Faamatalaga Polokalame Fuafuaina

1 | Aofia coper wirep uaea-mamafa ma le umi liua fua | L / kg | L1 = 143m / (D * D) |
2 | O le le mautonu uaea-mamafa ma le umi liua o le auala | g / l | Z = (T * W-0.2146 * T2) * 8900 * 1000/1000000 |
3 | Cross-vaega vaega o le uaea | mm2 | S = t * w-0.2146 * T2 |
4 | Litz wire-mamafa ma le umi liua fua | L / kg | L2 = 274 / (D * D * 2 * Lata) |
5 | O le tetee atu i le uaea | Ω / l | R = r * l1 / s |
6 | Fuataga 1: Faʻatoʻaga o litz uaea | Ω / l | R20 = RT × α × 103 / l3 |
7 | Fua faatatau 2: Faʻaoso o Litz uaea | Ω / l | R2 (ω / km) ≦ ≦ × 1 s × i × 1000 |
L1 | Umi (m) | R1 | Tetee (ω / m) |
L2 | Umi (M / KG) | r | 0.00000001724ω * ㎡ / m |
L3 | Umi (km) | R20 | Tausiga o loʻo tetee i le 1km i le 20 ° C (ω / KM) |
M | Mamafa (kg) | Rt | Tetee i le T ° C (ω) |
D | Lapoa (mm) | αt | Lega o le vevela |
Z | Mamafa (g / m) | R2 | Tetee (ω / km) |
T | Mafiafia (mm) | r | Tetee o le 1 mita le tasi-singund ua uma le apamemea apamemea |
W | Lautele (mm) | s | Manoa (PC) |
S | Cross-vaega eria (MM2) |