GIS Dual Grounding & Direct Grounding: IEE-Business 2018 Masu Tsakiyar Zafiƙar Zabu

1. Daga GIS, yadda zan iya fahimta abin da ke kalmomin 14.1.1.4 a kan "Hassar Barazan Da Duk Ayyuka" (Babban Kungiyar Karkashin Kirkiro, 2018 Edition) na?

14.1.1.4: Wajen tsafta ta transformer ya kamata a haɗa da biyu a cikin hagu mai tsawo na gida ta kungiyar karkashin kirkiro, tun daga duk baka biyu na musamman, kuma har yadu a cikin biyu na wajen tsafta ta kamata ya shafi masana'antuwar hotuna. Abubuwa da suka fiye da kayayyakin karkashin kirkiro suna kamata suka haɗa da biyu a cikin wajen tsafta ta kungiyar karkashin kirkiro, kuma har yadu a cikin biyu na wajen tsafta ta kamata ya shafi masana'antuwar hotuna. Tsarin hada da wajen tsafta ta kamata a yi waɗanda za su taimaka wajen yanayin bayyanai da maye.

Daga 2012 Edition na "Hassar Barazan Da Duk Ayyuka," an yi takaitaccen kalma daga “abubuwa da suka fiye da kayayyakin karkashin kirkiro suna zama da kyau suka haɗa da biyu a cikin wajen tsafta ta kungiyar karkashin kirkiro” zuwa “abubuwa da suka fiye da kayayyakin karkashin kirkiro suna kamata suka haɗa da biyu a cikin wajen tsafta ta kungiyar karkashin kirkiro.” Wannan takaitaccen kalmar ya sauyi abin da ke mafi kyau daga abin da ke mafi kyau (“suna zama da kyau”) zuwa abin da ke mafi kyau (“suna kamata”). Yanzu, duk substation a Najeriya ana yi amfani da wajen tsafta ta biyu a cikin wajen tsafta ta kamar yadda ake nufin. Don in taimaka abubuwan da suka fiye da kayayyakin karkashin kirkiro, wajen tsafta ta biyu ana buƙaci da su karfi.

Bayanin kalmomin 14.1.1.4 a kan 2018 Edition na Babban Kungiyar Karkashin Kirkiro “Hassar Barazan Da Duk Ayyuka” na yadda ke kula da GIS:

GIS yana kasance babban abubuwa a cikin substation kuma yana buƙaci da wannan kalmomi:

• Kayayyakin GIS da kayayyakin karkashin kirkiro suna kamata suka haɗa da biyu a cikin wajen tsafta ta, kuma biyu na wajen tsafta ta kamata suka haɗa da duk baka biyu na musamman na kungiyar karkashin kirkiro (don in ɓoye wasu nasarorin da ke kula da kusaɗa);

• Har yadu a cikin biyu na wajen tsafta ta kamata ya shafi masana'antuwar hotuna (don in ɓoye damar da zai canzawa idan yadda current na wasu nasara ta ɗauke ta ƙare);

• Tsarin hada da wajen tsafta ta kamata ya kamata a yi waɗanda za su taimaka wajen yanayin bayyanai da maye (don in ɓoye amfani da wajen tsafta ta da ma'ana).

Wannan kalmomi ya sauyi 2012 Edition na “abin da ke mafi kyau” zuwa “abin da ke mafi kyau.” Saboda haka, saboda cewa GIS yana kasance babban abubuwa, yana buƙaci da amfani da wajen tsafta ta biyu don in ɓoye amfani da wajen tsafta ta da ma'ana.

Amsa da hakan a yi waɗanda a kan taswirin da aka bayyana a nan.

Daga ba tushen abubuwan da suka fiye da kayayyakin karkashin kirkiro da aka bayyana a nan, abin da ke mafi kyau da ake nufin ita ce suka haɗa da biyu a cikin wajen tsafta ta kamata. Amma, saboda GIS—da kuma circuit breakers, disconnectors, da sauransu da suka haɗa da kayayyakin karkashin kirkiro—yana iya samun yadda ake nufin “haɗa da biyu a cikin wajen tsafta ta kamata” da yake da muhimmanci. A nan, zan iya nufin cewa duk GIS yana kamata a yi waɗanda babban abubuwa mafi girma. Dalilin hakan shine:

Har bayi na kayayyakin karkashin kirkiro da kayayyakin karkashin kirkiro suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata. Wajen tsafta ta kamata suna kamata suka haɗa da ma'ana, kafin suka haɗa da koroshi, damsa, ko karamin hotuna, kuma ya kamata suka da ma'ana mai yawa. Wajen tsafta ta horizontal da suka haɗa da kayayyakin karkashin kirkiro suna kamata suka haɗa da dukkutuwa a cikin 0.5–1.5 m, vertical sections a cikin 1.5–3 m, da kuma wajen tsafta ta karamin hotuna a cikin 0.3–0.5 m.

A nan, amsa da hakan a yi waɗanda a kan taswirin da aka bayyana a nan: A cikin A da B suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata. Kayayyakin karkashin kirkiro suna kamata suka haɗa da kayayyakin karkashin kirkiro ta hanyar jumper a cikin C. Jumper a cikin D (kalamai metal suna buƙaci da su haɗa da jumper). Wannan tsari ya kamata suka haɗa da wajen tsafta ta biyu a cikin duk GIS assembly (kayayyakin karkashin kirkiro suna kamata suka haɗa da wajen tsafta ta kamata).

Yanayin yadda ake nufin “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan, yana iya samun yadda ake nufin cewa “suna kamata suka haɗa da biyu a cikin wajen tsafta ta kamata” a nan, saboda hakan

Daga cikin jirgin samar da aka bayar a wannan rukuni, wasu masani suka nuna cewa karamin tsakiyar yamma idan ya zama lafiya a takaice don amfani da biyu ɗaya daga cikin karamin tsakiyar yamma da suka gudana zuwa babbantin tsakiyar yamma. Idan hakan, muna nemi shawarwari a kan mai sarrafa, kuma amsa mai sarrafa ce ba a fi sata da amfani da biyu ɗaya daga cikin karamin tsakiyar yamma da suka gudana zuwa babbantin tsakiyar yamma ba—kawai amfani da karamin tsakiyar yamma na iya gudana zuwa babbantin tsakiyar yamma, idan karamin tsakiyar yamma na iya ƙare magungunan tsakiyar yamma.