A HAZARD LEVEL BETWEEN "CAUTION" AND "DANGER""
S-5-PV KIT PROVIDES AN EASY, QUICK, AND EFFICIENT INSTALL FOR STANDING SEAM METAL ROOFS, THE GROUNDBREAKING STAINLESS STEEL MOUNTING DISK OFFERS TWELVE BONDING NODES ENSURING MODULE TO MODULE BONDING AND HAS FOUR BUILT IN MOUNTING DISK HOOKS UNDERNEATH DISK FOR CONVENIENT WIRE MANAGEMENT, THE MODULE CLAMP FITS PANEL THICKNESSES BETWEEN 30MM AND 50MM,
QMSE: USED FOR RESIDENTIAL, RETROFIT, STEEP SLOPE, COMPOSITION SHINGLE AND SHAKE ROOFS. 9"L X 12"W X .05" THICK ALUMINUM FLASHING OFFERING INDUSTRY LEADING COVERAGE AND STRENGTH, UV RESISTANT EPDM SEALING WASHERS, STAINLESS STEEL HARDWARE, PATENTED PRE-FLASHED MOUNTING BLOCK,
QMCPC THE PENETRATION FLASHING MOUNT PROVIDES A SEAMLESS, EFFICIENT AND EASY METHOD FOR INSTALLING ½" ¾" AND 1" CONDUIT THROUGH THE ROOF, USED WITH RESIDENTIAL COMPOSITION/ASPHALT AND SHAKE ROOFS, WON'T VOID ROOF MANUFACTURER'S WARRANTY,