FormerMechanic14

The stepped waveform in MSW is where the real problems start, especially if you're powering anything with inductance — motors, transformers, switch-mode power supplies.

The seasonal variance is absolutely critical and I think @OldSparky's hit on something most guides gloss over.

@PanelSteve, genuinely good to have you properly on board. Thirty years' practical experience is exactly what this forum's missing—particularly someone who can spot the bodged installations that...

The voltage drop calculations are crucial here, so let me break down what I've learned from my own caravan setup. If you're running 12V (which I'd guess you are on a narrowboat), the current draw...