By Alex (Jamaica) Hi how are you. Is it better to use a 24volt Home solar system for your home over a 12 volt. Best Home Solar System By Graeme Graeme says 24V Home solar system has advantages: The higher the voltage, the less voltage drop you get on cabling. This saves you losing voltage over a long cable from panels to converter. Dec 16, 2016 12 to … [Read more...] about 12V or 24V for Home solar system?