Marka loo eego shuruudaha isticmaalaha, marka loo eego cabbirka sawirada, waxaa lagu farsameeyaa qeexitaanno kala duwan oo ah tuubooyin waraaqo ah iyo siddo gees ah oo loogu talagalay dahaarka transformers ee 110KV iyo wixii ka sareeya.