Grounding juriya majalisar

Takaitaccen Bayani:

Tare da saurin bunƙasa hanyoyin samar da wutar lantarki na birane da ƙauyuka, an sami manyan sauye-sauye a tsarin grid ɗin wutar lantarki, kuma cibiyar rarraba wutar lantarki ta mamaye igiyoyi sun bayyana.Ƙarƙashin ƙarfin ƙarfin ƙasa ya ƙaru sosai.Lokacin da kuskuren ƙasa-lokaci ɗaya ya faru a cikin tsarin, ana samun raguwar kurakuran da za a iya murmurewa.Yin amfani da hanyar daskarewa ba wai kawai ya dace da babban ci gaba da sauye-sauyen buƙatun wutar lantarki na ƙasata ba, har ma yana rage matakan kariya na na'urorin watsa wutar lantarki da maki ɗaya ko biyu, yana rage saka hannun jari na grid ɗin wutar lantarki gabaɗaya.Kashe kuskuren, danne resonance overvoltage, da inganta aminci da amincin tsarin wutar lantarki.

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A halin yanzu, an rubuta hanyar ƙaddamar da tsaka-tsaki ta hanyar juriya a cikin ka'idojin masana'antar wutar lantarki.Ma'auni na masana'antar wutar lantarki DL / T620-1997 "Kariya da Ƙarfafawa da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙadda ) na Ƙaddamar da ke Gudanarwa ne na Ƙarfafawa na 3.1.4: Laifin ƙasa na lokaci yana da babban ƙarfin halin yanzu, ana iya amfani da hanyar ƙasa mai ƙarancin juriya, amma amincin buƙatun samar da wutar lantarki, tasirin wutar lantarki mai wucewa da na yanzu a kan kayan lantarki a lokacin kuskure, da Tasiri kan buƙatun fasaha na kariyar Relay. da ƙwarewar aiki na gida, da sauransu."Mataki na ashirin da 3.1.5 ya tanada: “5KV da 10KV tsarin rarraba wutar lantarki da tsarin wutar lantarki, lokacin da ƙarancin ƙarancin ƙasa mai ƙarfi a halin yanzu yana ƙarami, don hana cutarwa ga kayan aiki kamar rawa, rata, I arc grounding overvoltage, da sauransu. ., za a iya ƙasa tare da babban juriya."

Don ƙira da zaɓin ɗakunan ajiya na juriya, don Allah kuma koma zuwa: DL/780-2001 Tsarin Rarraba Tsararru Tsakanin Tsarin Tsallake Tsallake Tsallake Tsallake Tsallake Hanya hanya ce da ta ƙunshi matakin rufewa na layin da kayan aiki, kutsewar sadarwa, kariyar gudun hijira da tsaro na cibiyar samar da wutar lantarki. Saboda cikakkiyar matsala ta aminci da sauran dalilai, tsarin samar da wutar lantarki na cibiyar rarraba wutar lantarki na kasata da manyan masana'antu da ma'adinai sun bambanta.A da, yawancinsu sun yi amfani da yanayin aiki na tsaka-tsakin tsaka-tsakin da ba a yi ƙasa ba kuma an kafa su ta hanyar murƙushewar baka.A cikin 'yan shekarun nan, saboda ci gaban tsarin wutar lantarki da kuma karuwar masu amfani da wutar lantarki, wasu larduna da na gundumomi sun inganta yanayin aiki na juriya na kasa.