AMPACITY IN WIRES AND CABLES


๐Ÿ‘‰ Ampacity means the current handling capacity of an electrical wire or cable. In a simple term, it means how many amps of current the electrical wire can pass without degradation (burns, melting etc.)

Aluminum wires and copper wires are the wires used in the electrical industry. Copper wires are predominantly used for domestic and industrial electrification because of its conductivity and strength. Copper wires come in Annealed copper wires which are more flexible to work with and are used in domestic and industrial electrification and also come in Hard drawn wires which are very hard to work with and are used as high voltage and current bus wires in industrial settings Aluminum wires are mainly used as service wires and High voltage transmission and distribution wires mainly because of their light weight and are most times strengthened with steel to improve strength and reduce oxidation.

A single piece of electrical wire comes in two different form factors;

๐Ÿ’š Solid core

๐Ÿ’š Stranded core

Both solid core and stranded come in cross sectional areas in millimeters like 1mm square meter etc.

when you use a wire or cable in system where the Ampacity of the wire or cable is smaller than the load current, you are at the risk of electrical fire, wire damage, system failure etc.

Make sure you have a safety factor of 2, when using electrical wires in systems. E.g. if the expected load current is 10A, a 20A wire or cable is recommended for safety, long lasting and lower wire or cable temperature. When two or more wires are enclosed in a sheath it's called a cable.

Electrical Wires come in solid core and stranded core, bare or PVC coated or any other insulator, different CSA (cross sectional area)

Electrical cables come in two or multi-core, PVC coated or any other insulator, with braids, foils screens, armored, Mineral insulated, twin + earth, flexible cords and Cables etc.

๐Ÿ’ฅConclusion

Always ensure that the Ampacity of a wire or cable is never exceeded in your design and installation, at OGS TECHNOLOGIES we can help you out with a quote on the appropriate wire gauge for your installation to ensure a smooth and safe operation. we are have a team of professional engineers that can handle your electrical projects. Contact us today!!!!! for your electrical projects, technical advice and support.

๐Ÿ’šAbout OGS TECHNOLOGIES

With years of expertise in the solar energy industry, CCTV video surveillance systems, Electrical power systems, electronic communication and Networking systems. OGS TECHNOLOGIES is a well-known company for state of the art Electrical and Electronics engineering solutions. Headquartered in Umuahia, Abia state, Nigeria, OGS TECHNOLOGIES is involved in the sales, training, designs, installations of electrical and electronics systems.

๐Ÿ’™Contact us at;
๐Ÿ‘‰ ogstechnologies75@gmail.com
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Comments

  1. Very informative post
    I got an impressive knowledge from this posts

    Never use a wire/ cable where the ampacity is smaller than the load current to avoid wire Damage

    ReplyDelete
  2. These blog defines realistic issues and solutions,it has been helpful to me also

    ReplyDelete

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