Tātaitanga Raraunga
| 1 | Waea Copepr Enameled - tātai tahuritanga taumaha me te roa | L/KG | L1=143M/(R*R) |
| 2 | Waea Tapawhā - te tātai tahuritanga taumaha me te roa | karamu/rita | Z=(T*W-0.2146*T2)*8900*1000/1000000 |
| 3 | Te horahanga whakawhiti-wāhanga o te waea tapawhā | mm2 | S=T*W-0.2146*T2 |
| 4 | Te tātai tahuritanga roa me te taumaha waea Litz | L/KG | L2=274 / (D*D*2*Whenu) |
| 5 | Te ātete o te waea tapawhā | Ω/L | R=r*L1/S |
| 6 | Tātai 1: Ātete ki te Waea Litz | Ω/L | R20=Rt ×α×103/L3 |
| 7 | Tātai 2: Ātete ki te Waea Litz | Ω/L | R2(Ω/Km)≦ r×1.03 ÷s×i×1000 |
| L1 | Roa (M) | R1 | Ātete (Ω/m) |
| L2 | Roa (M/KG) | r | 0.00000001724Ω*㎡/m |
| L3 | Roa (KM) | R20 | Ātete arataki mō ia 1km i te 20°C (Ω/km) |
| M | Taumaha (KG) | Rt | Ātete i te t°C (Ω) |
| D | Diameter (mm) | αt | Tauwehenga Pāmahana |
| Z | Taumaha (karamu/m) | R2 | Ātete (Ω/Km) |
| T | Matotoru (mm) | r | Te ātete o te waea parahi enamel kotahi-aho 1 mita te roa |
| W | Whānui (mm) | s | Ngā aho (ngā pcs) |
| S | Horahanga Whakawhiti-Wāhanga (mm2) |