Ifomula

Ifomula yoBalo lweDatha

icandelo-isihloko
1 I-Enameled Copepr Wire- ubunzima kunye nefomula yokuguqula ubude L/KG L1=143M/(D*D )
2 Ucingo oluxande- ubunzima kunye nefomula yokuguqula ubude g/L Z=(T*W-0.2146*T2)*8900*1000/1000000
3 Indawo enqamlezileyo yocingo oluxande mm2 S=T*W-0.2146*T2
4 I-Litz Wire-weight kunye nefomula yokuguqula ubude L/KG L2=274 / (D*D*2*Imigca)
5 Ukumelana nocingo oluxande Ω/L R=r*L1/S
6 Ifomula 1:Ukunyangwa kweLitz Wire Ω/L I-R20=Rt ×××103/L3
7 Ifomula yesi-2:Ukunyangwa kweLitz Wire Ω/L R2(Ω/Km)≦ r×1.03 ÷s×at×1000
L1 Ubude(M) R1 Ukuchasa (Ω/m)
L2 Ubude(M/KG) r 0.00000001724Ω*㎡/m
L3 Ubude(KM) I-R20 Ukuxhathisa i-conductor nge-1km nganye kwi-20°C (Ω/km)
M Ubunzima(KG) Rt Ukuxhathisa ku-t°C (Ω)
D Ububanzi (mm) αt I-Coefficient yobushushu
Z Ubunzima(g/m) R2 Ukuchasa (Ω/Km)
T Ukutyeba(mm) r Ukumelana nemitha ye-1 yocingo olulodwa lwe-enameled copper
W Ububanzi(mm) s Imisonto(pcs)
S Indawo enqamlezileyo(mm2)