Isishwankathelo
Izigaba ezithathu ezihlanganisiweyo zokubanjwa kombane luhlobo olutsha lombane obambe umbane osetyenziselwa ukukhusela isitshintshi, iswitshi, ibha ye-bas, i-electrometer, i-capacitor ehambelana nokuhlawula inkqubo yombane ye-35kV, ikwanokunciphisa i-voltage yombane, isekethe yesekethe, isigaba emhlabeni, isigaba ukuya kwisigaba. Isigaba esithathu esidityanisiweyo esibanjiweyo esibanjiweyo sinezibane zethu zokubanjwa ngombane ziindidi ezine zeenkwenkwezi, ke ngoko inokukhusela isigaba ngasinye emhlabeni kunye nesigaba ukuya kwisigaba ukusuka kwi-voltage ephezulu, ngenxa yesakhiwo sayo esifanelekileyo, ukusebenza kwayo kulingana nababoshi bombane abathandathu, ikwasombulula ingxaki abamba umbane banako 'ukukhusela isigaba ukuya kwisigaba kakuhle. Izigaba ezithathu ezihlanganisiweyo zokubanjwa kombane zinokuba sisikhewu okanye akukho thotho.