Transformational hwj chim yog dab tsi?

Lub hwj chim ntawm lub transformer yog lub zog siab tshaj plaws uas tuaj yeem xa los ntawm lub transformer, uas yog, lub hwj chim tus nqi sib raug mus rau qhov tam sim no thiab qhov hluav taws xob uas tuaj yeem xa tawm tsis tu ncua los ntawm transformer. Tus nqi hluav taws xob no feem ntau qhia hauv volt-amperes (VA). Nws yog ib qho tseem ceeb qhia txog lub transformer kev ua tau zoo, xav txog lub siab tshaj plaws load peev uas lub transformer muaj peev xwm tiv tau nyob rau hauv ib txwm ua hauj lwm tej yam kev mob.
Lub zog ntawm lub tshuab hloov pauv tuaj yeem suav tau los ntawm kev muab nws cov tswv yim thiab cov zis voltages thiab tam sim no los ntawm cov qauv: fais fab=voltage × tam sim no. Nws yuav tsum raug sau tseg tias qhov kev suav ntawm lub zog no yog lub zog pom tseeb, uas suav nrog lub zog nquag thiab lub zog reactive ob feem. Lub zog hluav taws xob yog lub zog uas tau siv los ntawm kev thauj khoom, thaum lub zog reactive yog lub zog sib pauv vim yog inductance, capacitance thiab lwm yam khoom hauv Circuit Court.
Thaum xaiv thiab siv lub tshuab hloov pauv, lub zog xav tau yuav tsum tau txiav txim siab raws li qhov xav tau tiag tiag. Yog tias lub zog hloov hluav taws xob xaiv tsawg dhau, nws yuav ua rau muaj kev ua haujlwm ntau dhau, uas yuav ua rau lub tshuab hloov pauv lossis ua rau muaj kev nyab xeeb; hos yog hais tias lub hwj chim transformer xaiv loj heev, nws yuav ua rau cov khoom pov tseg thiab nce nqi. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tau xaiv thiab siv qhov tseeb lub hwj chim ntawm lub transformer.
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