Electrical Cable Size Chart Kw

Voltage enter the voltage at the source of the circuit.

Electrical cable size chart kw. Currently supports ac only. Amperes enter the maximum current in amps that will flow through the circuit. Load kw kva a hp. Voltage drop calculator nec.

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. Cable size al cable size cu 0 11. Specify the voltage and select the phase arrangement. 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.

Ampacity rating copper wire conductors. Specify the the load in kw kva a or hp. For motors it is recommended to multiply the nameplate fla by 1 25 for wire sizing. Wire sizing calculator nec.

Wire is sized by the american wire gauge awg system. Common sizes include 14 12 10 8 6 and 2 gauge wire. Table of common electrical wire sizes and amps or fuse ratings residential sec cable other wire ampacities for 1 3 current carrying conductors in cable earth or raceway for 120 240 volt systems sized between 100 and 400 amperes. Single phase voltages are usually 115v or 120v while three phase voltages are typically 208v 230v or 480v.

Specify cosf load power factor when load is specified in kw or hp. 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.