During works about a 700 producing the resource of porcelain insulators transferable modern analogues from hard-tempered glass, possessing enhanceable mechanical durability and in less degree subject to destructive influence of external environment. In addition, control of the state of glass insulators is considerably simpler: on them cracks and other defects are well noticeable.Insulators provide fastening of wire to the elements of support and create a so urgent isolating interval. . As a result of technical
retooling of energoob’ekta reliability of power supply of users of south part of republic
network complex. In all during realization of this
cities Volzhsk, with a population more than 60 tys man. Including row of enterprises among which  JOINT-STOCK COMPANY "A folk enterprise is the Mariyskiy cellyulozno-bumazhnyy combine", OAO "Meta", producing  furniture, OAO «Sovitalprodmash», house-building combine
"Sunset" and dr.Together with other objects of class of tension 220 kv line of electricity transmission of Pomary – Volzhsk entered in the area of remontno-ekspluatacionnoy responsibility of MES of Volga in 2006. An equipment of these objects was in the neudovletvoritel’nom state.
In this connection OAO «FSK OF ECC» developed and will realize  row of the programs, directed on their modernization.