In 2016 aberdare cables was acquired by a chinese cable manufacturer hengtong.
Table electrical cable size chart south africa.
Wire gauge refers the physical size of the wire rated with a numerical designation that runs opposite to the diameter of the conductors in other words the smaller the wire gauge number the larger the wire diameter.
Wire size is another important factor in determining voltage drop.
Established in 2008 cabrical has grown over the last 11 years to become the definitive resource for cable accessories in johannesburg south africa.
Electric cable the purpose of electric cable is to convey electrical energy from the point where it is available to a point where it is required.
To help you work most efficiently we ve created a number of calculating tools to aid in your wire and cable installations.
Wire is sized by the american wire gauge awg system.
Larger wire sizes those with a greater diameter will have less voltage drop than smaller wire sizes of the same length.
In order to do this safely and reliably the cable needs certain attributes.
Wire number gauge standard wire gauge swg american wire gauge awg gauge.
The company employs 1500 people and currently holds a level 1 bbbee status with a make up of 55 black ownership and 30 black women owned.
Common sizes include 14 12 10 8 6 and 2 gauge wire.
Today we are here with another comprehensive copper and aluminum wire size calculator as we have discussed in detail the topic of how to calculate the proper wire size for electrical wiring.
Now you can take the advantage of this calculator to do this job j you can also check the classical wire cable size calculator in awg calculating wire cable size formula for single phase circuits.
The voltage rating of the cable must be equal to or greater than the voltage rating of the system into which it is.
Helps determine the proper wire size for an electrical circuit based on the voltage drop and current carrying capacity of an electrical circuit.
Now check the selected 7 1 04 cable with temperature factor in table 3 so the temperature factor is 0 97 in table 3 at 35 c 95 f and current carrying capacity of 7 1 04 is 31a.
Now select the size of cable for load current of 30 2a from table 1 which is 7 1 04 31 amperes it means we can use 7 0 036 cable according table 1.