1. Zaɓin manyan sigogi: ya kamata a zaɓi masu kama valve bisa ga ka'idodin fasaha da aka jera a cikin abubuwan da suka dace.
2. Lokacin amfani da bawul ɗin kariyar walƙiya, ban da jujjuyawar injuna, zaɓi masu kama da kewayon ƙarfin lantarki daban-daban da hanyoyin saukar da software na tsarin daban-daban.
3. Ragowar matsa lamba na mai kama bawul a ƙarƙashin madaidaicin cajin da fitarwa na yanzu ba zai iya wuce 71% na walƙiya mai cike da hasken walƙiya da ƙarfin ƙarfin aiki (BIL) na kayan lantarki a ƙarƙashin kulawa (ban da injin lantarki masu juyawa).
4. Ƙimar halin yanzu na masu kamun ƙarfe oxide da masu kamun carbon-carbon composite valve ya kamata gabaɗaya su cika buƙatu masu zuwa:
(1) 110kV m grounding kariya ba kasa da 0.8Um.
(2) 3 ~ 10kV da 35kV, 66kV tsarin software ba kasa da 1.1Um da UM;3kV da sama janareta saitin tsarin software matsakaicin ƙarfin aiki bai gaza sau 1.1 ba.
(3) Ƙididdigar halin yanzu na mai kame tsaka-tsaki bai wuce 0.**Um da 0.58Um bi da bi;matsakaicin ƙarfin aiki na 3 ~ 20kV janareta saitin ba kasa da 0. ** sau.
5. Lokacin zabar masu kama ƙarfe oxide mara amfani azaman kayan kariya na walƙiya, yakamata a cika ƙa'idodin da suka dace.
6. Don masu taswirar 110kV da 220kV waɗanda tsaka-tsakin tsaka-tsakinsu an rarraba su azaman insulating Layer, idan ana amfani da keɓancewar canji tare da aikin aiki mara kyau, mai kama karfe oxide yakamata ya kula da tsaka tsaki na gidan wuta.
7. An rarraba masu kama karfe oxide mara-kyau bisa ga daidaitaccen cajin su da magudanar ruwa.
8. Mai kama da tsarin software wanda aka ƙididdigewa a halin yanzu na 35kV zuwa sama ya kamata a sanye shi da software na caji da caji.