Taking care of minor electrical issues in your residence can often be done safely and effectively by yourself. Before you begin any repairs, always remember to turn off the power at the main panel.
A few common wiring https://lh3.googleusercontent.com/p/AF1QipPpQBh7Zl05dpFvT4qmnwI_77AomlQUDTQrCuV_=s1360-w1360-h1020