Usayizi wegeyiji yocingo ubhekisela ekulinganisweni kobubanzi bentambo. Lesi yisici esibalulekile okufanele usicabangele lapho ukhetha intambo efanele yokusetshenziswa okuthile. Usayizi wegeyiji yocingo uvame ukumelwa yinombolo. Uma inombolo incane, ububanzi bentambo bukhulu. Uma inombolo inkulu, ububanzi bentambo buncane. Ukuze uqonde ubukhulu begeyiji yocingo ngokulandelana, kubalulekile ukuba nokuqonda okuyisisekelo kohlelo lwegeyiji yocingo.
Uhlelo lwe-wire gauge luyindlela ejwayelekile yokulinganisa ububanzi bentambo futhi luvame ukusetshenziswa e-United States. Indinganiso yokulinganisa ubukhulu bentambo esetshenziswa kakhulu uhlelo lwe-American Wire Gauge (AWG). Ezinhlelweni ze-AWG, ubukhulu be-wire gauge busukela ku-0000 (4/0) kuya ku-40, lapho u-0000 ewububanzi bentambo obuphezulu kanti u-40 ewububanzi bentambo obuncane.

Ithebula 1: ishadi lokulinganisa ucingo
Emkhakheni we-metrology, okungukuthi, ucwaningo lwesayensi lokulinganisa, amageyiji entambo asetshenziselwa ukukala ububanzi noma indawo enqamula izintambo eziyindilinga, eziqinile, ezingenayo i-fer, eziqhuba ugesi. Ngokusebenzisa ububanzi noma indawo enqamula izintambo, amageyiji entambo asiza abasebenzisi ekwazini amandla okuphatha ugesi ezintambo eziqhuba ugesi.
Ubukhulu begeyiji yentambo abugcini nje ngokunquma ukuthi ingakanani i-current engadluliselwa noma idluliselwe ngokuphepha ngentambo, kodwa nokumelana kwentambo kanye nesisindo sayo ngeyunithi ngayinye yobude, futhi. Igeyiji yentambo ikhombisa nobukhulu be-conductor ama-electron ageleza kuyo. Ukuze kudluliselwe kahle, i-conductor yentambo kumele ikhuliswe ukuze kuncishiswe ukumelana.
Ukuqonda ubukhulu begeyiji yentambo ngokulandelana kubalulekile ezinhlotsheni ezahlukene zokusebenza njengocingo lukagesi, ucingo lwezimoto, njll. Ukukhetha usayizi wegeyiji yentambo efanele kubalulekile ekuqinisekiseni ukuthi ucingo lungakwazi ukuthwala ugesi odingekayo ngokuphephile ngaphandle kokushisa ngokweqile noma ukubangela ukwehla kwamandla kagesi.
Isikhathi sokuthunyelwe: Meyi-03-2024