Jirgin karamin tsari na gaba da damar 11kV da 35kV

Daga 3 KV zuwa 36 KV na'urar kungiyar kungiyar tana cikin kungiyar kungiyar tsakiyar matsayin ko da MV kungiyar kungiyar. Waɗannan kungiyoyi suna da manyan abubuwa. Zuna iya zama kungiyar kungiyar na gida mai inganci, kungiyar kungiyar na gwamnati mai inganci, kungiyar kungiyar na gwamnati bai da inganci ba, kamar haka. Abin da yake yi waɗannan kungiyar kungiyar za su iya zama tsohon masu jirgin ruwa, SF6 gas ko vacuum. Mafi kyau da aka buƙata kan ƙasar kungiyar shi shine in kusa wakar a lokacin da ya faruwa wanda ba a ci gaba ba wanda na'ura a cikin MV kungiyar kungiyar. Amma ya kamata zai iya yi ayyuka a wasu halayen da dama.
Kungiyar kungiyar tsakiyar matsayin, ya kamata zai iya,

1. Kofin ON/OFF na ɗaya.

2. Kusan wakar ta hanyar kofin.

3. Kusan wakar na kayayyakin.

4. Kusan wakar na kayayyakin.

5. Wasu abubuwa masu ma'ana.

Duk waɗannan abubuwan da aka bayyana mafita a cikin wannan bayani ya kamata su zama da dalilin daidai da amanna.

Kusan Wakar Ta Hanyar Kofin

Mafi kyau da aka buƙata kan abin da ake yi a cikin kofin kungiyar shine in kusan wakar ta hanyar kofin da dalilin daidai da amanna. Yawan da take faruwa a lokacin da ya faruwa wanda ba a ci gaba ba a kan kofin kungiyar tana iya zama da cewa an yi a cikin ƙasar, da ƙwalitoci da sha'awar ƙasar. Idan yawan da take faruwa ya fi yawa, zan iya zama da kofin kungiyar na vacuum saboda haka za a iya yi aiki a cikin 100 lokacin da ya faruwa wanda ba a ci gaba ba da wakar ta hanyar kofin da ke 25 KA. Amma, wasu kofin kungiyar sun buƙatar aiki a cikin 15 zuwa 20 lokacin da ya faruwa wanda ba a ci gaba ba da wakar ta hanyar kofin da ke 25 KA. Waɗannan substation da ake yi a cikin ƙasar tana iya zama na gwamnati, kuma mafi girman suna da aiki a cikin ƙasashen da ba ake yi aiki ba. Saboda haka, don waɗannan abubuwan da ake yi a cikin aiki, kungiyar kungiyar tsakiyar matsayin mai aiki a cikin ƙasar ita ce mai karfi. Kofin kungiyar na vacuum mai inganci na porcelaina tana iya tabbatar da haka a cikin kofin kungiyar na gida.

Kusan Wakar na Kayayyakin

An yi amfani da banki na kayayyakin a cikin kungiyar kungiyar tsakiyar matsayin don in samun kofin kungiyar. Cables da kungiyoyi da ba ake yi aiki ba suna da wakar kayayyakin. An buƙata in kusan banki na kayayyakin da kungiyoyi da ba ake yi aiki ba daga kungiyar kungiyar tsakiyar matsayin da dalilin daidai da amanna. In re-ionization a cikin fagen da ke kusa ya fi yawa. Kofin kungiyar na vacuum tana iya tabbatar da haka.

Idan an yi kofin banki na kayayyakin, yana iya samun wakar kayayyakin mai sauƙi a cikin kofin kungiyar. Kofin kungiyar na abincin quenching medium da tulip contacts suna iya samun retardation. Kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka, saboda kofin kungiyar na vacuum tana da electric arcing daidai a lokacin da ya faruwa wanda ba a ci gaba ba.

Kusan Wakar na Kayayyakin

VCB na biyu tana da level na 20 A wanda ake yi a lokacin da suka yi kofin transformer, an buƙata in samun surge protection device. VCB na farko tana da current chopping da ke 2 – 4A. Saboda haka, kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka don kusan wakar na transformer da ba ake yi aiki ba. Saboda haka, kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka don kusan wakar na kayayyakin da ba ake yi aiki ba. Amma, idan wakar na kayayyakin a cikin kungiyar kungiyar tana daidai amma ba daidai ba, kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka.

Ayyukan Daɗiɗa na Kungiyar Kungiyar Tsakiyar Matsayin

Arc Furnace

An buƙata in kusan electric arc furnace OFF da ON daidai. Wakar da ake kusa tana iya zama daga 0 zuwa 8 daga wakar da ake kusa. An buƙata in kusan electric arc furnace ON da OFF a cikin 2000A, a lokacin da 100 a ranar. SF6 circuit breaker, air circuit breaker da oil circuit breaker ba su iya zama ekonomi ba don waɗannan ayyukan daɗiɗa. Kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka don waɗannan ayyukan daɗiɗa.

Railway Traction

Waɗannan abubuwan da ake yi a cikin kungiyar kungiyar tsakiyar matsayin shine kungiyar kungiyar na tsarin ƙasa. Mafi kyau da aka buƙata kan kofin kungiyar da ke kungiyar kungiyar na tsarin ƙasa shine in kusan wakar ta hanyar kofin, a lokacin da ya faruwa wanda ba a ci gaba ba a kan overhead catenary system. Saboda haka, kofin kungiyar da ake yi don haka tana iya zama da breaking time daidai, arcing time daidai, quick breaking, kuma kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka. Arcing energy tana da damuwa a cikin single-phase CB da 3 phase CB. Amma, tana da damuwa daidai a cikin kofin kungiyar na vacuum. Yawan da take faruwa a cikin overhead catenary system tana da damuwa daidai a cikin electrical transmission system. Kungiyar kungiyar tsakiyar matsayin da kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka don ayyukan daɗiɗa. Na iya kula da cewa, a cikin kungiyar kungiyar tsakiyar matsayin da yawan da take faruwa tana da damuwa, kofin kungiyar na vacuum tana iya zama zan iya tabbatar da haka.

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