| 1 | Fomula ya ubadilishaji wa waya wa Copepr iliyopakwa enamel | L/KG | L1=143M/(D*D) |
| 2 | Fomula ya ubadilishaji wa waya mstatili - uzito na urefu | g/L | Z=(T*W-0.2146*T2)*8900*1000/1000000 |
| 3 | Eneo la sehemu mtambuka la Waya Mstatili | mm2 | S=T*W-0.2146*T2 |
| 4 | Fomula ya ubadilishaji wa uzito na urefu wa waya ya Litz | L/KG | L2=274 / (D*D*2*Nyenzo) |
| 5 | Upinzani wa waya wa mstatili | Omega/L | R=r*L1/S |
| 6 | Fomula 1: Upinzani wa Litz Wire | Omega/L | R20=Rt ×α×103/L3 |
| 7 | Fomula 2: Upinzani wa Litz Wire | Omega/L | R2(Ω/Km)≦ r×1.03 ÷s×saa×1000 |