A 20amp outlet was added to an existing 20amp circuit using an old construction box, showing step by step installation. Different rules apply when using Romex wire and old construction boxes where wires are fished through the wall and aren't necessarily required to be fastened to studs in the wall. #electrical #outlet #wiring DISCLAIMER: PERFORM ELECTRICAL WORK AT YOUR OWN RISK! Brettley Built features projects involving welding, electrical, plumbing, carpentry and much more. My channel is dedicated to teaching you how to do tackle projects yourself and save money. My wife, daughter, and I live in western Pennsylvania on six acres. We enjoy being outdoors, making improvements to our property, and making things. We adore our four dogs and three cats. We hope you enjoy our videos and spend time with us as we build and create! ▶️ ELECTRICAL VIDEOS PLAYLIST:    • Electrical   ▶️ CAROLINA CARPORT GARAGE PLAYLIST:    • Carolina Carport Metal Garage   ▶️ Yanmar Tractor Playlist:    • Yanmar Tractor   ▶️ WELDING VIDEO PLAYLIST:    • Welding   E-mail: brettleybuilt@gmail.com Facebook: https://www.facebook.com/Brettley-Built-101276035756521