Ana yin na'urorin katse wutar lantarki ta hanyar amfani da na'urori daban-daban, tun daga na'urorin da ke kare da'irori masu ƙarancin wutar lantarki ko kayan aikin gida, zuwa na'urorin katse wutar lantarki da aka tsara don kare da'irori masu ƙarfin lantarki masu yawa waɗanda ke ciyar da birni gaba ɗaya.
Liperyana yin ƙaramin na'urar fashewa ta kewaye (MCB) - ƙimar wutar lantarki har zuwa 63 A, wanda galibi ana amfani da shi a cikin hasken gidaje, kasuwanci, da masana'antu.
Ba a lalata MCBs a lokacin da ake amfani da wutar lantarki fiye da kima, don haka ana iya sake amfani da su. Haka kuma suna da sauƙin amfani, suna ba da sauƙin 'kunnawa/kashewa' don keɓewar da'ira, kuma tunda ana sanya na'urar a cikin akwati na filastik, sun fi aminci a yi amfani da su da kuma aiki.
MCB yana daHalaye uku masu mahimmanci, Amperes, Kilo Amperes da Tripping Curve
Matsayin Yanzu da Yawa - Amperes (A)
Yawan kaya yana faruwa ne lokacin da aka sanya kayan aiki da yawa a kan da'ira ɗaya kuma aka zana wutar lantarki fiye da yadda aka tsara da'irar da kebul ɗin don ɗauka. Wannan na iya faruwa a cikin kicin, misali lokacin da ake amfani da kettle, na'urar wanke-wanke, murhun lantarki, microwave da blender a lokaci guda. MCB da ke kan wannan da'irar yana rage wuta don haka yana hana zafi da wuta a cikin kebul da tashoshi.
Wasu ƙa'idodi:
Amp 6- da'irar haske ta yau da kullun
Amp 10- manyan da'irori masu haske
Amp 16 da Amp 20- Masu dumama da kuma boilers
Amp 32- Karshen Zobe. Kalmar fasaha ce ta da'irar wutar lantarki ko soket ɗinka. Misali, gida mai dakuna biyu na iya samun da'irar wutar lantarki 2 x 32A don raba soket na sama da na ƙasa. Manyan gidaje na iya samun kowace lamba ta da'irar A 32.
Amp 40- Murhu / murhun lantarki / ƙananan shawa
Amp 50- 10kw Shawa mai amfani da wutar lantarki / Baho mai zafi.
Amp 63- duk gidan
Masu Kare Liper suna da ƙarfin lantarki daga 1A zuwa 63A
Matsayin Gajeren Da'ira - Kilo Amperes (kA)
Gajeren da'ira (Short Circuit) sakamakon matsala ne a wani wuri a cikin da'irar lantarki ko na'urar kuma yana iya zama haɗari fiye da yawan aiki.
Ana amfani da MCBs a cikinshigarwa na cikin gidayawanci ana ƙima su a6kAko amps 6000. Alaƙar da ke tsakanin ƙarfin lantarki na yau da kullun (240V) da ƙimar wutar lantarki ta kayan aikin gida na yau da kullun yana nufin cewa yawan wutar lantarki da ke faruwa sakamakon gajeren da'ira bai kamata ya wuce amps 6000 ba. Duk da haka, a cikinyanayin kasuwanci da masana'antu, lokacin amfani da 415V da manyan injuna, ya zama dole a yi amfani da shi10kAMCBs masu ƙima.
Lanƙwasa Mai Tafiya
'Tripping Curve' na MCB yana ba da damar ƙaruwar wutar lantarki a zahiri kuma wani lokacin ma dole. Misali, yanayin kasuwanci a otal, manyan injuna galibi suna buƙatar ƙaruwar wutar lantarki ta farko fiye da yadda ake buƙata don shawo kan rashin ƙarfin wutar lantarki na manyan injuna. Wannan ɗan gajeren ƙaruwar wutar lantarki mai ɗaukar 'yan daƙiƙa kaɗan, MCB ya yarda da shi saboda yana da aminci cikin ɗan gajeren lokaci.
AkwaiNau'ikan Lanƙwasa guda ukuwanda ke ba da damar ƙaruwar wutar lantarki a wurare daban-daban na lantarki:
Nau'in B MCBsana amfani da su a cikinKariyar kewaye ta gidainda ba a buƙatar izinin hawan dutse sosai. Duk wani babban ƙaruwar ruwa a cikin muhallin gida yana iya zama sakamakon matsala, don haka adadin yawan wutar lantarki da aka yarda ya yi ƙanƙanta.
Nau'in C MCBstafiye-tafiye tsakanin sau 5 zuwa 10 na cikakken nauyin wutar lantarki kuma ana amfani da su a cikinMuhalli na kasuwanci da na masana'antu masu sauƙiwanda zai iya ƙunsar manyan da'irori masu haske, na'urorin canza wutar lantarki da kayan aikin IT kamar sabar, kwamfutoci da firintoci.
Nau'in D MCBsana amfani da su a cikinmanyan wuraren masana'antukamar masana'antu masu amfani da manyan injinan lanƙwasa, injinan X-ray ko na'urorin compressors.
Duk nau'ikan MCB guda uku suna ba da kariya daga faɗuwa cikin kashi ɗaya bisa goma na daƙiƙa. Wato, da zarar an wuce yawan aiki da lokacin, MCB zai faɗi cikin daƙiƙa 0.1.
Saboda haka, Liper koyaushe yana biyan duk buƙatunku.
Lokacin Saƙo: Disamba-04-2024
