SPL-SMTB waxa ay ku hawlanayd wax soo saarka transformers, substations, switchgears in ka badan 10 sano. Qalabka korontadu waa mid ka mid ah alaabadayada ugu muhiimsan, waxaan qorsheyneynaa inaan u koraanno si aan u noqono warshadda ugu fiican ee korontada ku shaqeysa ee Shiinaha inkasta oo aan bixinno alaabada beddelka ee ugu kalsoonida badan iyo adeegga ugu waxtarka badan ee macaamiisheena caalamiga ah ee aaminsan oo xiiseynaya alaabta korontada Shiinaha.