The formula to calculate the Solar Panel Voltage (Vsp) is:
Vsp=C×Vpc
Where:
Let's say the total number of cells (C) is 36, and the voltage per cell (Vpc) is 0.5 volts. Using the formula:
Vsp=36×0.5
We get:
Vsp=18volts
So, the solar panel voltage is 18 volts.