If my O-level maths and back of an envelope phasor diagrams are anything like right, I think it's possible (with the wrong combination of loads on the various phases) to have the severed PEN hovering at more than 100V above Earth, but still have a nominal 230V L-N at the charge point.
If my O-level maths and back of an envelope phasor diagrams are anything like right, I think it's possible (with the wrong combination of loads on the various phases) to have the severed PEN hovering at more than 100V above Earth, but still have a nominal 230V L-N at the charge point.
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