Connecting Electrical Plug Wires

In other words the electrical apparatus remains earthed until it is accidentally disconnected from the supply.

Connecting electrical plug wires. When replacing a three prong plug connect the black wire in the cord to the brass terminal screw the white wire to the chrome terminal and the green or bare wire which is the ground wire to the green ground screw in the plug. For example if you connect the incoming hot wire and neutral wire to the load terminals on a gfci and if you connect wires leading to downstream electrical receptacles to the line terminals these are the incorrect connections then pushing the test button on the gfci will not activate that device s internal trip mechanism. Replacing a three prong plug whether it s male or female is an easy job that can save you the cost of a new extension cord. A numeral preceding a hyphen a numeral following the hyphen and letters at the beginning and end of the code to indicate whether the connector is a locking type and whether it is a plug male connector or the corresponding receptacle female connector.

Copper cu or aluminum al and copper clad aluminum. The following project shows how to connect the receptacle when the electrical box has already been installed and. Installing a plug in receptacle for an electrical outlet can be a very easy job when it involves the simple replacement of an existing receptacle but it can be a bit more difficult if it involves running a new circuit from the main service panel or extending an existing circuit. Fold over the twisted strands.

The earth wire should be long enough so that should the outer insulation be pulled from the cable clamp the earth wire is the last of the wires to be pulled from the terminals. Within the range there are products that reduce wiring time by up to 50. Use only connectors rated for the type wire. Insert the twisted copper wires into the holes in the pins.

Remove the plug cover by either snapping or unscrewing it. The wire color scheme is black hot white neutral and green ground. The black wire goes on the brass plug terminal with white on chrome and green on green. Unscrew the little screws on each of the plug s pins.

Have a rating for the type of wire material i e. Gently twist the strands of copper wire with your fingers until each strand is tight. Connectors terminals lugs etc. Effective crimp connections deform the metal of the connector past its yield point so that the compressed wire causes tension in the surrounding connector and these forces counter each other to create a high degree of static friction.

The green and yellow wire must always be inserted into.