American 110v Plug Wiring
Wiring a new plug isn t difficult but it s important to get the hot and neutral wires connected to the proper prongs.
American 110v plug wiring. One distinct difference apart from the type of plug is the voltage. The us national electrical code for both ac and dc mandates that the grounded neutral conductor of a power system be white or grey. The old cable plug colour codes did not account for proper phase rotation therefore most of europe now abides by iec international electrotechnical commission wiring colour codes for ac circuits. The danger isn t fire.
As a bonus if you buy things in the us that run on 110v and want to take them home the transformers are set up to work either way so you will be able to run your 110v devices at home on 220v. Nema connectors are power plugs and receptacles used for ac mains electricity in north america and other countries that use the standards set by the us national electrical manufacturers association nema wiring devices are made in current ratings from 15 to 60 amperes a with voltage ratings from 125 to 600 volts v. Different combinations of contact blade widths shapes orientation and. It is similar to the australian plug.
Wiring regulations saw a change to harmonise the uk wiring colours with european cable colours for consistency and to avoid confusion. The hot wire goes on the brass terminal screw the white wire goes on the chrome one and the ground wire goes on the green one. The protective ground must be bare green or green yellow striped. So much so a full american cord set with moulded connectors as shown on our mains leads page will cost less than the rewireable plug but if you want to buy american connectors then why not check out our nema5 15p plug.
Wiring an american plug is no more difficult than wiring a uk or european plug but over here getting hold of them is much more difficult and they can be quite expensive. Wire a plug to maintain correct polarity. 1 5 mm thick by 6 4 mm wide the line neutral are 18 mm long and the earth is 21 mm long. Foreign countries such as europe or the united kingdom use different plugs to those in the united states and the color of the wiring is different.
In 110v plug wiring you re dealing with 14 or 12 gauge wire. The plug is three wire earthed rated at 10 a 250 v and used for class 1 applications. It s between 110 and 120 volts but in europe it s 220 volts. Hot active wires may be any other colors except these.
Some things may have a problem with the 60 hz vs 50 hz this means motors will run at a slightly different speed for example but most things will run ok. The nominal pin dimensions of the 10 a version are. The key is to make sure you connect the wires to the proper terminals in the plug. However common practice per local electrical inspectors is for the first hot live or active wire to be black and the.
A ul knot secures the cord. A slightly larger 16 a version also exists.