Based on the above we can see that a rooftop solar pv system typically requires 100 sf about 10 m 2 of shade free roof area per kw of capacity.
10kw solar system roof area.
Table 2 below shows average daily monthly and annual solar energy production numbers for a 10kw solar system in various us cities.
A 10kw solar installation will usually require between 600 and 700 square feet of roof space.
30 to 40 solar panels is a lot so you need a lot of roof space in order to install a 10kw solar power system.
Each panel will be about 1 6m x 1m so you ll need at least 54 4m2 of roof space.
Payback irr for 10kw solar systems.
How much roof space do you need for a 10kw solar system.
Basics of rooftop solar explained simply.
To make up a 10kw solar system you need 34 solar panels assuming that you use 300w panels that will give you 10 2kw.
For example all things being equal a 10kw solar system in southern california would produce about 20 more electricity over the course of a year than a system in the northeast.