Most everyday appliances only need enough electricity for a 120 volt outlet. Microwaves, refrigerators, and dishwashers are examples of examples that will function perfectly fine on 120 volt outlets. You will recognize these outlets anywhere in your home.

What is 120V used for?

Most of the standard 120V is for lighting and small appliances and uses this line/neutral configuration. You will see these typically in the panel or at the receptacle as a black and white wire.

Is 120V a lot of power?

Most of the United States uses electricity at anywhere from 110 to 120 volts AC. The electronics we build are designed so that they can handle this slight power variation without malfunctioning.

A 120-volt outlet with built-in covers for safety. The 120-volt power outlet is the standard electrical outlet in use in homes in North America. These outlets have been in use in their present form since the early 1950s.