TRONKI ikambani inyanzvi mukutsvagisa, kusimudzira, kugadzira uye kutengesa kweakasiyana matunhu mabreaker uye anoenderana kuvuza, maviri emagetsi otomatiki ekuchinja switch, self-resetting overvoltage uye undervoltage dziviriro, kutonga nekudzivirira switches NMCPS, nyoro kutanga, frequency kutendeuka Inowanikwa. muLiushi Town, inozivikanwa se "guta guru remidziyo yemagetsi muChina".