Color Code 3 Pin Plug Wire Colours

These rules are applicable in the uk eu and all other countries who follow the new iec color codes instead of local and regional codes.

Color code 3 pin plug wire colours. These microwave ovens normally come with a normal 3 pin plug. The colors adopted as local practice are shown in table below. Us ac the us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground in principle any other colors except these may be used for the power conductors. It is important to note that with this type of wiring there are multiple phases in place each of which will get its own color wire to make it clear what it is for those working on it.

Unscrew the little screws on each of the plug s pins. The following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems. Insert the twisted copper wires into the holes in the pins. There is no fix standard on wiring color code different country different std for single phase normal 3 core wire.

For malaysian wiring colour code red yellow blue live black neutral. The old color code in uk until 2004 is shown below. When color codes are used in. 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.

Uk started using the iec code from march 2014. What colour code used for 3 pin electric plug. For wires that will be 120 208 or 240 volts the following wiring color standards are used. The existing cable colour code for fixed electrical wiring stipulated in the singapore standard cp5 1998 code of practice for electrical installations has been amended to align with international standards such as bs 7671 and iec 60446.

The primary purpose for doing this is to make the wiring consistent across appliances and the electrical wiring used in sockets and lights including their corresponding circuits and mains. Red is used in a 12 3 wire which is used for. Wiring regulations saw a change to harmonise the uk wiring colours with european cable colours for consistency and to avoid confusion. The green and yellow wire must always be inserted into the top pin.

Brown orange and. Hence the new color code is introduced. This created a lot of problem. Before that it had its own code for electrical wiring.

The blue wire is inserted into the left pin the pin is marked with a blue spot or the letter n. Black red and blue are used for 208 vac three phase. Remove the plug cover by either snapping or unscrewing it. White are normal for an 120 volt electrical plug.

In addition to household wiring all plugs in the uk feature the three colours of wire we mention above.