Connecting PV panels in series increases the voltage but amps remain the same, but in parallel connection, current and power output increase.
[PDF Version]
Enter your solar panel's voltage (Vmp), current (Imp), and the number of panels you're wiring together. Use this to match your inverter and battery requirements.
[PDF Version]
Solar Panel Calculator is an online tool used in electrical engineering to estimate the total power output, solar system output voltage and current when the number of solar panel units connected in series or parallel, panel efficiency, total area and total width.
[PDF Version]
Most residential and commercial solar installations don't use pure series or pure parallel — they use both.
[PDF Version]