How Do Proximity-Sort Christmas-Light Testers Work: Revision history

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14 August 2025

  • curprev 22:5422:54, 14 August 2025PartheniaOkeefe talk contribs 4,990 bytes +4,990 Created page with "<br>In case you have learn the article How Christmas Lights Work, then you understand why the strands are so sensitive to bulb failure. If any of the bulbs within the strand is free, all the strand won't mild -- read the article to learn why. In the case of family power, the current is alternating at 50 (European commonplace) or 60 (U.S. These oscillations set up a field near the wire that's pretty strong. The bulb tester picks up this field, and a simple amplifier ampli..."