Wiring solar panels in parallel implies connecting positive terminals of each panel together and wiring the negative terminals of each panel together as well.
Solar panels connected in parallel or series.
Connecting solar panels in parallel.
Solar cells can also be arranged in parallel where each solar panel is connected to every other panel in the circuit.
Wiring solar panels in parallel causes the amperage to increase but the voltage remains the same.
Then they are connected to the charge controller or to the inverter of the solar system.
Unlike connecting in series connecting in parallel allows the voltage to stay the same but the current adds up.