The current of the battery connected to two wires
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
The picture shows a battery connected to two wires in parallel. Both wires are made of the same material and are of (be same length, but the diameter of wire A is twice the diameter of wire B. Wires A and B have finite resistance (that''s the point of the problem) but you can assume the other wires in the circuit have negligible resistance.