Menene Kebul ɗin Saukewa na Overhead Service?

Menene Kebul ɗin Saukewa na Overhead Service?

Kebul ɗin Sauke Na'urar Sama

Kebulan da ke aiki a saman wuta sune kebul da ke samar da layukan wutar lantarki a waje. Su sabuwar hanyar watsa wutar lantarki ce tsakanin masu amfani da wutar lantarki a saman wuta da kuma kebul na karkashin kasa, wanda ya fara bincike da ci gaba a farkon shekarun 1960.

Kebul ɗin da ke ɗauke da kayan aiki na sama sun ƙunshi wani Layer na rufi da kuma wani Layer na kariya, kamar yadda ake samar da kebul masu haɗin gwiwa. Duk da cewa sun fi saurin shiga cikin tsangwama daga waje kuma ba su da kyau, ana amfani da su sosai a wuraren da ke da wahalar sanya kebul na ƙarƙashin ƙasa saboda ƙarfinsu na samar da wutar lantarki, kwanciyar hankali, da kuma sauƙin kulawa.

Ta yaya muke zaɓar kebul na sauke kaya na sama?

Nau'ikan kebul guda uku na sabis na aluminum sune kebul na duplex service drop, kebul na triplex service drop, da kebul na quadruplex service drop. Sun bambanta dangane da adadin masu jagoranci da aikace-aikacen gama gari. Bari mu mayar da hankali kan rawar da kowannensu ke takawa.

Ana amfani da kebul na aiki mai duplex tare da masu jagoranci guda biyu a cikin layukan wutar lantarki na mataki ɗaya don aikace-aikacen volt 120. Ana amfani da su akai-akai a cikin tsarin hasken wuta a waje, gami da hasken titi. Bugu da ƙari, galibi ana amfani da su a cikin kasuwancin gini don sabis na ɗan lokaci. Abin sha'awa - Girman kebul na sama na Amurka duplex an sanya masa suna bayan nau'ikan karnuka, gami da setter, shepherd, da chow.

Ana amfani da kebul na drop na sabis na Triplex tare da masu jagoranci guda uku don ɗaukar wutar lantarki daga layin wutar lantarki zuwa ga abokan ciniki, musamman, zuwa ga yanayin yanayi. Kuma, kebul na drop na sabis na triplex na Amurka yana da labari mai ban sha'awa game da sunansu. An sanya musu suna ne bayan nau'in dabbobin ruwa, kamar katantanwa, clams, da kaguwa. Sunayen kebul sun haɗa da Paludina, Valuta, da Minex.

An ƙera kebul na sabis na Quadruplex tare da masu jagoranci guda huɗu don samar da layukan wutar lantarki na matakai uku. Suna haɗa na'urorin canza wutar lantarki da aka ɗora a kan sandar, galibi suna cikin yankunan karkara, tare da shugabannin sabis na mai amfani da ƙarshen. Ana sanya wa kebul na Quadruplex waɗanda suka wuce buƙatun NEC suna ne bayan nau'in dawaki, kamar Gelding da Appaloosa.

Gina Wayoyin Aluminum Service Drop

Duk da bambancin amfani da adadin masu tuƙi, duk wayoyin wutar lantarki na sama suna da irin wannan tsari. An yi masu tuƙi na waɗannan kebul ɗin da ƙarfen aluminum 1350-H19,6201-T81 ko ACSR.

Suna da rufin polyethylene XLPE mai haɗin gwiwa wanda ke ba da kariya mai kyau daga haɗarin waje. Musamman ma, yana da kyakkyawan juriya ga danshi, yanayin yanayi, da tasirin sinadarai daban-daban. Zafin aiki na kebul na saman aluminum tare da rufin XLPE shine digiri 90 na Celsius. Ba kasafai ake amfani da rufin polyethylene maimakon rufin XLPE ba. A wannan yanayin, zafin aiki yana raguwa zuwa digiri 75, wanda wani abu ne da za a tuna lokacin da ake tunanin aikin wutar lantarki. Matsakaicin ƙarfin lantarki na duk wayoyin sabis na wutar lantarki na sama shine volts 600.

Duk kebul na aluminum service drop suna da mai jagora mai tsaka-tsaki ko wayar mai saƙo. Manufar mai jagora mai saƙo ita ce ƙirƙirar hanya tsaka-tsaki don wutar lantarki ta tserewa da kuma guje wa haɗurra, wanda yake da mahimmanci a cikin yanayin kebul na waje. Ana iya yin wayoyin Messenger da kayan aiki daban-daban, kamar AAC, ACSR, ko wani nau'in ƙarfe na aluminum.

Idan kuna son samun shawara game da masu sarrafa drop na sabis, da fatan za a tuntuɓe mu.


Lokacin Saƙo: Satumba-20-2024
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