Don't trust your voltage sniffer
246 views · Published 16 September 2014 · 4:06 · Indexed 17 October 2026
Channel: themrhelperguy · 2014 · Howto & Style
These voltage sniffers don't always work when there is knob and tube. A lot of the time you will get some voltage back feed when the power is switched off. It will sniff the low voltage and look like there is power in the circuit.
