Going Solar South Facing Roof

Typically solar panels perform best on south facing roofs with a slope between 15 and 40 degrees though other roofs may be suitable too.

Going solar south facing roof. Panels mounted on a standard pitch roof facing east or west will produce approximately 15 less output than panels mounted on a south facing roof of a standard pitch. So while an east or west facing roof is not a work it is at least a solid b. To get the best results from your solar system you should install your panels on a south facing roof with unobstructed exposure to sunlight. An easy way to determine the direction that your roof faces is to use google maps.

If i again jump into using solar terminology a south facing roof with no shade is 100 of ideal and panels facing to the east or west produce about 85 of ideal. The sun sets at 8 20 pm and as long as the west facing roof isn t blocked by obstructions it received light up until the end data from 3d sun path and kesian solar elevation calculator under tou summer peak times are typically between 3 and 8 pm. The direction that your roof faces also referred to as the azimuth angle is the primary factor determining how much sunshine your solar panels will see over the course of the day. After 6 pm the south facing roof is no longer receiving direct sunlight.

Solar panels are most effective when installed on south facing roofs. Solar panels should face south for any home in america to obtain maximum power generation. To get the best results from your solar system you should install your panels on a south facing roof with unobstructed exposure to sunlight. Therefore directions like southwest or southeast are fine.