Foirmle àireamhachadh dàta
| 1 | Uèir Enameled Copepr - foirmle tionndaidh cuideam is faid | L/KG | L1=143M/(D*D) |
| 2 | Uèir ceart-cheàrnach - foirmle tionndaidh cuideam is faid | g/l | Z=(T*W-0.2146*T2)*8900*1000/1000000 |
| 3 | Raon tar-roinneil de uèir ceart-cheàrnach | mm2 | S=T*W-0.2146*T2 |
| 4 | Foirmle tionndaidh cuideam is faid Litz Wire | L/KG | L2 = 274 / (D*D*2* Sreathan) |
| 5 | Resistance uèir ceart-cheàrnach | Ω/L | R=r*L1/S |
| 6 | Formula 1: A’ seasamh an-aghaidh Litz Wire | Ω/L | R20=Rt ×α×103/L3 |
| 7 | Formula 2: A’ cur an-aghaidh Litz Wire | Ω/L | R2(Ω/Km)≦ r × 1.03 ÷s × aig × 1000 |
| L1 | Fad(M) | R1 | Resistance (Ω/m) |
| L2 | Fad (M/KG) | r | 0.00000001724Ω* ㎡/m |
| L3 | Fad (KM) | R20 | Frith-aghaidh giùlain gach 1km aig 20 ° C (Ω/km) |
| M | Cuideam (KG) | Rt | Resistance aig t ° C (Ω) |
| D | Trast-thomhas(mm) | αt | Coefficient teòthachd |
| Z | Cuideam (g/m) | R2 | Resistance (Ω/Km) |
| T | Tighead(mm) | r | A’ seasamh an-aghaidh uèir copar cruan aon-shreath 1 meatair |
| W | Leud (mm) | s | Sreathan (pcs) |
| S | Raon tar-roinneil (mm2) |