20 Amp Receptacle Wiring

If you are installing an outlet where you may have a high current device like a kitchen 20 amp receptacles are essential. A 20 amp receptacle is for heavy duty appliances and power tools such as air compressors. It differs from 110 volt wiring by requiring an extra hot wire that must be connected to a separate circuit breaker coupled to the breaker controlling the other hot wire.
20 amp receptacle wiring 20 amp receptacle wiring diagram

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These receptacles are usually found in kitchen wall outlets where two branch circuits are needed to serve small appliances and a refrigerator separately.

20 amp receptacle wiring. Standard 15 amp receptacles are suitable for typical household appliances lamps and other accessories. Providing frequent plug in points has long been a mainstay of the nec so that homeowners are not tempted to stretch power cords. If you need to install a 20 amp 220 volt outlet which is equivalent to a 230 240 or 250 volt outlet you need to be familiar with 220 volt wiring. Amperage and wire gauge building codes based on the national electrical code prohibit the use of 14 gauge wire anywhere on a 20 amp circuit.

The term amp is short for ampere. Wiring diagram for a 20 amp 120 volt duplex receptacle a 20 amp 120v duplex receptacle outlet like this should be installed in a circuit using 12 awg cable and a 20 amp circuit breaker. Included at the end of the article is a video demonstration of. The 20 amps are required vs.

The two part of this requirement spreads out the coverage area though not the total load as both can be on the same circuit. This article and detailed wiring diagram explains the steps to wiring the common household receptacleoutlet. Think toaster ovens blenders and mixers. All wiring in such circuits must be 12 gauge or larger.

Residential garages occasionally have 20 amp receptacles to accommodate larger power tools. You can tell a 20 amp outlet from a 15 amp by the horizontal slot in one of the two vertical slots of the plug. They are generally used to power anything that generates heat and most small appliances. The 15a 125v receptacle is the most widely used device in your home.

How to install a ground fault circuit breaker to replace a gfci outlet or receptacle duration. Wiring 20 amp outlets 2017 electrical code duration. Oct 25 2016 wiring diagram for a 20 amp 240 volt receptacle. 15 amp for the higher power requirements found in kitchens.

Wiring a receptacle also referred to as an outlet is another of those fundamental wiring skills that every diyer should feel comfortable undertaking.