KumiswaAmakolishi namanyuvesi

Ngazi kanjani ukuthi bangaki Amps 220V AC ukuphuma?

Zimbalwa izindlela ekutadisheni umbuzo "futhi bangaki amperes esidayisa" ngenxa yelukuluku lutho. Ngokuvamile kuphakama lezi zinkinga uma elungisa noma uma into saphela umsebenzi. Akukho ukwenza kodwa ukukhumbula Amps eziningi kanjani 220V yokuxhuma.

Yiziphi imishini

Indlela elula indlela yokuthola ulwazi oludingayo - bona umshini isokhethi. Bangaki Amps Bebonga sibaningi kwesokudla ohlangothini front.

Esikhathini ubunjiniyela zivame kakhulu ezisetshenziswa izilinganiso 6, 10 A, 16, 25 A, 40 A no 63, nakuba zikhona abanye.

Computing

Uma umuntu uyazi nokwabiwa kwamandla elinikeziwe umugqa kagesi, indlela amperes eziningi ngesikhathi 220 volts esidayisa zingatholakala ngokusebenzisa ifomula elula. Umqondo wukuthi wonke umuntu kwadingeka ukuba ukuyihlangabeza enkambweni esikoleni physics.

Njengoba wazi, amandla kuwumphumela siphindaphindeka voltage yamanje. Evamile, kubukeka sengathi P = U * A. Bangaki amperes ibalwa sokuhlukanisa yokuxhuma. Ngingabi ifomula ifomu A = P / U.

Ngokucaca, ibala Amps eziningi kanjani 220V esidayisa eRussia, inani esikhundleni. Ake sithi-ke ukuthi ozinikezele amandla ulayini 1.32 kW ezaziwayo. Ngakho, ukuze uthole ukuthi Amps eziningi kanjani isokhethi 1320 W hlukanisa imali yazo ngo-220. Sithola 6 A.

Indlela ukukhetha isokhethi

Ngaphambi ukuyothenga, udinga ukwazi ukuthi uzodlala bangaki Amps ume isokhethi. Ngiyazi lokhu akubalulekile nje, kodwa kubalulekile. Uma ngeke kucatshangelwe indlela amperes abaningi isokhethi kungenziwa abathintekayo ngangokunokwenzeka, kungase kube nemiphumela ebuhlungu kakhulu - ukuncibilika intambo, ezilimele metal izingxenye, bese - short circuit.

Ngaphambi kokuthenga udinga ukufunda amadokhumenti wobuchwepheshe kudivayisi ukuthi uzobe axhunyiwe.

Okubaluleke kakhulu, umthengi kufanele sibe nesithakazelo - umthamo zedivayisi.

Ngokwezindinganiso zanamuhla, ekhaya zokuxhumana esidayisa evamile kumele ifane Inani amperes elishumi elinamithandathu.

Kuningi noma kancane? Ukubuyela EQ. Sixteen Amps iphindwe volts amabili namashumi amabili bese kilowatts emithathu nengxenye.

Ukuze fun, siya ngokusebenzisa amandla zikagesi ezinkulu. Kuye imodeli nokusebenza izinyathelo kuzohluka, kodwa ngokuvamile ukuze ephezulu abathengi, Babukeka njengezihlahla lokhu:

  • Air Conditioning - kuze kube kilowatts eziyisithupha.
  • umshini wokuwasha - eyodwa kilowatt.
  • Iron - ezimbili kW.
  • Heater - ezimbili kW.
  • Oil heater - ezimbili kW.
  • Boiler - ezimbili kW.
  • Microwave - eyodwa kilowatt.
  • Multivarka - eyodwa kilowatt.
  • Cleaner wezindlu - ukuze kW.
  • kubhayela Electric Ukushisa - kusuka 3 kW.
  • Electric cooker - 3 kW.

Ukwahlulela kusukela isampula, iningi abantu abanegunya, ingasaphathwa izibani, izibani phansi, abathandi ezincane ezifanayo ukusetshenziswa kudivayisi, abantu abayishumi nesithupha esidayisa amp ne-margin ngokwanele.

Nokho, kukhona njalo okuhlukile. hob Electric, ikakhulukazi lokungeniswa, kungadla kilowatts emihlanu nesishiyagalolunye. Ngisho noma uzazi ukuthi isokhethi uyokuma amperes 16 kuphela (3.5 kW), kodwa zihlanganisa okunjalo efanayo. Okufanele ukwenze ezimweni ezinjalo, futhi indlela yokugwema kuso?

Ukuvikelwa

Sesivele sibhale mayelana iqiniso lokuthi kungalingani ka amperage okuzisholo, okungase ukumelana lapho uphuma khona, kubangele short circuit.

Ngoba ngisho ukukhishwa ezincwadini sinyatselo lesinjalo, okungase kuholele emiphumeleni emibi kakhulu, usebenzisa uhlelo Ukuvikelwa ezintathu nje.

  1. Izitolo abe ukuma ezahlukene, like idivayisi ekuphambukeni. Ezimweni eziningi, le ndlela ukuxhuma kunethiwekhi yasekhaya akunakwenzeka ngenxa amazinga umehluko.
  2. ikhebula cross-section.
  3. isivikelo ngokuzenzakalelako.

Uma iphuzu lokuqala, konke ke kusobala umbuzo wesibili nowesithathu ukuzicabangela kabanzi.

ulwazi olujwayelekile mayelana ikhebula

Umfundi unake ngeke ngiye ngaphawula ukuthi wonke izintambo zihlukile. Into ebaluleke kakhulu umehluko - insimbi eyenza up ekujuleni kwenhliziyo. Kudala, steel esetshenziswa ezinsukwini zakuqala ngokufakelwa kukagesi. Kodwa yi-ethambile, metal engenamali nge ukulahlekelwa enkulu ekugcineni wayekwa.

Ngo isakhiwo Soviet yasetshenziselwa aluminium. Hhayi kakhulu metal nezimo, ezingasetshenziswa futhi sihlukane phakathi ukulungisa, kodwa, nokho, kuba impela ngcono kwabaseSodoma wenza umsebenzi walo futhi kuyithokozisa amanani aphansi. Nokho, isikhathi sakhe lidlulile.

Ngaphakathi isakhiwo yokuhlala yesimanje lokube kungaba kuphela zethusi wiring. Futhi angahlukumezi kubakhi futhi abahloli. Uma short circuit ophuzi metal liyancibilika ezingeni lokushisa ngenhla eziyinkulungwane degrees, kanye ne-aluminium - kancane kuka 600. Noma ngabe yikuphi, cishe nomlilo?

Kuyaphawuleka ukuthi izidingo esiqinile ezinjalo kuphela ubunjiniyela. Kuzo zonke ezinye izimo, aluminium isetshenziswa kuhle njalo.

ikhebula cross-section

Nalapha futhi, kuyafaneleka ukukhumbula physics Yiqiniso, niqonde ukuthi mkhulu ikhebula, lamanje esengeziwe eziko ekhaya kungaba ukumelana.

Bala lokhu value kungaba, kodwa eside futhi kuyisicefe, ngakho sisebenzisa imiphumela ososayensi, obani abaye benza kanjalo phambi kwethu.

Ngo ikhaya esidayisa ukuvuleka okufakwayo ezenziwe ngaphansi ekahle Ingxenye evundlile 2.5 amamilimitha angu sikwele. Kungani becabanga kanjalo?

Ithebula ukubukeka zethusi. Ngezinye 2.5 milimitha sikwele angaba akhawunti ngangokunokwenzeka mayelana kilowatts eziyisithupha, kanye samanje amperes namashumi amabili nesikhombisa. Ukuze elilodwa lenani kwesigamu lezi zinombolo kuyinto esingaphansi kwesigamu. uxhumano ngayinye kumele ibe reserve ezithile amandla ukuphepha. Kodwa futhi inkulu kakhulu esigabeni cross kuyoba nesandla ngokuphelele okungadingekile amandla ukulahlekelwa. Idinga ukulinganisela, eye wathola.

Ngakho, ngisho noma umuntu futhi sikufisela ukudlala yidivayisi enamandla kakhulu ku zikagesi amandla esiphezulu we amp eyishumi nesithupha, intambo akwenzekanga, ngoba efakwe ngemajini. Nokho, sepulasitiki kakhulu nezinto zokusebenza kule uxhumano kungaba yingozi.

Ngenxa yalesi futhi yamnikeza Ukuvikelwa lwesithathu.

wesifunda full

Sonke, ngisho ngaphandle ulwazi yena, linganisa khohlanisa ubani. Uma enethiwekhi egumbini kancane, futhi eziningi kumadivayisi, manje noma ngokuhamba kwesikhathi kuyodingeka uwavule ngesikhathi esifanayo. Lokhu kwenzeka ngokuvamile kakhulu ebusika. Ukuthwala kanye adapters akuzona abangane abakhulu. umthwalo yanda, ngeke zikhunjulwe, futhi kuzophela izinyembezi ngenxa yokuveza kanye ikhebula lapho ixhunywe.

Ukuvikela ekukhohlisweni okunjalo futhi usethe umshini, kuba batchfile. Ngaphakathi lo mshini efakwe ulwelwesi elula noma isiphethu noma enye idivayisi okuyinto eshubile.

Uma ukuhamba wamanje ngokusebenzisa umshini okuzenzakalelayo idlula kwenani eliyimali, ke sivaliwe, kanjalo ivikela yezindlu evela phakathi komlilo. Buyisela ukubaluleka yokusebenza can ngesandla kuphela inkinobho yokuguquguqula.

Izinga esetshenziselwa okuzenzakalelayo ikhebula 2.5 amamilimitha angu square, okuyinto kuhle inikwa amandla yi esidayisa endlini - eyishumi nesithupha ampere noma 16 A * 220 = 3.5 kW.

Ukuze nengxenye-izikwele, ngokuvamile esetshenziselwa ukukhanyisa, - A 10, noma 2.2 kW.

Ngomqondo onabile, akukho kokumisa ukubeka emshinini ikhebula 2.5 amamilimitha angu square, uthi, Amps eziyisithupha. Kuyoba ucishiwe kakade okweqa umthwalo 1.3 kW. Kodwa standard isetshenziswa wonke efanayo 16 A - kulesi simo, ukusetshenziswa kwamandla kagesi ezilinganiswe kakhulu futhi iphephile.

isiphetho

Kagesi ezithakazelisayo kakhulu futhi umlutha nekhanda lakhe. Into esemqoka ukuba akuqonde. Uma ngemva kokufunda lesi sihloko esidayisa Ukukhetha isimiso kwamandla sobala cha, kangcono namanje nochwepheshe iseluleko futhi ukufakwa. Electricians, njengomuntu sapper kuyinto iphutha esisodwa.

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