Ungazikhetha njani iingcingo kwicandelo labo lomnqamlezo kunye namandla

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Ungazikhetha njani iingcingo kwicandelo labo lomnqamlezo kunye namandla
Ukukhethwa kwamacandelo ocingo linyathelo elibalulekileyo kuyilo lwamandla endlini okanye indlu. Kwimeko yecandelo elineleyo, iingcingo zokugqitha, ezinokukhokelela ekumiselweni kokurhoxiswa kunye nesekethe emfutshane, iziphumo ezingalindelekanga.

Ukuqhuba iingcingo kukhethwe bubukhulu bemibutho esekwe phezu kwayo kwaye kunokuchazwa ziitafile okanye zokuhlawulwa. Ukuqhuba amacandelo eemfuno zokufakelwa kwe-wiring wiring iboniswe kwi "Imithetho yezixhobo zombane" (PUE). Kuxwebhu olufanayo lolawulo kukho iitafile ezinamacandelo asemthethweni afanelekileyo kuxhomekeka kumacandelo abaqhubi kunye neemeko zokusebenza. Apha ngezantsi kukho itafile yamatyala, ihlala ifumaneka rhoqo xa ibeka i-wiring kumakhaya nakwizindlu.

Kufanele ukuba ukhunjulwe engqondweni ukuba ngokwe-pue, icandelo lomnqamlezo lweengcingo zobhedu zezakhiwo zokuhlala ziyi-2,5 yeemitha. mm kwiimitha kunye ne-1.5 yeemitha ezili-1.5. mm emva kwabo. Phambi kokuba ulele wiring yombane, uphonononge indawo yePEE malunga nezakhiwo zokuhlala. Ukuthotyelwa kweemfuno eziboniswe kubo kuya kukhulisa ukuthembeka kwamandla kwaye kuthintele amabango abasemagunyeni base-Intanethi.

Umthwalo ofanelekileyo wokuqeshwa ngocingo luxhomekeke kwiimeko zokupholisa zabaqhubi. Iingcingo, zibekwe ezindongeni, iindlela kunye nemibhobho, azivuthululwa ngomoya, zicothise kakhulu. Iingcingo eziphezulu zinikezelwa ngokufudumeleyo kunokuba uthambile kwaye uhlale uxinano oluncinci. Ukuxinana ngoku kugqitywa kukwahlulwa kwecandelo elivumelekileyo langoku kwicandelo lomnqamlezo labaqhubi. Iingcingo zeAluminium, kuluhlu lwe-5 ukuya kwi-10 A / Sq. mm, ngenxa yobhedu - 7 - 15 A / Sq. mm. Ngokuphinda-phinda uxinano lwangoku kumthwalo okwangoku, unokuchaza icandelo lomnqamlezo onqwenelekayo.

Faka iingcingo zobhedu nge-wiring ejikeleze igumbi - azinangozi kwaye aziqhekezi, ke ngoko banokuthembela ngakumbi.

Ukusetyenziswa kwe-aluminium kumashishini ayingozi akuvumelekanga ngaphandle kwesizathu. Ukubalwa kwecandelo lomnqamlezo lweengcingo kufuneka kuqale ngenkcazo yamandla apheleleyo emithwalo kwinethiwekhi yombane. Kubaluleke kakhulu ukuthathela ingqalelo abathengi abanamandla bombane, ukuba neempawu zilandelayo: i-iron - 1 - 2 kw; Umatshini wokuhlamba-ukuya kuthi ga kwi-2 kw; I-vacuum cleaner - 1 - 2 kw; I-heater yamanzi-malunga ne-2 kw; IZiko loNgeniso - 1 - 2 kw; IMicrowave - 0.6 - 2 kw; I-kettle yombane-ukuya kwi-2 kw; Ukuqulatha komoya-ukuya kuthi ga kwi-3 kw; Ifriji imalunga ne-1 kW; Ukufudumeza kombane - 2 - 5 kw; Ukukhanyisa-amandla e-bulb enye yokukhanya eyiphinda linani labo. Amandla esixhobo sombane anokucaciswa kwincwadi yemiyalelo. Ukubala amandla apheleleyo kubathengi kunye nokwahlula ixabiso layo kwi-Voltsing yeVolts ezingama-220, sichonga okwangoku.

Ngaphaya kweetafile okanye uxinano lwangoku sifumana icandelo lomnqamlezo labaqhubi.

Xa ubalwa ngamandla, kufuneka ugcine ukhumbula ukuba ayingabo bonke abathengi baphendukela ngaxeshanye - ukuba ukufudumeza i-Boiler isebenza, akukho mntu usebenzisa imeko yomoya. Le nyaniso inokuthathwa ngokuphindaphindiswa ngokuphindaphindiweyo kwinani lebango. Indlela yokuvavanywa kusekwe ukuba amagumbi anesikhundla esipheleleyo ukuya kwi-14 kw, yi-0.8, ukuya kwi-20 kW - 0.65, ukuya kwi-50 kw - 0.5. Umzekelo, qwalasela ukukhetha amacandelo ocingo kwibhokisi yejunction kwi-chcheches. Ikhitshi linefriji ye-1 kWW, isitya sokuhlambela - i-1 kw, i-ketele yombane - 2 kw, i-microwave - 0.8 kW, i-oveni yombane - 2 kw.

Umthamo opheleleyo 8.8 Khjina Ndiza kwandanda elixabiso kumyinge webango ongu-0.8 kwaye ufumane i-7.04 kw. Siguqula i-kilotta yokujonga (1 kw = 1000 w) kwaye simisele umthwalo okwangoku: i = 7040 = 7. Ngokwasetafileni ye-Wire yeWire ye-Wire ye-3 yeemitha. mm okanye i-aluminium - iimitha ezi-5. mm. Sifumana amacandelo afanayo ngokwahlukanisa okwangoku ukuya kwixabiso eliphakathi lokuxinana. Ngamanye amaxesha likho icandelo lomnqamlezo ongaziwayo. Ukwazi ububanzi, kulula ukumisela eli candelo ngokwefomyula s = 0.785d2, apho d ububanzi bomqhubi. Iingcingo ze-multicore, isiphumo siphindaphindwe ngu-0.785.

Amanzi amaninzi awufunayo, okhukhulu ububanzi obufuna umbhobho kwaye okwangoku. Ukukhululeka ekusetyenzisweni kwezixhobo zombane, kwelona candelo laKhethekileyo leengcingo ezisebenzayo kwintambo kufuneka zibekho.

Ithini i-wimi enqamlezayo yecandelo kunye nendlela yokululwa ngayo? Ukuba ucingo lokutya kunye yijonge ekupheleni, uya kubona igumbi ophilileyo, nantsi ekupheleni ngale ndlela, oko kukuthi, indawo wesangqa kwaye kukho icandelo wire. Ububanzi besangqa bungaphezulu, kokukhulu kwecandelo lomnqamlezo locingo kwaye, ke, ucingo luyakwazi ukufudumeza ukuya kwiqondo lobushushu elivumelekileyo, lidlulisele inkulu yangoku.

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