Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

When it comes to making sure a solar power system is operating at peak efficiency and performance levels, testing is obviously key. However, there’s definitely more to this task than meets the eye.

When golf ball-sized hail started hammering Texas last spring, solar panels across the state faced their ultimate test. The verdict? Most panels emerged unscathed, proving that today's solar ...

If you stop to think about it, it’s a marvel that we can harness energy from the sun. But we do, thanks to solar panels equipped with photovoltaic cells that convert sunlight to electricity. That’s no ...

Winter weather can challenge rooftop systems, but a few smart habits can keep your panels performing well even when the snow ...