Ntlha ea pele, kakaretso
Hona joale transformer (CT) e sebelisoa haholo ka tekanyo ea mantlha, taolo le ts'ireletso tsamaisong ea matla. matsoelintsoeke ka tsela e sa tloaelehang ea hona joale (joalo ka lehalima, resonance current, capacitor charger current, inductor start current, joalo-joalo), e tla ba ka lehlakoreng la bobeli la likete kapa esita le mashome a likete a li-volts tsa overvoltage, sena eseng feela tsamaisong ea bobeli. senya kotsi, esita le ho beha polokeho ea basebetsi kotsing.
Mosireletsi oa bobeli oa overvoltage oa CTB oa letoto la li-transformer tse hlahisoang ke k'hamphani ea rona e etselitsoe boemo bona, bo ka thibelang likotsi tse bakoang ke potoloho e bulehileng ea CT.