Indawo yokusetyenziswa
◆isikhululo esincinci sesibini
◆amashishini amancinci kunye nemigodi
◆ umzi-mveliso wamandla omoya
◆iihotele, iindawo zokuthenga, izakhiwo zeeofisi, amaziko oshishino, njl
◆C- iyunithi yokutshintsha umthwalo
◆D-iyunithi yoqhagamshelo lwentambo ngqo
◆De - iyunithi yoqhagamshelo lwentambo ethe ngqo eneswitshi yokumisa
◆Iyunithi yendibaniselwano ye-F-load switch switch
◆Iyunithi ye-V-vacuum ye-circuit breaker