Free Solar Panels East West Roof

I plan to have solar panels on the north east west roof.

Free solar panels east west roof.

I figured i d have to get tigo or enphase. Of course you cannot install east west facing solar panels on your roof if it does not already slant in those directions. However the economics of installing solar panels on a roof that does not face the south still usually stack up for the homeowner. The problem is i have a tall pole 14m to the north of my roof line.

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. I have a house with an east west facing roof. Solar panels installed on a roof facing southwest or southeast will generally produce about 8 less power than the same panels in the same climate on a south facing roof. That goes double if you get any fog or mist in the morning which will reduce the efficiency of the east facing panels.

I would be grateful for any thoughts suggestions on the direction to face solar panels. The height is 27m. My house faces south. I had an 8 4kw array installed on the east roof and it is working decently considering the orientation 18 1 mw hrs over 36 months in minnesota or 6 mw hrs year.

Following on from a recent feature in pv tech power volume 14 here are the five key. Tra sun and snow. Pvwatts predicted 20 less production due to facing east versus south. At latitude 36deg s i calculated that it will cast a moving shadow across all my panels 6 months of the year.

However under the right circumstances it is possible to have an east west split of solar panels on a single inverter input like the diagram above imagine the left hand 3 panels facing west and the right hand 3 panels facing east and still have almost the same performance as if they were on separate strings attached to a two seperate. 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. Around the world solar developers are turning array designs on their head and choosing to go east west instead. If you look back to systems that were built a few years ago you would typically find them facing south says david wedepohl director of communications and markets at the german solar industry association bsw.