3 Wire Plug
This article details the following cable colour codes.
3 wire plug. Earth wire neutral wire live wire line 2 wire line 3 electrical wire. Wiring a plug. This equipment grounding conductor is the missing wire in the older 3 wire configurations. The 4th wire in that cord and plug configuration is an equipment grounding conductor.
The dryer s equipment ground case ground was connected to the neutral conductor in the dryer cord and the household circuit. The longer third plug rotated 90 degrees from the other two is for ground. How to wire 240 volt outlets and plugs within 3 wire 220v wiring diagram image size 750 x 328 px and to view image details please click the image. Three prong plugs have a hot wire a neutral wire and a ground wire.
Due to changes in the national electrical code nec recommended wiring for electric clothes dryer outlets changed in 1996 before the change dryer outlets were 3 slot devices that accepted 3 prong cords. The black wire goes on the brass plug terminal with white on chrome and green on green. This configuration did not include a dedicated ground connection. For three phase electricity supply circuits will use five 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. Wiring colour codes for ac and dc power distribution circuits have changed on numerous occasions and vary depending on region. In these older appliance installations where 3 wire cords were legally installed the wiring consisted of two hot wires and a neutral wire. 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.
You can leave it disconnected for a lamp. Remove the plug cover by either snapping or unscrewing it. Fold over the twisted strands. Gently twist the strands of copper wire with your fingers until each strand is tight.
The wire color scheme is black hot white neutral and green ground. 1 16 of over 7 000 results for 3 wire plug bergen industries inc ps613163 3 wire appliance and power tool cord 6 ft 16 awg 13a 125v ac 1625w black 4 8 out of 5 stars 892. Here is a picture gallery about 3 wire 220v wiring diagram complete with the description of the image please find the image you need. Alternating current switches directions 60 times a second so you can treat the two wires as identical.