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CodeofPracticeforOperatingExplosion-ProofPowerDistributionBoxes|IMibaNeedingAttention

Imibandela Efuna Ingqalelo

IKhowudi yokuSebenza yokuSebenzisa iiBhokisi zoSasazo lwaMandla oQhubhozo

Umgangatho 1: Iingqwalasela kwiiBhokisi zoSasazo lwaMandla oQhubhozo kwindawo ezinobungozi

ibhokisi yokuhambisa ubungqina bokudubula bxm(dx) intsimbi engenasici-9
Xa ufaka iibhokisi zokusasaza amandla okuqhushumba, kubalulekile ukulindela ingozi efana neengozi zentlantsi. Oku kubandakanya:

1. Ukuphumeza ukuvala amanzi, ukufuma-ubungqina, anti-umhlwa, kunye namanyathelo okumelana nobushushu, ngokusekelwe kuncwadi olufanelekileyo lobuchwephesha. Oku kubandakanya ukuphucula uyilo nge into evikela amanzi kunye neempawu zokungangeni kwemvula.

2. Ukujongana neengozi ezinokubakho kwintlantsi kwiintlangano: Izixhobo zombane, umbane omileyo, umbane, kunye nemitha ye-electromagnetic ibeka imingcipheko efuna abasebenzi abanolwazi lobuchwephesha bombane. Ngaphandle kokuzinza kwemveliso yokuqala, ulondolozo oluqhubekayo ngundoqo.

3. Ukugcinwa ngokufanelekileyo kunye nokunyamekela kwandisa kakhulu ubomi bokusebenza kwezixhobo. Xa kutshintshwa, ukulungisa, okanye ukulungisa izixhobo zombane, Kubalulekile ukuvavanya kwakhona ukuhlelwa kweendawo ezinobungozi okanye utshintsho kwiisethingi zezixhobo zombane, ukuqinisekisa ukuba isakhiwo sobungqina bokudubula uhlobo, ibakala, kunye nokuhlelwa kobushushu kuhlangabezana neemeko ezintsha.

4. Imisebenzi kufuneka yenziwe ngabasebenzi abaqeqeshwe kubuchule bokuthintela uqhushumbo.

5. Ukunyuswa koLwazi: Ngenxa yokuba iibhokisi zokulawula uqhushumbo zihlala zisetyenziswa kwiindawo ezirhabaxa, ulwazi ngeengozi zomhlwa kubalulekile. Nokuba i-casing yangaphandle yenziwe nge-aluminium alloy, ukusebenzisana kwayo neekhemikhali ezisemoyeni kunokubeka esichengeni ingqibelelo yayo. Iimpazamo zofakelo ezincinci zinokuchaphazela ubomi bokusebenza kwesixhobo. Ngaloo ndlela, ulwazi phakathi kwabasebenzi bofakelo lubaluleke kakhulu njengolondolozo olwenziwa kwindawo yemveliso.

Umgangatho 2: I-Wiring yeeBhokisi zoSasazo lwaMandla oQhubhozo

I-wiring kufuneka iqhutywe ngokuhambelana namaxwebhu obugcisa anikezelwe ngabavelisi, ezifana nemizobo yenkqubo yombane, imizobo yocingo, imizobo yesiphelo, kunye neencwadana zabasebenzisi, ilungiselelwe usetyenziso oluthile lwe ibhokisi yokuhambisa ubungqina bokudubula.

Umgangatho 3: Ukuqinisekisa iMfezeko yoMtywino kwiCable Wiring

Ukutywinwa kokutywinwa kweentambo ezingenayo kunye nokuphuma kwebhokisi kufuneka kugcinwe. Oku kubandakanya ukusebenzisa i-putty-proof putty ukutywina, ngokusekelwe kukuqina kweentambo.

Umgangatho 4: IiNdlela zoVavanyo nokubala

Emva kocingo kunye novavanyo, indawo yolawulo, kuquka izinto zokubala zedesimali, iirejista, iikhowuda, kunye nemiboniso yedijithali, kufuneka isebenze ngolu hlobo lulandelayo:

I-pulses yokubala ijoliswe kwisango elikhulu ukuya kwikhawunta yedesimali, elibalisa iipulses. Emva kokuba isango elikhulu livaliwe, irejista ibonisa ukubala kwe-pulse eyongezelekayo kusetyenziswa idikhowuda.

I-quartz crystal oscillators ivelisa i-pulses echanekileyo kunye nezinzile, isetyenziswe njengeziseko zexesha emva kolwahlulo lwamaza okanye ukuphindaphinda. Ubungqina bokudubula uxinzelelo oluhle iingcango zekhabhinethi kufuneka zigcine amandla abo okutywina ekusebenzeni okuqhelekileyo.

Umgangatho 5: Iingqwalaselo zokuQala ngexesha loFakelo

Qinisekisa ukuba i isiseko ucingo luqhagamshelwe kwisikrufu sokubeka phantsi esizinikeleyo ngexesha lofakelo.

Isishwankathelo, ezi ngongoma zintlanu zibalulekile kwinkqubo yofakelo lweebhokisi zokusasaza amandla okuqhushumba, kubandakanywa ukufakwa kwezikhuseli zotyando, iiammeters, kunye neevoltmeters. Ufakelo olululo lwezixhobo zokuthintela uqhushumbo lubalulekile ekuqhubekeni ngokukhuselekileyo kwemisebenzi yoshishino.

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