The US common expense of household rooftop PV is at present a but less than $3/watt (down from $four just 2 yrs in the past), but utility scale goods are now being mounted at a about buck-a-watt or a little significantly less, applying much larger panels and floor mounted arrays. Although rooftop photo voltaic will almost always be more expensive t

The US ordinary price of residential rooftop PV is currently a but under $three/watt (down from $four just 2 a long time ago), but utility scale goods are increasingly being mounted at a about buck-a-watt or a little bit much less, using much bigger panels and floor mounted arrays. Even though rooftop photo voltaic will always be dearer than utilit