Ifomula Yokubalwa Kwedatha
1 | I-Enameled Copepr Wire- ifomula yokuguqula isisindo nobude | L/KG | L1=143M/(D*D ) |
2 | Intambo Ewunxande- ifomula yokuguqula isisindo nobude | g/L | Z=(T*W-0.2146*T2)*8900*1000/1000000 |
3 | Indawo ephambanayo ye-Rectangular Wire | mm2 | S=T*W-0.2146*T2 |
4 | I-Litz Wire-weight nefomula yokuguqula ubude | L/KG | L2=274 / (D*D*2*Imigqa) |
5 | Ukumelana nocingo oluwunxande | Ω/L | R=r*L1/S |
6 | Ifomula 1:Ukumelana ne-Litz Wire | Ω/L | R20=Rt ×α×103/L3 |
7 | Ifomula 2:Ukumelana ne-Litz Wire | Ω/L | R2(Ω/Km)≦ r×1.03 ÷s×at×1000 |
L1 | Ubude(M) | R1 | Ukumelana(Ω/m) |
L2 | Ubude(M/KG) | r | 0.00000001724Ω*㎡/m |
L3 | Ubude(KM) | R20 | Ukumelana ne-conductor nge-1km ngayinye ku-20°C (Ω/km) |
M | Isisindo(KG) | Rt | Ukumelana ku-t°C (Ω) |
D | Ububanzi(mm) | αt | I-Temperature Coefficient |
Z | Isisindo(g/m) | R2 | Ukumelana(Ω/Km) |
T | Ubukhulu(mm) | r | Ukumelana nemitha eyi-1 yocingo lwethusi olunomucu owodwa |
W | Ububanzi(mm) | s | Imicu (ama-pcs) |
S | Indawo Ehlukene (mm2) |