Articles about switch wiring problem
How do I fix a problem with a light that I am trying to install? Wiring Connections for Light Fixtures and Switches.
I replaced light switches and outlets in my home and now some things do not have power and do not work: How to Connect Electrical Wiring Problems When Replacing Outlets and Switches, Working with Existing Wiring of Outlets and Switches
When installing a switch for a garbage disposal the power was on and the white wire grounded and tripped the breaker for the entire house: How to Repair Wiring Problems with Switches, Common Problems When Wiring Switches and How to Fix Them.