Solar Panels On East Facing Roof Uk

A south south east or south west facing roof is ideal for homes in the uk.

Solar panels on east facing roof uk.

Put your panels on the west roof and take as much sun as you can in the evenings. We assumed a 40 elevation for the roof. There is only about a 5 percent loss in power output of solar if the panel are facing south east or south west compared to facing directly south. Panels on a south facing roof even laid flat will almost invariably produce more electricity that east facing panels.

In winter when the sun is at an angle less than the pitch of the roof the panels will receive no sunlight. An example of a south west facing roof. You could install all your panels on the east roof and take as much sun as you can in the mornings. Modern panels are able to perform better at less optimal angles and perform better in the type diffuse light we get in the uk.

That s much better than most people would guess and even an east west facing roof can generate around 80 of the maximum. In contrast a north southern hemisphere facing roof gets sunshine from dawn to dusk. If your roof faces another direction as you can likely still see plenty of benefit from installing a solar array. A single east west panel produces slightly less electricity than single south facing one twice as many panels can be packed in the same space as britain s use of solar power increases this.

Of course you cannot install east west facing solar panels on your roof if it does not already slant in those directions. East and west facing roofs are also suitable for solar panels and will still see a good deal of energy generation throughout the course of the day. Cleve hill solar park. That goes double if you get any fog or mist in the morning which will reduce the efficiency of the east facing panels.

At lower pitches say 30 the east west facing panels perform slightly closer to south. For example an east facing roof will be exposed to sunlight in the morning whereas a west facing roof will take in more sunlight. However this doesn t mean that east or west facing roofs can t also be suitable for solar panels. They would all then be in the shade during the second half of the day.

At higher pitches the difference increases. Just make sure there s no obstructions that would cause shade on the panels and you re golden. Is my roof suitable for pv solar panels.