3 Pin Plug Wire Color Code
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.
3 pin plug wire color code. Red is used in a 12 3 wire which is used for a. For three phase electricity supply circuits will use five wires. Uk started using the iec code from march 2014. The iec dc wiring color codes are adapted from iec ac wiring color codes.
The main thing to remember is to buy a plug designed for the wire gauge of the cord. Earth wire neutral wire live wire line 2 wire line 3 electrical wire. Cec color code for canada. 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. With hindi audio https youtu be 9vzhjjrolpu 3 pin plugs are designed so that mains electricity can be supplied to electrical appliances safely. 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. In the old iec color code all the lines in three phase supply are either brown or black.
Brown l blue n green e wire pull by electrician provided by. The blue wire is inserted into the left pin the pin is marked with a blue spot or the letter n. Wiring colour codes for ac and dc power distribution circuits have changed on numerous occasions and vary depending on region. A 3 pin plu.
Before that it had its own code for electrical wiring. The green and yellow wire must always be inserted into the top pin. There is no fix standard on wiring color code different country different std for single phase normal 3 core wire. Hence the new color code is introduced.
Replacing the male or female plug on a cord is far less expensive than replacing the entire cord and it s easy to do. What colour code used for 3 pin electric plug. This created a lot of problem. For wires that will be 120 208 or 240 volts the following wiring color standards are used.
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. These microwave ovens normally come with a normal 3 pin plug. There are various color codes in. The old color code in uk until 2004 is shown below.
White are normal for an 120 volt electrical plug. Insert the twisted copper wires into the holes in the pins.