Ans: You can build a 100w solar panel setup by: 1. First, position and mount the solar panels. 2. Secondly, connect all the extension cables that come with the solar panels. 3. Third, place the wires in appropriate places around your house or RV. 4. Next, connect the charge controller and the inverter together with the solar panels. 5. Then, connect all the wires together and set up the solar panel. 6. Finally, switch it on and see if your solar panel setup is working or not.