Solar Panels South West Facing Roof

At higher pitches the difference increases.

Solar panels south west facing roof.

At lower pitches say 30 the east west facing panels perform slightly closer to south. I would be grateful for any thoughts suggestions on the direction to face solar panels. We are looking at installing a 5kw system lg neon 2 panels and fornius inverter on a double storey house and had initially thought of splitting the panels between our north east and west facing roofs so that we got production over most of the day 8 panels north 4 east and 4 west. Why orientation matters with rooftop solar.

We assumed a 40 elevation for the roof. That captures the most solar energy over the course of the day which benefits the homeowner but. Here s a quick example of a south west facing roof in london. Solar panel orientation in the uk.

An example of a south west facing roof. Even with this decrease in performance solar panels will produce enough electricity to save you hundreds of dollars a year. Your solar panel orientation is very important when it comes to maximising the amount of electricity that your solar panels will produce. What happens if your roof isn t facing south.

Let s walk you through an average day august 6th to be exact. The diagram shows how the sun passes over a house with solar panels on the south and west facing roof surfaces. For years homeowners who bought solar panels were advised to mount them on the roof facing south.