1. Zaɓin switchgear: Babban ƙarfin lantarki mai jujjuyawar wutar lantarki (ƙirar ƙarfin lantarki, ƙimar halin yanzu, ƙimar karya halin yanzu, ƙimar rufewa na yanzu, thermal).

kwanciyar hankali halin yanzu, tsayayyen kwanciyar hankali na yanzu, lokacin buɗewa, lokacin rufewa)

Matsalolin ƙayyadaddun ƙayyadaddun ƙarfin ƙarfin ƙarfin lantarki mai ƙarfi mai ƙarfi (ƙwaƙƙwaran ƙarfin karyewa shine gajeriyar kewayawa na yanzu

ainihin lokacin karya;abubuwan da ke cikin DC da AC na rated short-circuit breaking current;rashin daidaituwa na Firayim Minista;

sake rufewa;iya karya a ƙarƙashin yanayi na musamman)

Maɓallin cire haɗin: ana amfani da shi don ware wutar lantarki, canza lalacewa, da buɗewa da rufe ƙananan da'ira na yanzu

High ƙarfin lantarki fius: aiki manufa;Halayen fasaha da sigogi na fasaha (mafi girman halin yanzu yana gudana akan narke, da

da sauri fis ɗin zai fuse;rated halin yanzu na fis, da rated halin yanzu na narke, da kuma iyakar karya halin yanzu, wato, iya aiki;

Rarraba zuwa fuses masu ƙarfi na yanzu da waɗanda ba na yanzu ba;Ƙayyade ƙimar ƙarfin lantarki da ƙimar halin yanzu bisa ga

kariya kayan aiki;Ƙididdigar karya halin yanzu yana ƙayyade nau'in iyakancewa na yanzu da nau'in iyaka-na yanzu;Zaɓaɓɓen inganci

Maɓallin ɗaukar nauyi mai ƙarfi: yana iya karya kayan yau da kullun na yau da kullun da yin nauyi na yanzu, kuma yana iya rufe wasu gajeriyar kewayawa, amma ba zai iya ba.

karya gajeren kewaye halin yanzu.Saboda haka, yawanci ana amfani dashi tare da fuse.

2. Zaɓin mai canzawa na yanzu: buƙatun asali (kwanciyar zafi da kwanciyar hankali mai ƙarfi);Transformer na yanzu don aunawa (nau'in,

sigogi masu ƙima, matakin daidaito, nauyin na biyu, lissafin aiki);Mai canzawa na yanzu don kariya (nau'in, sigogi masu ƙima, daidaito

matakin, nauyi na sakandare, aiki mai tsauri na P-level da matakin PR na yanzu da kuma aikin wucin gadi na matakin TP na yanzu

Transformer a lissafin aiki)

3. Zaɓin na'ura mai ba da wutar lantarki: babban tanadi don zaɓi (nau'in da zaɓin wayoyi, iska na biyu, ƙarfin lantarki mai ƙima, aji daidaito da ƙari.

iyakar kuskure);Lissafin aiki (lissafin lodi na biyu, raguwar wutar lantarki ta biyu)

4. Zaɓin na'ura mai iyakancewa na yanzu: aikinsa shine iyakance gajeriyar kewayawa;Bus reactor, layin reactor da na'ura mai canzawa;Yana da

classified a matsayin gama gari na yanzu-iyakance reactor da tsaga reactor;The reactor ba shi da wani obalodi iya aiki, kuma rated halin yanzu ana la'akari a matsayin

iyakar yuwuwar halin yanzu a kowane lokaci;Iyakance gajeriyar kewayawa na yanzu zuwa ƙimar da ake buƙata don ƙayyade adadin martani;Na kowa

Reactor da tsaga reactor ana tabbatar da su ta hanyar hawan wutar lantarki.

5. Selection na shunt reactor: sha capacitive reactive ikon na USB;Haɗa a layi daya zuwa layin EHV;Zaɓin iyawar diyya

6. Selection na jerin reactor: iyaka inrush halin yanzu (0.1% - 1% na reactance kudi);Matsakaicin masu jituwa (yawan amsawa 5% da 12% gauraye)