Considering the direction a home ... the sun shines from the south. It’s also important to note that, because the sun rises ...

Should I run the rows in a north-south direction, or in an east-west direction, and why? — Michael De Grassi This question has actually been given a lot of thought, but there isn’t universal ...

Think of your panel's orientation as the direction it's facing in terms of north, south, east and west. The angle is how flat (lying on its back and facing straight up) or tilted your panel is.