| 1 |  Ko te Widepr Waea Copepr i hangaia i te taumaha me te roa o te hurihanga whakawhiti roa |  L / kg |  L1 = 143m / (d * d) |  
  | 2 |  Wide tapawha- Taumaha me te roa o te whakawhitinga whakawhiti roa |  g / l |  Z = (t * w-0.2146 * t2) * 8900 * 1000/1000000 |  
  | 3 |  Rohe whakawhiti-waahanga o te waea tapawha |  mm2 |  S = t * w-0.2146 * t2 |  
  | 4 |  LitZ Waea-Taumaha me te Raarangi Whakawhitinga Rawa |  L / kg |  L2 = 274 / (D * d * 2 * whenu) |  
  | 5 |  Te ātete o te waea tapawhā |  Ω / l |  R = r * l1 / s |  
  | 6 |  Puka 1: Te ātete o te waea litz |  Ω / l |  R20 = RT × α × 103 / L3 |  
  | 7 |  Puka 2: Te ātete o te waea litz |  Ω / l |  R2 (ω / km) ≦ r × 1.03 ÷ s × 1000 |