Cited as a reference
Inside a heated shower head. (suicide shower)
Why people recommend it
Big Clive's teardown of a simple electric shower head is cited to explain the design and why these units raise electrical safety concerns.
Watch for: Covers a mains-powered device with worrying safety implications
In their words
If you have a 230V multi-kW electrical shower head of this shockingly simple design (as analyzed by 'Big Clive'), a residual voltage of <30V might not be unexpected.
Spehro 'speff' Pefhany on electronics.stackexchange.com, Nov 2025. CC BY-SA.