Qhov zaus voltage yog dab tsi?
Qhov zaus voltage yog dab tsi?

Video: Qhov zaus voltage yog dab tsi?

Video: Qhov zaus voltage yog dab tsi?
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Ntau zaus thiab Qhov hluav taws xob yog qhov sib txawv.

Ntau zaus yog tus lej ntawm lub voj voog uas a hluav taws xob waveform repeats nws tus kheej ib feeb. A hluav taws xob nrog 0 zaus nyob rau hauv cov nyhuv yog khov kho ntawm acertain tus nqi uas tseem hu ua DC hluav taws xob

Nyob rau hauv tas li ntawd, puas voltage cuam tshuam zaus?

Yog koj nce zaus , puas muaj ib qho taw tes uas cuam tshuam rau qhov sib txawv ntawm qhov Circuit Court. Ntau zaus tuaj yeem hloov cov txheeb ze tsis kam (hu ua reactance) ntawm ntau yam khoom, yog li nruj me ntsis cov lus teb yog yog. Tab sis ntawm nws tus kheej, zaus thiab muaj peev xwm sib txawv yog ywj siab. 9v roj teeb nrog ib qho yooj yim coj.

Qhov thib ob, qhov zaus txhais li cas hauv hluav taws xob? Hloov tam sim no (ac) zaus yog qhov tus naj npawb ntawm cov voj voog ib thib ob hauv ac sine yoj. Zaus yog qhov tus nqi uas tam sim no hloov cov kev taw qhia ib ob. Nws yog ntsuas qhov hertz (Hz), qhov ntsuas thoob ntiaj teb qhov ntsuas qhov twg 1 hertz sib npaug rau 1 lub voj voog ib ob.

Qhov thib ob, qhov voltage thiab zaus hauv Tebchaws Meskas yog dab tsi?

Feem ntau, 110-volt AC (110V) lossis 220-volt AC (220V) yog siv. Feem ntau lub teb chaws siv 50Hz (50 Hertz lossis 50 cycles persecond) raws li lawv cov AC zaus . Tsuas yog ib txhais tes siv 60Hz. Tus qauv hauv Tebchaws Meskas yog 120V thiab 60Hz ACelectricity.

Dab tsi yog qhov zaus ntawm DC voltage?

Cov zaus ntawm alternating tam sim no yuav beeither 50Hz los yog 60Hz nyob ntawm lub teb chaws. Cov zaus ntawm direct tam sim no yuav xoom.

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