NCV ntawm multimeter txhais li cas?
NCV ntawm lub multimeter txhais tau hais tias: kev ua haujlwm ntawm induction xeem cwj mem, thiab tus cwj mem xeem tsis ncaj qha hu rau cov khoom raug them. Nws yog tsim nyog rau kev siv nrog ntau dua AC voltage, thiab tsuas yog txiav txim seb puas muaj hluav taws xob.
