Kodi waya wakuda ndi wabwino kapena woipa?
Zida ndi Malangizo

Kodi waya wakuda ndi wabwino kapena woipa?

Kusunga makina oyenera amtundu wa waya kumatsimikizira kuti mawaya otetezeka komanso osavuta. Nthawi zina izi zingapewe ngozi yoopsa. Kapena nthawi zina zingakuthandizeni kuti mukhale otetezeka panthawi ya polojekiti. Ndicho chifukwa chake lero tikusankha mutu wosavuta womwe uli ndi mayankho awiri. Kodi waya wakuda ndi wabwino kapena woipa?

Kawirikawiri, polarity wa waya wakuda zimadalira mtundu wa dera. Ngati mukugwiritsa ntchito dera la DC, waya wofiyira ndi wapositi komanso waya wakuda ndi waposachedwa. Waya wapansi uyenera kukhala woyera kapena imvi ngati dera lakhazikika. Mu dera la AC, waya wakuda ndi wabwino ndipo waya woyera ndi woipa. Waya wapansi ndi wobiriwira.

yankho lolunjika

Ngati simukudziwabe za polarity wa waya wakuda, apa pali kufotokozera kosavuta. M'mabwalo a DC, waya wakuda ndiye waya wopanda pake. M'mabwalo a AC, waya wakuda ndiye waya wabwino. Choncho, ndikofunika kudziwa kayendedwe ka dera musanadziwe polarity wa waya wakuda. Komabe, anthu ambiri amasokonezeka msanga. Kuchita zimenezi kungayambitse kugwedezeka kwa magetsi kapena kuwonongeka kwa zipangizo zamagetsi.

Mitundu yosiyanasiyana yamakhodi amtundu wamawaya

Kutengera mtundu wa dera, mutha kukumana ndi mitundu ingapo yamitundu yama waya. Kuzindikira manambala amtundu wamawayawa kudzakuthandizani m'njira zambiri. Chofunika kwambiri, chidzaonetsetsa chitetezo. Apa ndikuyembekeza kukambirana zamitundu yamawaya a DC ndi AC.

DC Power Wire Colour Codes

Direct current, yomwe imadziwikanso kuti Direct current, imayenda molunjika. Komabe, magetsi a DC sangathe kufalitsidwa pa mtunda wautali ngati mphamvu ya AC. Mabatire, ma cell amafuta ndi ma solar cell ndi omwe amapezeka kwambiri pamagetsi a DC. Kapenanso, mutha kugwiritsa ntchito chowongolera kuti musinthe AC kukhala DC.

Nawa ma code amitundu yamawaya amagetsi a DC.

Waya wofiyira wa positive current.

Waya wakuda wamagetsi olakwika.

Ngati dera la DC lili ndi waya pansi, liyenera kukhala loyera kapena imvi.

Kumbukirani: Nthawi zambiri, mabwalo a DC amakhala ndi mawaya atatu. Koma nthawi zina mudzakhala ndi mawaya awiri okha. Waya wosowa ndi pansi.

AC Power Wire Color Codes

Alternating current, yomwe imadziwikanso kuti alternating current, imagwiritsidwa ntchito m'nyumba ndi mabizinesi. Mphamvu ya AC imatha kusintha kolowera nthawi ndi nthawi. Titha kunena za kusinthasintha kwapano ngati sine wave. Chifukwa cha mawonekedwe ake, mphamvu ya AC imatha kuyenda kutali kuposa mphamvu ya DC.

Pamagetsi osiyanasiyana, mtundu wa mphamvu za AC udzakhala wosiyana. Mwachitsanzo, mitundu yodziwika bwino yamagetsi ndi 120V, 208V ndi 240V. Ma voltages osiyanasiyanawa amabwera ndi magawo angapo. Mu positi iyi, tikambirana za mphamvu ya magawo atatu.

Mphamvu zamagawo atatu

Mphamvu yamtundu uwu wa AC ili ndi mawaya atatu amoyo, mawaya osalowerera ndale, ndi waya wina pansi. Chifukwa mphamvu zimachokera ku mawaya atatu osiyanasiyana, dongosolo la magawo atatuli limatha kupereka mphamvu zambiri ndikuchita bwino kwambiri. (1)

Nawa ma code amitundu yamawaya amagetsi a AC.

Waya wa gawo 1 uyenera kukhala wakuda, ndipo ndiye waya wakuda wotentha womwe tatchula kale m'nkhaniyi.

Waya wa Gawo 2 uyenera kukhala wofiira.

Waya wa Gawo 3 uyenera kukhala wabuluu.

Waya woyera ndi waya wosalowerera.

Waya wapansi uyenera kukhala wobiriwira kapena wobiriwira wokhala ndi mikwingwirima yachikasu.

Kumbukirani: Mawaya akuda, ofiira ndi a buluu ndi mawaya otentha mu mgwirizano wa magawo atatu. Komabe, mawaya anayi okha angapezeke mu mgwirizano wa gawo limodzi; wofiira, wakuda, woyera ndi wobiriwira.

Kufotokozera mwachidule

Malinga ndi National Electrical Code (NEC), manambala amtundu wawaya pamwambapa ndi miyezo ya waya yaku US. Chifukwa chake, tsatirani malangizowa nthawi zonse mukamapanga ma waya. Zidzakutetezani inu ndi nyumba yanu. (2)

Onani zina mwazolemba zathu pansipa.

  • Momwe mungasiyanitsire waya wolakwika kuchokera ku zabwino
  • Momwe mungayang'anire waya wapansi wagalimoto ndi multimeter
  • Momwe mungatsekere mawaya amagetsi

ayamikira

(1) Kuchita bwino kwambiri - https://www.inc.com/kevin-daum/8-things-really-efficient-people-do.html

(2) NEC - https://standards.ieee.org/content/dam/ieee-standards/standards/web/documents/other/nesc_history.pdf

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