Somewhere between 5% and 7% of U.S. households have rooftop solar panels. Many more Americans want them, but high costs, building locations and landlord restrictions are key obstacles. As someone who has designed and evaluated a wide range of building energy efficiency technologies, including integrated photovoltaic systems, I know that other options are available elsewhere in the world – and are becoming available in the U.S. Plug-in solar systems, also referred to as balcony solar systems, are alternatives to rooftop panels that still generate electricity from sunlight, but without complex and expensive installations. Plug-in solar systems are designed to be used without requiring specialized technicians, construction permits or permission from electricity utility companies. A typical system consists of small photovoltaic panels that can be placed on a balcony, in a backyard or on a deck or roof area. They are connected to the home’s electrical system by simply plugging them into a regular power outlet. European popularity In Europe, systems like this have been legal for more than a decade. They are wildly popular, especially for renters who do not have permission to install permanent solar panels on their buildings. In Germany, the introduction of balcony solar raised the share…
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How balcony solar can help renters and homeowners save money
Source: The Conversation Environment — CC BY-ND 4.0