The two most common approaches to mounting PV arrays on tile roofs are “standoff” posts and tile hooks. Standoff posts tend to be stronger due to their simple column loading design, while tile hooks use a cantilevered loading configuration (think diving board), which deflects under wind and snow loading. ARead More

According to a recent study by SolarPower Europe, new solar photovoltaic (PV) capacity installed worldwide in 2016 reached more than 76 gigawatts. This was largely due to dramatic growth led by the United States and China, with both countries almost doubling the amount of solar added from 2015. Globally thereRead More

While inverter oversizing is not new to the solar industry, there are still inverter manufacturers that do not offer an attractive DC:AC ratio for their inverters. This highly impacts cost and profitability of a solar system. Therefore, it’s important for system designers and solar installers to have a closer lookRead More