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The 4 AWG copper wire refers to the copper wire in the size of 4 AWG. It is an electrical conductor that is used in all types of electrical applications. It can be found in homes, offices, factories, and other industrial facilities. The conductor is made from a single or several strands of pure copper, which are insulated with a variety of materials, such as polypropylene (PP), polyvinyl chloride (PVC), polyurethane (PUR), polyethylene (PE), or polytetrafluoroethylene (PTFE).
As the main material of the 4 AWG copper wire, copper is a soft metal that's very good at transmitting electricity, which makes it suitable for use in electrical projects. However, copper alloys can also be used in some copper wire. Tinplated copper, which has a superior resistance to corrosion compared with pure and unbleached copper, is the largest alloy used for electricity wires. Copper wire has a high conductivity rating, nearly 90% of that of silver, making it an ideal material for use in electronics. In addition, copper has low resistance compared to other metals such as aluminum and steel, which makes it ideal for high energy consumption applications like power lines or low voltage wire.
AWG refers to American wire gauge. A wire gauge shall indicate the diameter and overall thickness of copper wires under a plastic or rubberized wire jacket. The gauge shall indicate the amount of electrical current that a wire may carry, as well as its electric resistance. A separate gauge of wire is to be applied according to the amount of power transmitted through the cable and the distance it runs. The smaller the gauge number is, the thicker the cable is. 4 AWG means 4 Gauge, 0.2043-inch (5.190 mm) wire diameters, 4.89 per inch of wire turns, 21.2 mm2 of area, and 0.2485 kFT copper resistance.
For industrial and commercial electrical applications, 4 gauge copper wire is a favourite choice. It may be used for power transmission, communications, and networking, electrical motors, lighting, or heating. It is applied widely in various fields, including domestic electrical wiring, which is the wire that acts as a radio wave antenna. Wires for electric motors, electrical circuits within devices like computers or televisions, and systems of power distribution in large facilities like factories or office buildings. Copper wire is used to transmit electrical current from one point to another. In addition, the 4 AWG copper may be used for heat dissipation, resistance to electricity, and transfer of heat. For these applications, 4AWG copper wire is a very good choice because of its flexibility and strength.
Two main types of 4 AWG copper wires, solid copper wire and stranded copper wire, are introduced as follows.
The 4 AWG solid copper wire is made from a single solid piece of rigid copper. It is usually used in applications where the wire cannot be bent or twisted often. It's also more resistant to corrosion than strand copper wire. The 4 AWG stranded copper wire is made up of a series of short strands of copper, which are joined to make it more flexible. In the case of AC power lines and low-voltage distribution systems, stranded copper wire is commonly used.