1. Khetho ea li-switchgear: high-voltage circuit breaker (voltage e lekantsoeng, e lekantsoeng ea hona joale, e lekantsoe hona joale ea ho robeha, ho koaloa hona joale, mocheso oa mocheso.

botsitso ba hona joale, botsitso bo matla, nako ea ho bula, nako ea ho koala)

Mathata a khethehileng a ho robeha ha motlakase oa motlakase o phahameng oa motlakase (matla a matla a ho robeha ke motlakase oa nakoana oa

nako ea sebele ea khefu;likarolo tsa DC le AC tsa sekhechana sa ho phatloha ha nako e khuts'oane;ho robeha ha coefficient ea tonakholo;

ho koala;matla a ho robeha tlas'a maemo a khethehileng)

Disconnecting switch: e sebelisetsoa ho arola phepelo ea motlakase, ho senya, le ho bula le ho koala potoloho e nyane ea hajoale

Fuse e phahameng ea motlakase: molao-motheo oa ho sebetsa;Litšobotsi tsa tekheniki le litekanyetso tsa tekheniki (e kholoanyane ho phalla ha hona joale ho qhibiliha, ho

ka potlako fuse e tla fuse;tekanyo e lekantsoeng ea fuse, tekanyo ea hona joale ea ho qhibiliha, le hona joale ho senya ho fetisisa, ke hore, bokhoni);

E arotsoe ka li-fuse tsa morao-rao tse fokotsang le tse sa lekanyetsoang hona joale;Etsa qeto ea ho rated gagamalo le rated hona joale ho ea ka

thepa e sirelelitsoeng;Lebelo le lekantsoeng la ho senya hona joale le etsa qeto ea mofuta oa hona joale oa moeli le mofuta o sa lekanyetsoang oa hona joale;Khetho e sebetsang hantle

Sesebelisoa sa motlakase se phahameng haholo: se ka senya mojaro o tloaelehileng oa hona joale le oa hona joale o mongata, hape se ka koala sekhechana se itseng, empa ha se khonehe.

senya nako e khutšoanyane ea potoloho.Ka hona, hangata e sebelisoa hammoho le fuse.

2. Ho khethoa ha transformer ea hona joale: litlhoko tsa motheo (botsitso ba mocheso le botsitso bo matla);Transformer ea hajoale bakeng sa tekanyo (mofuta,

litekanyetso tse lekantsoeng, boemo ba ho nepahala, mojaro oa bobeli, palo ea ts'ebetso);Transformer ea hajoale bakeng sa ts'ireletso (mofuta, litekanyetso tse lekantsoeng, ho nepahala

boemo, mojaro oa bobeli, ts'ebetso e tsitsitseng ea P-level le PR level transformer ea hajoale le ts'ebetso ea nakoana ea boemo ba TP hajoale.

transformer ka palo ea tshebetso)

3. Khetho ea motlakase oa motlakase: litokisetso tse akaretsang bakeng sa khetho (mofuta le khetho ea lithapo; moea oa bobeli, motlakase o lekantsoeng, sehlopha sa ho nepahala le

moeli oa liphoso);Palo ea ts'ebetso (palo ea mojaro oa bobeli, ho theoha ha motlakase oa potoloho ea bobeli)

4. Khetho ea mochine o fokolang oa hona joale: mosebetsi oa eona ke ho fokotsa nako e khutšoanyane ea potoloho;Sebaka sa libese, mochini oa motlakase le mochini oa potoloho oa transformer;Ho joalo

e thathamisitsoe e le reactor e tloahelehileng ea hona joale le e arohaneng;The reactor ha e na matla a mangata, 'me motlakase o lekantsoeng o nkoa e le oona

boholo bo ka khonehang hona joale ka nako efe kapa efe;Beha moeli oa nako e khuts'oane ho boleng bo hlokahalang ho fumana hore na peresente ea reactance ke efe;E tloaelehileng

reactor le split reactor li netefatsoa ke ho feto-fetoha ha motlakase.

5. Khetho ea shunt reactor: monya matla a capacitive reactive a cable;E hokahane ka ho bapa le mohala oa EHV;Khetho ea matla a matšeliso

6. Khetho ea letoto la li-reactor: moeli oa inrush current (0.1% - 1% ea tekanyo ea ho itšoara);Khatello ea Harmonic (tekanyo ea ho arabela 5% le 12% e tsoakiloeng)