Wani alat yi kalkula jikin tafin kable a lokaci da yake da rike, duk da IEE-Business 60364-5-52. Yana nuna cewa idan tafin yake ita ce ta gudanar da tsari na mutanen kayayyakin, don hana gudanar da abu da kasa.
Tsarin Rike: DC, AC tafi, biyu, ko uku (takam 3-ko'o ko 4-ko'o)
Kwai (V): Saka kwai daga tafi zuwa tafi mai zurfi, ko daga tafi zuwa tafi a cikin takam
Rike Mai Kafa (kW ko VA): Kyautar rike na abincin da aka saka, ana amfani da shi wajen kalkula rike na bazu
Faktor na Kafa (cos φ): Tashin kafa na faɗi da kafa mai kyau, bayan 0 da 1 (default: 0.8)
Tsarin Kayan Aiki: Duk da IEE-Business 60364-5-52 Table A.52.3 (misali, an samun, a kanambu, fito)
Abu na Kayan Aiki: Copper (Cu) ko Aluminum (Al), ya tabbatar da resistivity da kasa
Tsarin Kayan Kayayyaki: PVC (70°C), XLPE/EPR (90°C), yana nuna tsari mai kadan
Saƙon Kayan Aiki (mm²): Tsarin saƙon na kayan aiki, yana tabbatar da kyau na rike
Jikin Tafin (°C): Jikin tafin na abincin da ba suka da rike, yana tabbatar da kasa
Takam a Cikin Kanambu: Takam na takam a cikin kanambu; ana amfani da shi wajen kawo karfi (Table B.52.17)
Jikin tafin na kayan aiki (°C)
Idan jikin ita ce ta gudanar da tsari na kayayyakin (PVC: 70°C, XLPE/EPR: 90°C)
Faktor na kawo karfi (jikin tafin na abincin da kasa, soil thermal resistivity)
Tafirin standards: IEE-Business 60364-5-52 Tables B.52.14, B.52.15, B.52.16
An gina shi don madaidaitaccen masana'antu da ma'aikata aikinsu wajen bin kasa na tafin kayan aiki da inganta aiki na zaman lafiya.