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How kubatanidza RCD

Munguva ichangopfuura, muna mahwindo magetsi muzvitoro, unogona kuona imwe kuziva zano, runotaurwa nokuda Acronym RCD. Kunyange zvazvo hwaro basa rake hapana echimurenga, chete zvino akava kusimba nevakawanda. Zviri nyore: Kana magetsi avhareji mufurati asati unosanganisira shoma incandescent marambi, low-simba nesimbi TV mugamuchiri, zvino mazita rakura zvakati. Saka, chakatowedzera uye zvinogona mukana wokuti yemagetsi yakavhundutsa vanhu. Sezvaunoziva, yakanakisisa enhare izvi ndiko kuisa munhu grounding redunhu uye wiring ose magetsi kwairi. Zvisinei, izvi hazvibviri nguva dzose. Uyezve, zvikuru nyore pedyo magetsi mita zvakarurama kubatanidza RCD, pane kuzochera mitsetse kubva zvose huchashandiswa kuti unodzivirira remudunhu.

hapana kumbooma

Nheyo nokushanda kuchengeteka mudziyo hunobva kuenzanisa chaiwo tsika pakati dzenzvimbo mbiri - ruchiyerera napakati Pasika uye razero mapazi. Kazhinji vachaenzana (kana Delta mukati bvumidzwa range), asi pakuonekwa musiyano zano ikarapwa somunhu anovhurira ngozi, uye RCD dzikaita kure. Kuti tinzwisise zviri papi dhayagiramu of RCD uye michina, unofanira kunzwisisa zvakajeka pamusoro dzemitemo. Naizvozvo, ngatishandisei muenzaniso mugaba uye nemvura. Regai husingaoneki pressurized shongwe - ndiwo mufurati ose magetsi vatengi. Kubva ichi miviri sepombi kubviswa - "wedzera" nokuti mvura uye "zvibereko" kuti wopedza. Zviri pachena kuti apo neshongwe ndiyo yakasimba, uwandu kuuya uye kudzoka mvura vakaenzana. Asi sezvo nokukurumidza goho mvura iri kuva sezvo zvishoma - unogona kutaura pamusoro buri. Uye chikuru musiyano anogona sananga kusarudza sei guru kukuvara kwokudzvinyirira shongwe. Zviri nyore kunzwisisa kuti zvemagetsi pari hakufaniri kwese kusiya redunhu. Kana izvi zvaitika, ipapo nzvimbo paiva vhinza, kana, zvichida, zano "unwinding" yemabhuku. Achiziva izvi, unogona kudzidza zvakawanda sezvo uri unobva RCD.

Electrical Philosophy

Fungidzira kuti pane kuvadza waya kuputira, uye danho (kuitika) mudunhu iri wokuwachisa akaonekwa simbi casing. Kana kuubata zvinoitika kuti leakage pari kuburikidza muviri, izvo ngozi chaizvo. Kuti izvi zvisaitika, unofanira kubatanidza RCD. Panyaya iyi, mudziyo achaita kunyora musiyano pakati kuuya uye ushamwari dzenzvimbo uye pakarepo akavhara zvinonyatsorehwa zvitengeswa cheni.

Unobva RCD

Kugadzwa mudziyo uri nyore uye haakonzeri zvinetso kunyange ruzivo magetsi. Zvisinei, unofanira kutanga kusarudza apo zvichaitwa waisa RCD. Kune zvitatu: zvakananga simba romugove mutsara motokari; pamusoro boka mano bazi; imba yose. nzira yokutanga kunoratidzwa yakakwirira kuchengeteka, asi kunogona kutora yakawanda anodzivirira mano. Second - nzwisisa, tsime wechitatu Least cost, asi ane yepasisa aikanganiswa idonhe. RCDs varipo chero mana goho zviteshi: zviviri zvitengeswa maitikiro uye razero maviri goho. Next kwavari pane dzose runoenzanirana notation, saka sanganisa chimwe chinhu kwakaoma zvisingaiti. Saka danho rinoitwa yebhora uye zvakafanana zita - goho kubva RCD. Kuti Zero mamiriro acho ezvinhu akafanana. Tapota cherechedza kuti haugoni kurega "razero" yokunzvenga imwe RCD (rangarira nheyo oparesheni).

A nyore nzira

Somuenzaniso, funga nyore nzira. Rakanga zvinowanzoshandiswa ake, kubatanidza RCD munyika. The aikanganiswa of mudziyo nokuda vanomhanyisa panguva Inlet kunofanira pakati 100 kusvika 300 Ma (nokuti tsika zviduku zvinokwanisika positives venhema). Enzanisa: pakudzivirira muchina (semuenzaniso, muchina Washing) chinodiwa RCD pamwe kwazvino 10 Ma; uye kudzivirira boka rese - kwete asingasviki 30 Ma. Saka, pasinei kana kushandiswa RCD chete differential otomatiki (chinja, pamwe chete yakachengeteka mudziyo), chisarudzo nguva dzose kubata pashure chikuru induction muchina. Pane waya mbiri kubva chinja vari RCD kwezvavakaisa ayo goho - iri. With yakadaro unobva kereke raiwanzoitwa ari pakaunda Panel.

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