Imfundo:NeeKholeji neeYunivesithi

Ungayifumana njani ukuba ungaphi na amps kwi-220V socket?

Bambalwa abantu abaza kuhlolisiso lombuzo "kwaye bangaphi abantu abaxhamla kwi-socket" yokufuna ukwazi. Ngokuqhelekileyo olu hlobo lweengxaki luvela ngexesha lokulungisa okanye ukuba into eyekile ukusebenza. Akukho nto ihleliyo, indlela yokukhumbula ukuba baninzi abangena kwi-220V socket.

Yintoni oomatshini?

Indlela elula, njengoko unokufumana ulwazi oluyimfuneko, kukujonga umshini kwiziseko. Zingaphi i-amperes, iboniswa ngamanani amakhulu ngqo kwicala langaphambili.

Kwizunjineli zobunjineli, iimilinganiselo zokuqhafaza ze-6 A, 10 A, 16 A, 25 A, 40 A kunye no-63 A zisetyenziswa rhoqo, nangona kukho abanye.

Izibalo

Ukuba umntu uyazi amandla anikwe amandla kumgca othile wombane, ngoko ke zingaphi izilwanyana ezingama-220 volts ezingenokufundwa ngokusebenzisa ifomula elula. Kwimbono, wonke umntu wayefanele adibane naye kwiklasi ye-physics.

Njengoko kwaziwa, amandla angumphumo wokuphindaphinda umbane ngoku. Kwinguqu ye-classic ibonakala ngathi i-P = U * A. Ubungakanani obukhulu kwisikhokelo kubalwa ngokuhlula. Ifom yefomu A = P / U kufuneka ifumaneke.

Ukuze kucaciswe ukubala, zingaphi i-amplitude kwi-220V e-Russia, siyafaka amanani. Makhe sicinge ukuba amandla anikeziweyo omgca ngu-1.32 kW. Ngako oko, ukuze ufumane ukuba bangaphi ama-amplitude kwi-socket ye-1320 W sizahlula ngama-volts ayi-220. Sifumana 6 A.

Indlela yokukhetha i-outlet

Ngaphambi kokuba uhambe ukuthenga, kufuneka ufumane ukuba isamba esingakanani sikwazi ukumelana. Ukwazi oku akubalulekile nje, kodwa kuyimfuneko. Ukuba ayinakucingelwa, zingaphi i-amperes kwisiseko zingasetyenziswa kangangoko kunokwenzeka, imiphumo engathandekiyo kakhulu inokwenzeka - i-cable fusion, umonakalo kwimizi yesinyithi, kwaye ke-isiphaluka esifutshane.

Ngaphambi kokuthenga, kufuneka ufunde amaxwebhu obugcisa befowuni eya kuxhunyezwa.

Into ebaluleke kakhulu ukuba umboleki kufuneka abe nomdla kuye ngamandla okufowuni.

Ngokomgangatho wanamhlanje amanethiwekhi asekhaya, isiseko esiqhelekileyo sifanele sihambelane nexabiso leshumi elinesithandathu.

Ngaba le nto ininzi okanye encinane? Masibuyele kwifomula. Izilwanyana ezilishumi elinesibhozo ziphindwe ngamakhulu amabini anamashumi amabini ama-volts kwaye sifumana ama-kilowatts amathathu nesigamu.

Ngenxa yentshisekelo, makhe sihambe ngamandla ethu asekhaya. Ngokuxhomekeke kwimodeli nakwiimpawu, izikhombisi ziyahluka, kodwa ngokubanzi kubasebenzisi abanamandla zibukeka ngathi:

  • Umoya womoya - ukuya kwi-kW enye.
  • Umatshini wokuhlamba - enye kW.
  • Intsimbi - ezimbini kW.
  • I-fan heater - ezimbini kW.
  • I-oil heater - ezimbini kW.
  • Isibingelelo sibini kW.
  • Microwave - eyodwa kW.
  • Multivarka - eyodwa kW.
  • I-vacuum cleaner - ukuya ku-kW.
  • Isibilini sombane sokufudumeza - ukususela kwi-3 kW.
  • Isitofu sombane - ukusuka kwi-3 kW.

Ukuqwalasela isampuli, ngenxa yobuninzi benamandla, ungakhankanyi izibane, izibane zeplanga, izilwanyana kunye nezixhobo ezinjengezinto ezingabalulekiyo, izixhobo ezilishumi elinesibhozo ezaneleyo zanele kunye nomda.

Nangona kunjalo, kukho ukungafani. Isitofu sombane, ngokukodwa ukutyunjwa, singadla i-kW ezintlanu kunye nesithoba. Yaye nangona uqonda ukuba isiseko singamelana nama-amperes angama-16 kuphela (3.5 kW), kodwa ufuna ukuyiquka. Yintoni enokuyenza kwiimeko ezinjalo kunye nendlela yokuziphepha?

Khuselo

Sekukhankanywe ngasentla ukuba ukungahambelani kwamanani okwangoku ukuba isanki sinokumelana, kuya kukhokelela kwisiphaluka esifutshane.

Kuba kunye nokukhishwa kwezinto ezinjalo, kungakhokelela kwimiphumo emibi, iindlela ezintathu zokukhusela zisetyenziselwa kanye.

  1. Iziseko zineendlela ezahlukileyo, njengeplagi yesixhobo. Kwiimeko ezininzi kuninzi, akunakwenzeka ukuxhuma izixhobo kumnatha wekhaya ngenxa yokungafani kwimigangatho.
  2. Icandelo le-cross cross.
  3. Ukukhuselwa ngokuzenzekelayo.

Ukuba yonke into icacile ngephuzu lokuqala, umbuzo wesibini nowesithathu kufuneka uqwalaselwe ngokubanzi.

Ulwazi olubanzi malunga nekhebula

Umfundi obalaseleyo makaqaphele ukuba zonke iintambo zihlukile. Uhlobo olubaluleke kakhulu yintsimbi apho i-vein iqulethe khona. Esidlulileyo, ekuhambeni kombane, isetyenziswe. Kodwa ukusuka kwintsimbi ethembekileyo, engathembekiyo kunye nelahleko ezinkulu ngexesha elifanelekileyo, benqatshelwe.

Kwizakhiwo zaseSoviet, i-aluminium yayisetyenziswe. Ayikho isinyithi esinokuguquguquka, esinokudiliza ngexesha lokulungiswa, kodwa, nangona kunjalo, wenza umsebenzi wakhe ngokwanelisayo kwaye wayenelisekile ngexabiso eliphantsi. Nangona kunjalo, ixesha lakhe lidlule.

Ngaphakathi kwesakhiwo sokuhlala samanje, ngokwemigangatho, ukusetyenziswa kwendawo yocingo kuphela. Kwaye kukude nokubandlululwa kwabakhi nabahloli. Xa kwenzeka isiphaluka esifutshane, isinyithi ephuzi iyancibilika kumaqondo okushisa angaphezu kwama-1 degrees kunye ne-aluminium incibilikisa ngaphaya kwama-600.

Kubalulekile ukuba kuqaphele ukuba iimfuno ezinjalo zisebenza kuphela kwizakhiwo zomntu. Kuzo zonke ezinye iimeko, i-aluminium isetyenziswa rhoqo.

Icandelo le-cross cross

Kwakhona, kuyafaneleka ukukhumbula ikhosi ye-physics kwaye ukuqonda ukuba inqabileyo ikhefu, enkulu kakhulu yangoku yesikhokelo sasekhaya inokumelana.

Bala le xabiso ingaba, kodwa lo msebenzi omude kwaye ocebisayo, ngoko siya kusebenzisa iziphumo zenzululwazi ezenza oku phambi kwethu.

Kwisikiti sasekhaya, imingxuma yokufakela ingenziwa phantsi kwecandelo eliphambili lemitha engama-2.5 square. Kutheni kunjalo?

Sibheke kwitafile zethusi. Kwi-2.5 square millimeters, ubuninzi bama-kilowatts angama-6 kunye ne-current amperes angamashumi amabini anesixhenxe. Ukuze ixabiso linye nesiqingatha, la manani anesihlandlo esinye nesigamu esingaphantsi. Inxibelelwano nganye kufuneka ibe nomda othile wamandla ngezizathu zokuphepha. Kodwa i-cross cross section iya kuba negalelo ekulahlekeni kombane. Sifuna ibhalansi efanelekileyo, efunyenweyo.

Ngoko nangona umntu enethamsanqa ukufaka ifowuni enamandla kakhulu kwisiseko enegunya elinamandla elishumi elinesibhozo, akukho nto iya kwenzeka kwikhebula, kuba libekelwe umda. Nangona kunjalo, iiplastiki kunye ne-hardware ngokwayo, olu nxu lumano luya kufa.

Ngenxa yoko, ukhuseleko lwesithathu lubonelelwa.

Umqhubi wesiphaluka

Sonke kuthi, ngokufihlakeleyo kuthi, sizama ukukhohlisa umntu. Ukuba azikho izithuba ezaneleyo kwigumbi, kwaye zikho izixhobo ezininzi, kungekudala okanye kamva ziya kufuneka ziphendulwe ngexesha elinye. Ngokuqhelekileyo oku kwenzekayo ebusika. Iiphanti nee-adapters azizona zihlobo ezilungileyo. Umthwalo okhulayo, njengoko sikhumbulayo, uya kuphelisa kabini i-outlet kunye nekhebula apho lidibane khona.

Ukukhusela kule nkohliso, umatshini ozenzekelayo, uyiphakheji. Ngaphakathi kwindlela enqabileyo yimbumba okanye intwasahlobo, okanye esinye isixhobo esishushu.

Ukuba okwangoku ukudlula kumatshini kudlula ubunani bokubakho bomshini, luyacima, ngaloo ndlela lukhusela ikhaya emlilweni. Ixabiso lokusebenza linokubuyiselwa kuphela ngesandla ngokuchofoza ishintshi sokuguqula.

Umshini oqhelekileyo wentambo i-2.5 square millimeters, apho, ngokufanelekileyo, iziseko ezikwindawo yokuhlala zixhaswe - sixteen amperes, okanye 16 A * 220 V = 3.5 kW.

Izikwere esinye nesiqingatha, eziqhelekileyo zisetyenziselwa ukukhanyisa, i-10 A okanye i-2.2 kW.

Ngokomgaqo, akukho nto inokuthintela umatshini ukubeka i-2.5m square millimeter kwi-cable, ithi, ezintandathu zi-amperes. Iya kutshintshwa xa umthwalo ungaphezu kwe-1.3 kW. Kodwa umgangatho usasetyenziswa 16 A - kule meko ukusetyenziswa kwamandla kagesi kulungeleleneyo kwaye ukhuselekile.

Isiphelo

Ugesi lunomdla kakhulu kwaye luqinisa intloko. Into ephambili ukuyiqonda. Ukuba, emva kokufunda eli nqaku, umgaqo wokukhetha i-outlet yamandla ayiqondakali, kungcono ukuqhagamshelana nochwepheshe kwiingcebiso kunye nokufakela. Umbane we-electrician, njengesi-sapper, uphazamise kanye.

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