I added lights and outlets to my basement and all of the outlets work fine. Before I started the switch on the wall controlled one light and all of the others had pull strings. I've tried everything but the switch will not turn off the remaining three lights. What did I do wrong... how do I fix it?...

I'm replacing a receptical with an combination switch/recepitcial and want to come off that combination switch/reciptical and wire a new receptical under the sink for a garbage disposal and future dish washer. The present recpitical is on the wall.

How do I wire 6 recessed lights to 1 dimmer switch with 12-3 power wire source and 12-2 to between the 6 lights and then using 12-2 witing to the single pole switch?--need your help please

Hi, I need to add a 2-conductor (black/white/copper ground) outlet to a light receptical. The light is part of a circuit that powers my shop. It has two black wires twisted together, two copper ground wires twisted together, two white wires connected to one post of the receptical, and a red wire...

There are 3 lights connected, 2 in one room and the third at the bottom of the stairs. There is a 3-way at the top of the stairs and another in the room with the 2 lights. This guy would like to also be able to switch off just the 3rd light at the bottom of the stairs. I did not dig into this too...