| 1 | Ifomula yokuguqula ubunzima kunye nobude beCopepr Wire enamel | I-L/KG | L1=143M/(D*D) |
| 2 | Ifomula yokuguqula ubunzima kunye nobude beWire engunxande | g/L | Z=(T*W-0.2146*T2)*8900*1000/1000000 |
| 3 | Indawo enqamlezileyo yeCingo eliyiRectangular | mm2 | S=T*W-0.2146*T2 |
| 4 | Ifomula yokuguqula ubunzima kunye nobude beLitz Wire | I-L/KG | L2=274 / (D*D*2*Iintambo) |
| 5 | Ukuxhathisa kwentambo engunxande | Ω/L | R=r*L1/S |
| 6 | Ifomula 1: Ukuxhathisa kweLitz Wire | Ω/L | R20=Rt ×α×103/L3 |
| 7 | Ifomula 2: Ukuxhathisa kweLitz Wire | Ω/L | R2(Ω/Km)≦ r×1.03 ÷s×at×1000 |
