Basic House Wiring | Wiring | Electrical | Repair Topics The ability to repair basic house wiring in you home is a skill you can acquire. Electrical wiring in a residential house is not that complicated, but it can be dangerous. A proper understanding of how the wiring and electrical fixtures work is essential. Electrical Wiring 101 - Learn the Basics | HomeAdvisor Components of Basic Electrical Wiring. Besides safety considerations and regulations, the other thing you want to familiarize yourself with is the make up of your home wiring. It boils down to three basic components: Service Entry. This refers to the point in your home where your electrical service goes from the main grid into your home.