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分支電路越多,電路可以為不同房間中的不同電氣設備(例如照明,插座,空調和廚房)提供的安全級別越高,因此,闡述如(ru)(ru)(ru)果一個電(dian)(dian)氣(qi)設(she)備(bei)發生(sheng)故(gu)(gu)障,則其他房間中(zhong)的電(dian)(dian)氣(qi)設(she)備(bei)不會受到(dao)影(ying)響。如(ru)(ru)(ru)果分支線(xian)太(tai)少,則會導致(zhi)功(gong)耗(hao)的不便(bian)和安全風險。例(li)如(ru)(ru)(ru),如(ru)(ru)(ru)果分支線(xian)由于維(wei)護工(gong)作而發生(sheng)故(gu)(gu)障,則這會導致(zhi)房屋中(zhong)其他位(wei)置的電(dian)(dian)源故(gu)(gu)障。如(ru)(ru)(ru)果回路太(tai)少,則電(dian)(dian)氣(qi)設(she)備(bei)會集中(zhong)在每個回路中(zhong)并相互干擾,從(cong)而損壞更敏感的電(dian)(dian)子設(she)備(bei),例(li)如(ru)(ru)(ru)家用計算機。
斷路器只能起到保護過載的作用,而沒有漏電保護的功能。如果需要,可以安裝漏電保護器。單極斷路器加漏電保護在中占用兩(liang)個電(dian)(dian)(dian)路。電(dian)(dian)(dian)氣保(bao)(bao)護(hu)(hu)(hu)只(zhi)有(you)在無電(dian)(dian)(dian)的情(qing)況下(xia)在人(ren)身(shen)前(qian)觸發時,才(cai)能(neng)真正保(bao)(bao)護(hu)(hu)(hu)人(ren)身(shen)安全。因此,必須與(yu)接地良好的接地線(xian)結合(he)使用。應(ying)定期檢(jian)查具(ju)有(you)泄漏保(bao)(bao)護(hu)(hu)(hu)功能(neng)的斷路器,以確定泄漏保(bao)(bao)護(hu)(hu)(hu)功能(neng)是(shi)否有(you)效(xiao)。通常每個月單擊(ji)一次(ci),如果可以立(li)即斷開檢(jian)測按鈕,則該按鈕有(you)效(xiao),否則需要更換。
配電柜廠家作為現代電(dian)(dian)(dian)(dian)力工程的(de)主要設備,配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)在家庭,公司(si)和(he)公共機構(gou)中(zhong)均(jun)具有關鍵功(gong)能(neng)。由(you)于位置不(bu)同(tong),所用(yong)配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)的(de)類型也(ye)不(bu)同(tong)。當(dang)前(qian)的(de)許多(duo)櫥柜(ju)產品不(bu)夠(gou)堅固(gu),無法充分考(kao)慮勞動力需求。在這種情況下(xia),配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)的(de)重新(xin)設計不(bu)會(hui)被(bei)延(yan)遲。配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)在運行期(qi)間會(hui)產生(sheng)大量熱(re)量。因此,必須(xu)配(pei)(pei)備良好的(de)熱(re)導管來散(san)熱(re)。否則會(hui)危及機器(qi)(qi)和(he)設備的(de)正常運行。換句話說,當(dang)配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)的(de)內部相(xiang)對較大時(shi),可(ke)(ke)以(yi)在其(qi)中(zhong)安裝(zhuang)溫度(du)控(kong)制(zhi)繼電(dian)(dian)(dian)(dian)器(qi)(qi)和(he)排氣風扇(shan)以(yi)促進(jin)配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)的(de)熱(re)量產生(sheng),并(bing)立(li)即(ji)對其(qi)進(jin)行清潔。配(pei)(pei)電(dian)(dian)(dian)(dian)柜(ju)的(de)極限可(ke)(ke)以(yi)適(shi)度(du)增加(jia),其(qi)目(mu)的(de)是(shi)促進(jin)在不(bu)同(tong)部分之(zhi)間增加(jia)電(dian)(dian)(dian)(dian)氣安全(quan)距離,以(yi)防(fang)止內部組件(jian)相(xiang)互影響并(bing)產生(sheng)負(fu)面影響。