What You Should Do with Crowded Electrical Boxes . Adding an electrical receptacle or switch to an existing box can make it too crowded, but you can remove the old box and add a larger remodeling box without destroying the wall. www2.familyhandyman.com
Electrical Box Types & Sizes for Receptacles when wiring receptacles (outlets) . inspectapedia.com
Electrical . diy.stackexchange.com
Fixing a Loose Electrical Outlet Box . www.mobilehomerepair.com
Outlet Boxes and Covers. www.cooperindustries.com