What Kind Of Outlet Do I Need For A Garbage Disposal?
The National Electrical Code (NEC) does not require a garbage disposal to have GFCI protection. GFCI protection for this appliance is optional. ... Garbage disposals should be either hardwired or connected to an outlet through a grounded electrical outlet
Wrap the bare-copper end of the green (ground) wire of the cord clockwise around the ground screw on the disposal (or use the ring connector). Tighten the ground screw with a screwdriver to secure the wire. Connect the white (neutral) cord wire to the white (neutral) wire on the disposal, using a wire connector
A garbage disposal typically plugs into a 120-volt GFCI (ground-fault circuit interruptor) outlet under the sink. If an outlet like this isn't available under your sink, you'll have to have an electrician install one