We know that solar panels and batteries can be wired either in series, parallel or combination of series-parallel connection depending on the system voltage, backup capacity, load rating etc.

Let’s suppose we have a 24V, 350W solar panel. We will have to connect them with two 12V batteries connected in series or a direct connection through the 24V charge controller to the single unit of 24V battery (rarely used).

To do this connection, We will have to connect both 12V, 100Ah batteries in series by connecting the Negative terminal of the 1st battery to the Positive Terminal of the second…

Electrical Technology

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