Electric Dryer Wiring Requirements

To help you understand which electrical protection goes where consider what each type of breaker was designed to do and make sure to follow the national electric code.

Electric dryer wiring requirements. See an electric dryer installation with a typical 240 volt electric power circuit and the dryer cord wiring system. Nm cable is the wiring material used for residential electrical supply including heavy duty appliances such cas clothes dryers. Generally this setup is safer because the current carrying neutral is not connected to. If you buy an electric dryer today it will require a special appliance cord with a four prong plug.

The 240v is for the dryer s heating element. Electrical connection you will be using and follow the instructions provided for it here. The wire size for an electric dryer circuit. Electric dryers run on both 240 volt and 120 volt power.

To simultaneously produce intense heat tumble a drum and run a timer clothes dryers require special wiring. This plug must be used with a 120 240v receptacle. Electric dryer circuit if you have an electric dryer it must be on a dedicated 240 volt circuit. Wire size for dryer the wire size for a 30amp dryer circuit is 10awg copper.

This dryer is manufactured ready to install with a 3 wire electrical supply connection. How to wire an electric dryer. You need beefier eight gauge wire for an industrial or heavy duty dryer that draws 40 or more amps of electric current. Standard circuit breaker circuit breakers protect home electrical wiring and equipment like furnaces air conditioners dryers and stoves.

The neutral ground conductor is permanently connected to the neutral conductor white wire within the dryer. The proper dryer wire size depends on the ampacity and when the current draw is 30 amps the wire should be 10 gauge. Although most projects call for a standard wire size certain circumstances will affect your choice. All receptacles must be gfci protected.

The 120v is for the timer clock buzzer and other bells and whistles. Because the circuit is connected to a 20 amp breaker you must wire it with 3 wire 12 gauge cable. An electric dryer needs its own 30 amp 240 volt circuit wired with four conductors older circuits often have three conductors. You may find yourself with either a 3 wire or 4 wire electric dryer or a 3 wire or 4 wire outlet.

Electric dryer circuit cable the typical cable used for a dryer circuit is 10 3 type nm cable which has three insulated wires and a bare ground wire totaling four wires in all. Most electric dryers run on 240 volt power and draw 30 amps. 3 wire and 4 wire configurations for clothes dryers. A laundry room needs at least one 20 amp circuit for receptacles serving laundry equipment.