Iintambo zamandla ze-voltage ephakathi zisetyenziselwa ukudlulisa umbane ukusuka kwenye indawo ukuya kwenye. Ezi ntambo zihlala zisetyenziswa kwiindawo zoshishino, kwizityalo zokuvelisa umbane, nakwezinye iindawo apho kufuneka umbane we-voltage ephezulu.
Kukho iintlobo ezahlukeneyo zeentambo zamandla ze-medium voltage, ezifana neentambo ezifakwe i-insulation ze-XLPE (cross-linked polyethylene), iintambo ezifakwe i-insulation ze-EPR (ethylene propylene rubber), kunye neentambo ze-PILC (paper insulated lead covered).
Iintambo ezigqunyiweyo ze-XLPE zezona ntambo zamandla ze-medium voltage ezisetyenziswa kakhulu. Zaziwa ngeempawu zazo zombane ezibalaseleyo, uzinzo oluphezulu lobushushu, kunye nokumelana nokufuma kunye neekhemikhali. Iintambo ezigqunyiweyo ze-EPR nazo zithandwa ngenxa yokuguquguquka kwazo, ukumelana nobushushu nokubanda, kunye neempawu ezilungileyo zombane. Iintambo ze-PILC, kwelinye icala, zibuchwepheshe obudala kwaye azisetyenziswa rhoqo namhlanje ngenxa yeendleko zazo eziphezulu kunye nokusebenza okuphantsi xa kuthelekiswa neentambo ze-XLPE kunye ne-EPR.
Xa ukhetha isisombululo sentambo yamandla ye-medium voltage, kubalulekile ukuqwalasela izinto ezifana nomlinganiselo we-voltage, umthamo wokuthwala wangoku, izinto zokuthintela ukufudumeza, ubungakanani bomqhubi kunye nohlobo, kunye nokukwazi kwentambo ukumelana nezinto ezingqongileyo ezifana nobushushu, ukufuma, kunye neekhemikhali. Kubalulekile nokuqinisekisa ukuba intambo iyahambelana nemigangatho nemigaqo efanelekileyo yoshishino.
Ukufakwa nokugcinwa ngokufanelekileyo kweentambo zamandla ze-medium voltage kubalulekile ekuqinisekiseni ukusebenza kwazo ngokukhuselekileyo nangokuthembekileyo. Oku kuquka ukuhanjiswa kweentambo ngendlela efanelekileyo, ukupheliswa, kunye nokudibanisa, kunye nokuhlolwa rhoqo kunye nokuvavanywa ukuze kufunyanwe naziphi na iingxaki ezinokubakho kwangethuba.
Ixesha lokuthumela: Julayi-21-2023