Are My Solar Panels Working Properly

Resistive losses due to electrical cable breakdownwater ingress in to the solar panels or inverter.

Are my solar panels working properly.

But don t get stuck on this detail. Other potential failure points include. What matters is how much sun your home gets year round. No matter what the panels themselves should have come with a production warranty and the manufacturer should take care of testing to ensure the panels are working properly.

If you are concerned that your solar panel system is not reaching the output level it should be there are some checks you can carry out. A simple health check is to look at the colour of the lights shining on the box during daylight hours when the system s meant to be running. A green light on your inverter means your system is functioning properly. While solar panels work on cloudy and rainy days their output won t match that on clear sunny days.

When it s overcast your solar panels will likely operate at 10 to 25 of their rated capacity. If you ve had your panels for a while now you can compare your output to previous weeks or months to monitor production. Ac or dc isolator. If your panels are fairly new you should compare your kwh output to the monthly kwh estimate that your solar provider gave you with your initial design.

A red or orange light during daylight hours means there s a system event or fault. How can i tell if solar panels are working properly.