DC Circuit Court breaker thiab on-load voltage kev cai xa mus rau transformer tap changer voltage kev cai hom. Qhov txawv yog qhov tsis hloov pa tsis hloov pa hloov hluav taws xob tsis muaj lub peev xwm thauj khoom hloov chaw, vim hais tias cov kais hloov pauv nyob rau hauv cov txheej txheem kev hloov pauv. Muaj ib lub sijhawm luv luv-sijhawm txiav cov txheej txheem. Kev txiav tawm ntawm cov khoom thauj tam sim no yuav ua rau arc ntawm cov neeg sib chwv kom hlawv tawm ntawm tus kais dej hloov pauv lossis luv Circuit Court. Yog li ntawd, tus hloov hluav taws xob yuav tsum tau tawm ntawm lub sijhawm hloov. Yog li no, nws feem ntau yog siv rau cov hloov pauv uas tsis tas yuav tsum muaj kev nruj voltage thiab tsis tas yuav hloov ntau zaus. Kev siv hluav taws xob sib tsoo-hloov pauv tuaj yeem siv los hloov lub iav chaw, vim hais tias nyob rau-load tap-changer tsis muaj lub sijhawm luv luv nyob rau lub sijhawm hloov mus, thiab kev hloov pauv ntawm ib lub iav mus rau lwm qhov tom qab kev hloov pauv tsis kam. Cov. Yog li no, tsis muaj kev sib txuam ntawm cov uas lub thauj khoom tam sim no yog txiav tawm. Nws feem ntau siv rau cov hloov pauv uas yuav tsum tau ua kev cai nruj voltage rau voltage qhov tseev kom muaj.
