Ukubunjwa, Imfundo Secondary nezikolo
Indlela ukufumanisa kwiqanda nesigaba? iingcingo Umbala - isigaba zero
Kukho, enyanisweni, hayi okuninzi zonke iintlobo iintlobo ababhexeshi kunye ukuxhumana abo. Xa unikezelo amandla ukwahlula esinezilawuli zokuzikhusela. Abanye baye weva amazwi afana "zero" yaye "isigaba" ngocingo. Kodwa apha kukho imibuzo. Indlela ukufumanisa iqanda kunye isigaba inethiwekhi lokwenene?
Zeziphi izinikezeli kwi sokethi?
Kuyenzeka ukuba awusingathe lo mbuzo, "yintoni na isigaba cala", ngaphandle kokuya kwi ehlathini lokufumana ngesakhiwo, iinzuzo kunye kwezinto ezimbi kwisiGaba-amathathu okanye kwisigaba ezintlanu iziphaluka. Lonke ungenza ngaphandle eneneni phezu iminwe, etyhila lo walivala ithende indlu kakhulu eziqhelekileyo, nto leyo lisetwe eflethini okanye kwindlu yabucala iminyaka elishumi - kwiminyaka elishumi elinesihlanu edlulileyo. Njengoko ubona, le kwisokethi liqhagamshelwe kwiingcingo ezimbini. Indlela ukufumanisa kwiqanda nesigaba?
Njani iingcingo kwi kugesi odongeni yaye yintoni na ke ngenxa?
Njengoko ubona, kukho umahluko abathile phakathi kwabasebenzi kunye zero. Yintoni na isigaba Ukonyulwa zero? umbala oluhlaza, okanye oluhlaza - umbala kwesigaba wire, zero eboniswe nayiphi na eminye imibala, ngaphandle, kakade, oluhlaza. Kunokuba omthubi, oluhlaza, abamnyama ezinemizila. ayihambiselani ukuya ukuba umqhubi cala. Xa sithatha ngayo yaye ningachukumisi i desktop, ngoko ke akukho nto iya kwenzeka - kuba akukho mahluko ezinokwenzeka (enyanisweni, uthungelwano ayikho, yaye ombane encinane lingaba nokulinganiswa kodwa ke, kwi kakuhle, xa millivolts). Kodwa kwisigaba umqhubi akayi kubaleka. Inhliziyo okungathetha ukhatywa ngumbane nokuba ebulalayo. Le wire lisoloko amandla, iqukuqela a zangoku apho evela umbane kunye nakumaziko aguqula amandla kwizikhululo zombane kunye nezityalo namandla. Kufuneka ukhumbule ukuba kwebala-umqhubi kuyo nayiphi na imeko ayikwazi, ngenxa yokuba nkqu lombane amakhulu volts linokugqiba. Kwaye iplagi kwisigaba ombane amakhulu amabini anamanci mabini.
Yintoni yahlukile eSoviet earthing-pin na?
Indlela ukufumanisa iqanda kunye isigaba kule meko? Ngamashishini, ezenzelwe ukufezekisa imigangatho yaseYurophu, nje ezintathu nombhexeshi. Lokuqala - Isigaba, nto leyo amandla kwaye zipeyintwe ngemibala ezahlukeneyo (ngaphandle shades blue). Okwesibini - a zero, apho ekhuselekileyo ngokupheleleyo ukuba angamchukumisi kunye nabebala in blue. Kodwa conductive yokhuselo ekuthiwa zero wesithathu. Oku kudla enemibala umbala omthubi okanye oluhlaza. Rapolozhen kwakhe iziseko, itshintshela - ezantsi. Phase ngocingo uye ngasekunene yaye siqala phezulu, ngokulandelelana kwazo. Xa sijonge ezi mpawu imibala kube lula ukufumanisa apho sigaba, yaye apho unothi, apho umqhubi olukhuselayo cala. Kodwa yintoni na?
Kutheni kufuneka umqhubi akhuselayo earthing-pin?
Ukuba esisigaba yenzelwe kubonelela amandla iplagi zero - some kumthombo, kutheni imigangatho yaseYurophu elawula enye wire? Ukuba kufunyaniswe ukuba isixhobo eso sifakwe, ukusebenza kakuhle, yaye zonke iingcingo zikwimeko esebenza kakuhle, iqanda zokuzikhusela akayi ukuthatha inxaxheba, oko lutho. Kodwa ukuba ngequbuliso into eyenzekayo apho kukho elifutshane wesiphaluka okanye ngaphezulu-ombane okanye yesekethe elifutshane nayiphi na inxalenye isixhobo rhoqo, ngoko ngoku ufumana kwiindawo ngokuqhelekileyo ngaphandle impembelelo yakhe, ukuba wayamene na isigaba okanye ngeqanda. Umntu linokukwazi ukhatywa ngumbane ngokwalo nje. Kule meko imbi uyakwazi lofa kuyo, kuba izihlunu intliziyo vimba. Kulapha kwaye kufuneka umqhubi olukhuselayo cala. Yena "uthatha i" elifutshane-yesekethe ngoku aze ayithumele phantsi okanye umthombo. iinkcukacha ezinjalo kuxhomekeka kubume iintambo kunye neempawu flat. Ngoko ke, ungakwazi ngokukhuselekileyo bachukumise izixhobo - apho kuya kubakho ukukhatywa ngumbane. Eyona nto kukuba ngoku kusoloko uthatha umendo ezilu-. Emzimbeni womntu ixabiso le parameter kiloomah ngaphezu kwesinye. In zokuphepha ukumelana umqhubi akuthethi ngaphezulu nezahlulo ezimbalwa Ohm omnye.
Ukuchaza Izikhokelo ekuyiwa kuyo
Indlela ukufumanisa kwiqanda nesigaba? Nabani bajongene kunjalo na la magama. Ingakumbi xa kuyimfuneko ngayo ukulungisa lo walivala ithende okanye iintambo ukwenza. Ngoko kuyimfuneko ukuba ukuqonda kanye apho umqhubi. Kodwa ukuba bahlole iqanda kunye isigaba? Kufuneka kukhunjulwe ukuba zonke zazo Aba bantu umbane yingozi. Ngoko ke, kwimeko ukungaqiniseki izenzo zabo ngcono adibane yincutshe. Ukuba sele abonela iplagi kwaye iingcingo kuso, ngoko ke kufuneka ukuba uqale ngokupheleleyo de-amandla indlu. Ubuncinane, ukuba ungagcina impilo kunye nobomi. Njengoko kuchaziwe ngaphambili, ngokuqhelekileyo kwisigaba ngokunyula kunye zero benza encediswa umbala. Nge enyama kufanelekile ukwahlula kubo kuya kuba nzima. Mnyama (okanye mdaka) - Umbala iingcingo sigaba, zero ongowona ithinti oluhlaza okanye oluhlaza. Ukuba umgangatho socket European iseti, i (zero zokhuselo) wesithathu uluhlaza okanye omthubi. Kuthekani ukuba iintambo yi ezinombala ofanayo? Ngokuqhelekileyo, kwimeko enjalo, Iziphelo wire kukho ubushushu ngokuqhelekileyo ezikhethekileyo ityhubhu ukuba umbala oyifunayo iibhakhowudi. Loo maKristu abizwa ngokuba 'neetyhubhu zokwambathisa ".
Ukumiselwa ababhexeshi kunye screwdriver ezizodwa
Indlela ukufumanisa kwiqanda nesigaba? Ukuze wenze oku, ngokuba kuhle ukuba athenge ekhethekileyo isibonisi screwdriver. Isiphatho esi sixhobo yenziwe zeplastiki kwawo okanye ngaphaya. Ngaphakathi diode oluhlanganisiweyo - ibhalbhu. Inxalenye eliphezulu enjalo screwdriver yesinyithi. Indlela ukufumanisa iqanda kunye nesigaba yale ndlela?
Inkqubo yomsebenzi, njengoko kulinganiswa kwisalathisi screwdriver:
- de-amandla yokuhlala;
- kucoca kancinane iphela wire;
- We zizala bahluka, ukuze esingenakubangela short circuit kukudibana phakathi lesigaba zero ngengozi;
- Ukuvula nokucima kunye nezinto zangoku kwi indlu;
- uthabathe isibambiso screwdriver ukuba unalo yayisoma Heating;
- ubeke umnwe (okanye index ephakamileyo), qha iqhele kwi Ezomva kwezisekelo;
- Sifikelela ukusebenza Isalathisi ekupheleni komnye umqhubi ebalelelwe lilanga;
- uqaphele indlela screwdriver;
- ukuba diode izibane phezulu, ngoko kukhuselekile ukucinga ukuba le sigaba ;
- ukuqonda kwabo ngaphandle ukuba umqhubi oseleyo - ngu zero.
Isalathisi screwdriver uyiphendula ubukho ombane. Kakade ke, ukuba ayikho kwicingo cala. Noko ke, kukho ethile ebalulekileyo yale ndlela. Ngoncedo lwe nesalathisi screwdriver asikwazi ukuqonda ukuba indlela: Isigaba zero, umhlaba - apho kunjalo iplagi yaseYurophu.
Indlela ukuze kwesigaba kunye zero nge voltmeter
Ukuba iingcingo azinikezelwanga zipeyintwe umbala efanelekileyo, kwaye akukho isandla i-screwdriver isibonisi, ungaya enye indlela. Sifuna voltmeter (multimeter, ngumhloli). Kuyimfuneko ukuba wasibeka phezu kuluhlu efunekayo - abangaphezu kwamakhulu amabini volts AC. Njengoko umvavanyi ukugqiba isigaba? Thatha enye umqhubi esusela unit (zibonakaliswe V). Ncamathisela ukuba umqhubi ngaphambili de-kwafaka (nayiphi na). Emva koko, ngoku inikezelwa (turn iswitshi). Kwaye silungise nje oko kubonisa ukubonisa isixhobo. Emva kwako konke oku kungasentla kwakhona uyicime amandla, yaye sisiya ikliphu tester sele kwelinye nombhexeshi. Ukuba into kungaveli, oko kuthetha ukuba kukho nokuba zero okanye isiseko umqhubi cala yokhuselo phambi kwethu. Noko ke, ungasebenzisa enye indlela uphendula lo mbuzo: "Indlela ukuchonga nesigaba zero, kwakunye emhlabeni." Ukuze wenze oku, kwakhona de-walifaka indlu, ukulungisa V uqinisa kwenye macingo. Ukuphoswa yesibini kwakhona kuso nasiphi na izinikezeli ezintathu. ombane luvuliwe. Ukuba inaliti na ukuhamba, ngoko nina nizinyulele cala kwaye ibakhusela. Ngako oko, le ombane kufuneka ivulwe kwakhona kwaye tshintsha indawo udaka ezinjengeetheminali V (ulilahle kuyo kwenye umqhubi ngaphambili elingasetyenziswanga). Kwakhona, kuquka zangoku ukwenza imilinganiselo efanelekileyo. Emva koko enze efanayo, kodwa kwakhona utshintsho umqhubi. Ngoku ke kufuneka ukuba uqinisekise iziphumo. Ukuba yaba inani lokuqala enkulu, oko kuthetha ukuba siye Walinganisa ombane phakathi kwesigaba umqhubi (leyo hung Clem V) kunye zero. Ngako oko, le wire yesibini iya kuba earthing olukhuselayo. Le ndlela isekelwe neSingqinisiso umahluko enokubakho.
iindlela Exotic yokumisela lesigaba kiswano iintambo
Kukhona "iindlela zemveli", oko akuthethi akuthethi ukuba ubukho naziphi na izixhobo ezikhethekileyo. Zinokusetyenziswa ngaphandle kwiimeko ezininzi kakhulu, ukusukela ukuba ezinxulumene kwandisa amathuba impilo kunye nobomi. Umzekelo, indlela itapile. Ukulungiselela le njongo, izinikezeli pre-de-amandla kubonakala esandul 'ukuchetywa iqhekeza amazambane. Kuyimfuneko ukuthintela ngcingo aziyamani, ukuba akukho short-beesekethe phakathi kwabo. Emva koko, nje ezimbalwa lemizuzwana, amandla ombane ayi uyasetyenziswa, uze ujonge iitapile. Ukuba enye inxalenye locingo kufutshane blue ebusweni, ngoko ke kwaziswa eqongeni.
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