Can you help me design a small solar system for my boat/cabin/caravan? Finn Peacock August 23, 2017 05:05 Updated Follow No, but these books can. Please consider investing in it one, as they have everything you need to know about small solar systems for cabins/caravans/boats etc. Related articles In the company's T&C's they talk about passing over ownership of Energy Certificates (STC's), is this something that I should understand better before passing over ownership? Does the installer need to be licensed to install the solar system? I've been told my existing solar system / inverter is not compliant with the current standards. What do I have to do? I use 95% of my electricity after 6pm - should I get solar? I got solar installed, it isn't working properly and the company refuses to fix it. Comments 0 comments Please sign in to leave a comment.