Power engineering specialists executed one current service of transformers, produced major repairs of two separators (Od-110 of M) and two korotkozamykateley (Kz-110 At), revealed to the portal EnergyLand.info in the press-centre of OAO «MRSK of Ural». Separators serve for the rapid automatic disconnecting of the damaged area of electric network in a no-current period. Korotkozamykateli is intended in order that at the internal damages of power transforma­torov quickly to create powerful artificial
short circuits on feed-in lines, disconnected after by switches. And those, et al behave to the digit of devices of relay defence.Substation 110/10 kv «Kerchevo» the fourth of age is put into an operation almost back. Energoob’ekt is equipped by two power transformers
by power 12,6 Mva.Vypolnennye of measure allowed to promote reliability of work of equipment of PS «Kerchevo», which serves as the center of feed  for enterprises and population of such settlements as Kerchevo, Tyul’kino, Pyanteg, Pashib and Shaksher.