Van Builder’s Hub
Your complete guide to building a better campervan – step-by-step instructions, expert wiring advice, safety guides, and smart calculators to help you get it right first time.
**PLEASE CHECK ALL INFORMATION GIVEN CAREFULLY. DO YOUR OWN DUE DILLIGENCE. WE DO NOT ACCEPT ANY LIABILITY FOR THE INFORMATION CONTAINED IN THESE GUIDES**
Frequently Asked Questions
Most 12V fridges recommend a minimum of 6 mm² cable, especially on longer runs. Use the cable size calculator above and always refer to the fridge manufacturer’s instructions
For typical LED lighting circuits with short runs, 1.0–1.5 mm² is usually sufficient. Use the calculator to check based on your total load and cable length.
Well, who else could it be ?? It’s Crumpet, of course!