Joalo ka feme ea China ea li-transformer tsa motlakase, re fana ka li-transformer tsa mekhahlelo e 3 ka bongata, ho kenyeletsoa li-transformer tsa mofuta o omileng oa mekhahlelo e meraro, li-transformer tse kentsoeng ka oli tse kentsoeng ka oli, li-substations tse kentsoeng esale pele/tse kopantsoeng le li-switchgear tse tlase tsa motlakase. Ho kenya li-transformer tsa maemo a 3 tsa boleng bo holimo tse tsoang Chaena, SPL ke khetho ea hau e ntle ka ho fetisisa.