Yes, ground pin up is better. A recessed socket is also good. In the old IEC safety standard, IEC (600)65, there was an endless chain test for dropping through ventilation slots.

On 2026-06-12 15:42, Douglas Powell wrote:
  I've seen exactly this accidental scenario occur in real life with a ball chain necklace.

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Best wishes John Woodgate RAYLEIGH Essex OOO-Own Opinions Only www.woodjohn.uk If something is true: * as far as we know - it's science *for certain - it's mathematics *unquestionably - it's religion

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