A standard 3-prong outlet is the most common and cheapest type of electrical receptacle you can buy. It rarely costs more than a dollar or two, though some colors cost extra.

Whether you're replacing an outlet or installing a new one, this step-by-step video shows you how to wire a receptacle like a pro - safely and simply.

Plug-in GFCI receptacle tester. This handy gadget fits in the palm of your hand and tells you if a receptacle is properly ...