After doing your solar panel testing you should find that the solar panel output for the pv panel you built on the make solar panels page is about 18 volts and 3 5 amps.
How to test a solar panel is good.
The best way to check for signs of life is to measure a solar panel s voltage.
The fact is that solar panels are passive energy gatherers and we can t tell much just looking at or touching them.
If not you can still use solar panels to supplement your energy usage.
You will want to ensure that you place the positive to positive and negative to negative when attaching your multimeter to the connection on the back of your solar panel.
Quality solar panels are built and guaranteed to produce power for 25 years for that reason it s most likely that a problem is caused by a defect in system.
As most solar panels are 12 volts the solar panel test methods are basically the same.
Get an expert opinion if you feel confident that your home is a good candidate it is time to contact a professional.
How to test a 12 volt solar panel vs other voltages.
Troubleshooting a solar pv system below i will describe basic steps in troubleshooting a pv array.
Common issues are zero power and low voltage output.
Testing the 12 volt solar panel.