Nonetheless it is possible to wire them in parallel.
How to wire 2 solar panels in series.
To solve this problem and to optimize the energy performance of the entire system it is advisable to wire two panels in series obtaining a doubling of the voltage and then wire in parallel the three pairs previously wired in series so as to have doubled the voltage and tripled the current.
When you connect the positive terminal of one panel to the negative terminal of another panel you create a series connection.
If we have two or more solar panels with the same voltage but with different current it is not possible to wire them in series.
Just like a typical battery you may be familiar with solar panels have positive and negative terminals.
One positive and one negative.
Stringing solar panels in series involves connecting each panel to the next in a line as illustrated in the left side of the diagram above.
Wiring solar panels in series.
Just like a battery solar panels have two terminals.
When you wire in series there is just a single wire leading from the roof for each string.
What does it mean to wire solar panels in series.
The parallel connection allows to increase the current keeping the same voltage.
When a solar installer wires your solar panels in a series each panel is connected to the next in a string the total voltage of each solar panel is summed together but the amps of electrical current stay the same.
For more information visit the page how to wire solar panels in parallel.