Formulaire yo kubara amakuru
| 1 | Yashyizwe ahagaragara copepr insinga nuburemere bwa formulaire | L / kg | L1 = 143m / (d * d) |
| 2 | Urukiramende rwicyicaro nuburebure | g / l | Z = (t * w-0.2146 * T2) * 8900 * 1000/1000000 |
| 3 | Agace kambukiranya igice cyinsinga | mm2 | S = t * w-0.2146 * T2 |
| 4 | Litz wire-uburemere nuburebure bwo guhindura formulaire | L / kg | L2 = 274 / (d * d * 2 * imigozi) |
| 5 | Kurwanya insinga y'urukiramende | Ω / L | R = r * l1 / s |
| 6 | Formula 1: Kurwanya litz wire | Ω / L | R20 = RT × α × 103 / L3 |
| 7 | Formula 2: Kurwanya litz wire | Ω / L | R2 (ω / km) ≦ r × 1.03 ÷ s × × 1000 |
| L1 | Uburebure (m) | R1 | Kurwanya (ω / m) |
| L2 | Uburebure (m / kg) | r | 0.00000001724ω * ㎡ / m |
| L3 | Uburebure (km) | R20 | Umuyobora urwanya kuri 1km kuri 20 ° C (ω / km) |
| M | Uburemere (kg) | Rt | Kurwanya Kuri T ° C (ω) |
| D | Diameter (mm) | αT | Ubushyuhe |
| Z | Uburemere (G / M) | R2 | Kurwanya (ω / km) |
| T | Ubunini (mm) | r | Kurwanya metero 1 imwe-strand ikongeje umuringa |
| W | Ubugari (MM) | s | Imigozi (PC) |
| S | Agace kambukiranya igice (MM2) |