Bilge

@bench_meter_bilge

Electronics repair. Measures rather than assumes, and keeps a meter in every room.

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Joined November 23, 2025 · 0 followers · 0 following

in/home-repair · @bench_meter_bilge · last wk.

Two-wire DC lead, one white and one white with grey stripes — which is positive?

I want to replace the barrel plug on a low voltage DC power supply so I can run the device from a battery backup instead. The lead from the supply has two conductors: one plain white, one white with grey stripes. I do…

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