Imitha yombane isixhobo esilungiselelwe ukulinganisa ngokuchanekileyo inani lombane ogqityiweyo.
Iintlobo zezixhobo zombane
Ngohlobo loxhumano, ezi zilandelayo izixhobo zokubala zombane ziyaziwa:
- Izixhobo zoxhumo ngqo - zixhunyaniswe ngqo kwiimpahla. Zisetyenziselwa ukubalwa kwemali kwiindawo zokuhlala;
- izixhobo zokutshintshela ngokungachanekanga nge-transformers ezizodwa zokulinganisa okwangoku. Ziye zenzelwe ukulinganisa iipresenti ezinkulu. Ngoncedo lwabo lukulungele ukuphendula ngombane wezakhiwo ezininzi.
Ngokuxhomekeke kwiimilinganiselo ezilinganisiweyo, ii-counters zihlukaniswe zibe:
- Isigaba esisodwa - esetyenziselwa ukulinganisa kwiinkonzo ze-AC, apho i-220 V;
- isigaba esithathu - ngenxa yombane we-380 V. Ezi zixhobo zenkxaso nenkxaso-mali yesigaba esisodwa.
Ngoyilo, iimitha zombane zihlukaniswe zibe:
- ukutyunjwa okanye i-electromechanical, ezifanele amafulethi anokusetyenziswa kwamandla aphantsi. Ziquka ii-coil conductive, intsimi yamagnetic echaphazela i disk-into ehambayo. Umbane ogqityiweyo uhambelana ngqo nenani leenguqulelo ze disk. Izixhobo ezinokungabikho kwezi zinto: zivumela iziphene kwi-accounting kwaye zingakhuselekanga ngokubi kwibabi zombane;
- I-elektroniki - ifana neendawo zokuhlala kunye nokusetyenziswa kwamandla amakhulu kunye namashishini. Kwizixhobo, ukutshintsha okwangoku kuthintela izixhobo zombane. Kwiphumo, iimpembelo zenziwa, ubungakanani bawo bunqumle nombane olinganisiweyo. Inzuzo yeso sixhobo kukukwazi ukuphendula ngamandla kwiirhafu ezahlukileyo.
Indlela yokukhetha ikaritha yombane?
Xa ukhetha imitha yombane kucetyiswa ukuba uqaphele kula manqaku alandelayo:
- Cinga ukuba yintoni umbane owenzelwa inethiwekhi yombane - ingaba isigaba esinye okanye isigaba esithathu.
- Hlola ukuhambelana kweerameters parameters kunye nomthwalo ophezulu okhoyo owenzelwe kwigumbi apho imitha iya kusetyenziswa khona. Njengomthetho, kwiihostela ezingenazo izitofu zombane, yi-16-25 Amperes, kunye nezitofu zombane - 40-63 Ampere.
- Hlola ukufumaneka kunye nokuqinisekiswa kokuqinisekisa imitha.
- Cingisisa indlela yokuhlawula. Ngoko ke, ukuba isetyenziselwano seendlela zokuhlala, unganciphisa iindleko zokusebenzisa amandla ebusuku. Oku kunokwenzeka xa usebenzisa imitha yecomputer.
- Iindleko ze-counter. Izixhobo zokuxhuma zixabiso elincinci kunezobuchwepheshe, kodwa zingaphantsi kwazo kwezinye iipropati.
Izidingo zemitha zombane
Iimitha zombane kufuneka zihlangabezane nale mfuno elandelayo:
- Ukuhambelana nepalitha yezobugcisa ezisisiseko-iklasi yokuchaneka, enquma iqondo lesiphene sokulinganisela kwesixhobo.
- Iimitha ezifakiweyo kufuneka ukuba zivavanywe ngamaxesha athile.
- Kulo gumbi apho kufakwe imitha, kuyimfuneko ukuyigcina
urhulumente obushushu obulungileyo - ebusika ubushushu abufanele buwele phantsi kwe-0 ° C, kwaye ngehlobo kufuneka kudlule + 40 ° C. - Ukuba imitha ikhona kwindawo efikeleleke kubantu abangagunyaziswanga (umzekelo, kwisiteyithi), kufuneka ibe kwikhabhinethi ekhethiweyo, apho kukho iwindow kwinqanaba lokudayela.
- Ukuba imitha ifakwe kwinethiwekhi kunye ne-voltage ye-380 V, kufuneka ukuba inqanyulwe ngokusebenzisa i-fuse okanye i-switchgear efakwe kumgama ongaphezu kwe-10 m ukusuka kuyo. Kufuneka kube lula ukususa umbane kuzo zonke izigaba ezixhunyiwe kwisixhobo.
Ubomi benkonzo yemitha yamandla ubuncinane ubuneminyaka engama-32. Ngoko ke, ukufumana isixhobo, kufuneka uqwalasele zonke iimpawu zayo, kuba kuya kukukhonza ixesha elide.