422.16(B)(2) Built-in Dishwashers and Trash Compactors. (1) For a trash compactor, the length of the cord shall be 0.9 m to 1.2 m (3 ft to 4 ft) measured from the face of the attachment plug to the plane of the rear of the appliance.

What is the NEC code for a dishwasher?

422.16(B)(2) Built-in Dishwashers and Trash Compactors. The receptacle for a built-in dishwasher shall be located in the space adjacent to the space occupied by the dishwasher.

Where the flexible cord for a built-in dishwasher passes through an opening it shall be protected against damage by an ?





Where the flexible cord passes through an opening, it shall be protected against damage by a bushing, grommet, or other approved means. (5) The receptacle shall be accessible.

Can you put a receptacle behind a dishwasher?

The receptacle cannot be directly behind the dishwasher; instead, it must be in an adjacent cabinet so you can access the plug without moving the dishwasher. This requires drilling a 1-inch hole through the cabinet through which you can pass the plug. This can be problematic if the cabinet has metal walls.

Can you put a junction box behind a dishwasher?

Each dishwasher comes with a junction box (with power cord) to be installed in a cabinet next to the dishwasher cutout. It can be installed by an installer, servicer, technician, electrician or other qualified professional and is intended for hard-wired installations.

Does a dishwasher need a dedicated circuit NEC?

Dishwasher Circuit



When installing a dishwasher, the circuit should be a dedicated 120/125-volt, 15-amp circuit.

Can I put dishwasher and garbage disposal on same circuit?





Wiring a garbage disposal and dishwasher into the same circuit requires a 20-amp circuit breaker, like this one. You’ll also need to make sure the total amperage of the two appliances combined does not exceed 80 percent of the circuit amperage rating.

Can a dishwasher be hardwired NEC?

A hard wired connection for a dishwasher is an outlet and GFCI protection would still be required. In this case, the most common solution would be to use a GFCI type circuit breaker at the panelboard where the branch circuit for the dishwasher originates.

How do you wire a built-in dishwasher?

Quote from the video:
Quote from Youtube video: But not provided with the dishwasher connect your household wiring to the 16 gauge dishwasher wiring black to black and white to white using twist on wire connectors.

Should a dishwasher be on GFCI?

The 2014 NEC has a new requirement for ground-fault circuit interrupter (GFCI) protection of dishwashers in dwelling units. What is the reason for GFCI here? No one is plugging anything in. The equipment grounding conductor should be all that is necessary.

Should a dishwasher have a dedicated circuit?



According to the electrical code, the dishwasher should be on its own circuit. The dedicated dishwasher circuit can’t supply any other appliances, lights, fixtures, or outlets. In addition, the circuit that is servicing the dishwasher also needs to have a circuit breaker with at least 15-amps.

Do garbage disposals need a dedicated circuit?

Garbage disposals should be either hardwired or connected to an outlet through a grounded electrical outlet. A dedicated circuit is generally recommended, although a circuit that is shared with a dishwasher is sometimes appropriate.

Can a dishwasher and refrigerator be on the same circuit?

If you can meet the provisions in 210.52, and still end up under the load calculations in other parts of the code. AND the dishwasher is cord-and-plug connected, then it is possible to have the fridge and dishwasher on the same 20 ampere small appliance branch circuit.

Does a dishwasher need a GFCI 2020?



Another revision to GFCI protection in the 2020 NEC is to section 422.5(A) dealing with appliances that require GFCI protection. This section was revised to include dishwashers. Yes, dishwashers!

Can a dishwasher be on a 15 amp circuit?

A dishwasher is normally put on a 20 amp circuit–all products sold in the us may come with 15 amp plugs but are rated for 20 amp circuits. Code only allows for 15 or 20 amp circuits. The only difference is how much the appliance can draw prior to tripping the breaker.

Can you put a microwave and a dishwasher on the same circuit?

If you want to connect a dishwasher, microwave and refrigerator to the same 20-amp kitchen circuit, you must consider that a typical dishwasher or refrigerator draws about 6 amps to run but needs 12 amps for a second or so to get started. An average microwave draws about 7 amps to run.

Can you run a microwave on 12 gauge wire?

Regardless of what size breaker you use, you should always power your microwave with a 12/2 gauge wire. Even though a 15-amp breaker is usually enough to power smaller microwaves, you should stay on the safe side and always install a 20-amp breaker.

Can a refrigerator and microwave be on the same 20-amp circuit?



According to the 2020 version of the NEC, you can’t power a microwave and refrigerator on the same circuit because each of these appliances requires a dedicated circuit, which is one shared by no other appliances or lights.