"स्विच": अवतरणों में अंतर

* [https://web.archive.org/web/20080105115646/http://www.the-home-improvement-web.com/information/how-to/three-way-switch.htm Several Wiring Options] (with diagrams)

* [https://web.archive.org/web/20080612175837/http://www.thecircuitdetective.com/3and4wyinfo.htm Troubleshooting Existing 2/3/4-way Switching] (US/Canada, with diagrams)

* [https://web.archive.org/web/20080117043735/http://www.milwaukeehomeinspectors.com/how-to-install-a-three-way-switch-video/ How to Install a Three-Way Switch Short Video] (with step by step instructions)

* [httphttps://wwwweb.archive.org/web/20090203113822/http://ikalogic.com/debouncing.php Tutorial about switch de-bouncing] Analog and digital debouncing are discussed with schematics and example source codes

* videos of an arc fault when [https://web.archive.org/web/20050731082248/http://205.243.100.155/frames/longarc.htm high voltage circuit breakers] fail to interrupt current, creating arcs up to 100 ft in use

* [https://web.archive.org/web/20080820163101/http://www.ask-the-electrician.com/wiringdiagrams.html Residential wiring diagrams]