Thaum xaiv ibtransformer, ntau tus neeg siv xav tias 100KVA transformer tuaj yeem tsav 100KW. Qhov no yeej yog ib qho kev to taub yuam kev. Qee qhov kev txo nqi yog raws li tag nrho lub peev xwm ntawm lub transformer. 20% tawm yog zoo dua. Tib lub peev xwm thiab tib lub zog tsis raug tso cai kiag li!
Qee cov qauv sau tau nyuaj heev. Conventionally, peb muab cov transformer muaj peev xwm los ntawm 1.44 thiab tag nrho cov khoom siv zog los ntawm 1.8. Ntev npaum li tag nrho cov khoom siv fais fab tsawg dua li cov khoom siv hluav taws xob muaj peev xwm, tsis muaj teeb meem dab tsi!
