Boleng bo botle 10kv/15kv/20kv pini ea mofuta oa porcelain insulator P-11-Y bakeng sa motlakase o phahameng
Tlhaloso e Khutšoanyane:
10kv/15kv/20kv pini ea mofuta oa porcelain insulator pin insulator bakeng sa motlakase o phahameng E sebelisoa haholo mehalang ea phepelo ea motlakase o phahameng, Ho ba le ts'ebetso e ntle e thibelang moholi, ho ka khona ho sebetsana le ho etsa le ho hlongoa ha ho hlokahala, ka ho otloloha kapa ho ea holimo.