Step 1: Measure Open Circuit VoltageStep 2: Measure Short Circuit CurrentStep 3: Measure Operating CurrentDifferent solar panels will have information on the sticker on the back showing how to test. (1) Using a voltage meter, locate the open-circuit voltage (Voc) on the specifications label on the back of your solar panel. Write it down for later use. To measure the voltage of a DC circuit, you should prepare your multimeter by plugging the black probe...See more on toolsweek inmab [PDF]
How to measure the quality of 6V photovoltaic panels
Solar panel quality testing includes an on-site visual test and a flash test. I recommend to be present at the solar manufacturer"s factory at the time of price negotiation, solar panel testing and the loading of
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