NEC 690.12 Rapid Shutdown of PV Systems on Buildings – Part 2 Charge Controllers Rapid Shutdown Recap When last we met, we discussed NEC 690.12 Rapid Shutdown requirements for inverters. For Part 2 of the blog, we are going to…
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What do you get when you cross one partner’s love for coffee and baking, with the other’s can-do attitude and draw to renewable energy? A solar-powered café on wheels. The Dream Years ago, Kathy Reinert pondered how best to channel…
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The 2020 coronavirus (COVID-19) outbreak has – to put it mildly – created a lot of uncertainty for people all around the world. By now, hopefully you are doing your part to practice the self-quarantining or “social distancing” behaviors recommended…
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Solar installers and vendors gathered from across the world for altE’s 9th annual Solar Conference February 24th through 26th, at the Devens Common Center in Devens, MA. The solar conference was three days of learning, networking, and earning valuable NABCEP…
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It’s no secret that the altE Solar Installer Conference is a destination event for, well, solar installers, from around the world. Did you know it’s also a great place to learn the basics of solar? Each year altE hosts two…
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The Hudson-Athens Lighthouse in Upstate New York was first commissioned in 1874. It served as a guiding light for ships navigating the busy lanes passing by Hudson and Athens in the late 19th century, helping them avoid the Middle Ground…
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Sunlight doesn’t just power your solar panels – it heats your batteries. With fewer hours of sunlight per day, winter is the time of year when it’s most important to make sure the energy storage component of an off-grid solar system or grid-tie…
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Salt Lake City, Utah SPI was held in Salt Lake City for the first time this year – and it was a hit. The weather was clear, the city welcoming, and displays impressive as always. It’s a great way for…
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41 Years of Real Goods In August of this year altE acquired Real Goods, the original purveyor of off-grid living supplies. altE’s founding CEO, Sascha Deri, commented, “As a teenager I remember reading the Real Goods catalog and Solar…
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How do you solve a problem like Maria? Wednesday, September 20, 2017 was a day that changed Puerto Rico forever. Hurricane Maria tore across the island, destroying almost everything in her path. Puerto Rico’s infrastructure was damaged beyond recognition. Homes, roads,…
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