Yuav ua li cas txuas lub voltmeter thiab ammeter?
Yuav ua li cas txuas lub voltmeter thiab ammeter?

Video: Yuav ua li cas txuas lub voltmeter thiab ammeter?

Video: Yuav ua li cas txuas lub voltmeter thiab ammeter?
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A voltmeter ntsuas yog txuas nyob rau hauv parallel nrog ib tug ntaus ntawv los ntsuas nws voltage, thaum ib ammeter yog txuas nyob rau hauv series nrog ib tug ntaus ntawv los ntsuas nws tam sim no. Nyob rau hauv lub plawv ntawm feem ntau analog meters yog ib tug galvanometer, ib tug ntsuas uas ntsuas tam sim no ntws siv lub zog, los yog deflection, ntawm ib rab koob.

Nyob rau hauv no txoj kev, yuav ua li cas koj txuas ib voltmeter?

Voltmeter ntsuas qhov muaj peev xwm sib txawv ntawm ob lub ntsiab lus, yog li txhawm rau siv a voltmeter ntsuas , uas yog ntsuas voltage, ib tug yuav tsum txuas lub voltmeter nyob rau hauv parallel rau cov ntsiab lus (los yog khoom siv). Txij li thaum voltmeter ntsuas (qhov zoo tshaj) muaj qhov tsis muaj kev tiv thaiv, nws yuav tsis cuam tshuam rau Circuit Court. Ammeter ntsuas qhov tam sim no hauv Circuit Court.

Yuav ua li cas koj txuas ib ammeter nyob rau hauv ib tug series Circuit Court? Ib ammeter yog txuas hauv series nrog rau Circuit Court vim lub hom phiaj ntawm lub ammeter yog ntsuas qhov tam sim no los ntawm lub Circuit Court . Txij li thaum ammeter yog ib qho khoom siv impedance tsawg, kev sib txuas nws nyob rau hauv parallel nrog cov Circuit Court yuav ua rau luv Circuit Court , ua puas rau ammeter thiab/los yog Circuit Court.

Ib yam li ntawd, tib neeg nug, yuav ua li cas yog tias koj txuas lub voltmeter hauv koob?

YOG VOLTMETER LUB VOLTAGE YOG Txuas nrog IN SERIES TAM SIM NO YUAV TSUM PAUB TIAS tsis muaj tam sim no yuav ntws los ntawm Circuit Court yog li tsis muaj hluav taws xob poob tshwm sim.

Koj puas tuaj yeem hloov voltmeter rau ammeter?

Hloov pauv ib ammeter rau ib voltmeter ntsuas suav nrog nce qhov tsis kam ntawm cov ammeter . Qhov no yog ua los ntawm kev ntxiv ib tug siab kuj nyob rau hauv series nrog lub ammeter . Cia qhov ntau ntawm cov ammeter yog 0 – I0 Amp thiab peb hloov nws rau ib voltmeter ntsuas 0-V0 volt.

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