String inverters are generally utilised when multiple solar panels are linked in collection, plus they transform significant-voltage DC electrical power into usable AC. ติดตั้งโซลาร์เซลล์หลังคาบ้านสกลนคร The inverter is a vital element of the solar Power technique, because it converts the DC energy produced by solar panels into AC for household use. https://rivernhosx.blogstival.com/58310991/the-ultimate-guide-to-solar-rooftop-สกลนคร