This strain relief is sometimes left behind on the house wiring when the old old dishwasher is removed. It's purpose is to protect the wiring from the sharp edges of the bracket the wires go through..
Hereof, what does a strain relief do?
A strain relief is a standard fixture for electrical cables that functions as a feature for relieving the stress from the cable connections themselves to prevent them from breaking.
One may also ask, do I need to ground my dishwasher? A ground wire can be thought of as simply a backup neutral. So if a hot wire ever touches some part of a metal system, the current will have this backup wire to run the current back to the breaker box. To shorten things off and end this; you don't need the ground for the dishwasher to function.
Beside this, what is a UL listed strain relief?
Strain-Relief Cord Connector is designed to connect cords to a steel box. The CSA- and UL-listed connector has zinc construction and is for indoor use.
How does Cable strain relief work?
A strain relief is used to provide a transition from flexible cable to a rigid connector or connection point. Cables that pass through an opening into a device typically employ a grommet to anchor the cable to the device and provide protection against damage from an axially applied load.
Related Question Answers
What is a strain relief clamp?
ETCO Strain Relief Clamps are made from heavy galvanized steel and clamp onto a cable or cord inside the equipment to protect the cord from damage caused by pulling or stretching.What is a strain relief cord connector?
Strain Relief Connectors. Aluminum Cord Grip Connectors are light, yet strong and rugged, and made right here in the USA. Each connector has the option of an additional stainless steel mesh grip for extra support and to control the arc of bend on wire and cable.Can a dishwasher be plugged into a normal outlet?
Dishwashers can be either hardwired, or cord-and-plug connected. Because of this, a receptacle installed in a location that requires the removal of the dishwasher is not code compliant. i.e. If you can't find where the dishwasher is plugged in, it's likely hardwired.Why does dishwasher trip breaker?
Water Leaks or Damp This can cause the dishwasher to trip – either when it's sitting on idle, or when it's mid-wash. A water leakage within the internals of the machine may also be causing such a problem. Irrespective of whether it's a leak or dampness, water and electrics simply don't mix.Do dishwashers come with power cords?
Dishwashers do NOT come with power cords. If you have an electrical outlet installed under the counter top where the dishwasher will be installed then a power cord can be connected to the dishwasher and then plugged into the receptacle.How do I unclog my dishwasher?
Break up drain clogs with a homemade solution. If your dishwasher drain is clogged and causing water to back up, you can try using a homemade solution of vinegar, baking soda and hot water to break up the clog. First, pour a solution of baking soda and vinegar down the basket at the bottom of your dishwasher.Where does a dishwasher outlet go?
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.How many amps does a dishwasher use?
Dishwasher Amperage Built-in and portable dishwashers have an operating load of 13.5 amps. This means that the amperage of the circuit breaker must be higher than the amps required by the unit.Which wire is hot on a dishwasher cord?
The dishwasher's hot (black) and neutral (white) wires are the ones going into each wire nut from the left side.Does a dishwasher require a GFCI?
GFCI protection is not required for receptacles serving appliances like dishwashers, or convenience receptacles that do not supply countertop surfaces. Receptacles installed within 6 ft of the outside edge of a wet bar sink must also be GFCI-protected [210.8(A)(7)].What is a strain relief fitting?
The strain relief is typically a series of ridges at the point where the cabling meets the connector or plug that allows flexibility in the cable without putting stress on that vulnerable point in the cord.What is power cord strain relief?
Power cord strain relief connectors have a STD NPT thread and is designed to secure a power supply cord to a piece of electrical equipment. This power cord strain relief connector provides a liquid-tight seal on the power cord entry and reduces wire stress at connection point. 
