Thursday, 20 October 2011

High voltage detector

High voltage detector

Simple non-contact high voltage detector usefull for locating power lines in walls or locating damaged fragment of supply cord. Similar tools can be bought very cheap nowadays, but it's still fun to do on your own. "Antenna" can be made from 3 milimeters dia screw isolated for safety with thermo-schink tube.
Non-contact high voltage detector scheme
Homemade non-contact high voltage detector


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