Annual report 2010

JSC IDGC Holding. Annual Report 2010JSC IDGC of the Volga110 kV Rostoshi substation (50 MVA) was commissionedto ensure electric power supply to housingestates 16, 19 and 20 in Orenburg, the village ofRostoshi-2, Kosmos–90 residential cooperativeand to raise the reliability of the existing customers,i.e. the village of Rostoshi-1, housingestates 17 and 18 in Orenburg and to remove transitcapacity flows through urban electric grids (abranch of Orenburgenergo).110/10 kV Severo-Zapadnaya substation (25MVA), a backbone supplying substation of thenorthwestern part of Saransk, was commissionedupon rehabilitation of start-up facility I.The rehabilitation of the substation allowed raisingthe reliability of electric power supply toindustrial enterprises, socio-cultural assets andthe households of Saransk and creating new productionfacilities for the potential growth of thetarget market for the services provided by thebranch of Mordovenergo.110/10 kV Tanayevskaya substation (80 MVA) wasput into operation.The construction of the new substation of 110 kVallowed connecting new Samara customers,increasing the operational reliability of Gorod -skaya-2 and Klinicheskaya substations due totheir possible partial overload, to ensure significantreduction of electricity losses and to raiseelectricity metering level (a branch of SamaraDistribution Grids).IDGC of SiberiaUnder the program of expansion and rehabilitationof electric grid facilities with a view to raisethe reliability of electric power supply to the customersof Bichugsky and MukhorshibidskyDistricts of the Republic of Buryatia and to ensurethe connection of new customers to the electricgrids of Buryatenergo’s branch, in March 2010, therehabilitation of 110 kV distribution lineGusinoozyorsk — Okino — Klyuchi (16.3 km) wasfinalized.Under the program of innovations, the rehabilitationof 110 kV Zapadnaya substation (80 MVA) wascompleted. The commissioning of new facilitiesallowed ensuring reliable, high-quality and uninterruptibleelectric power supply to Zhelezno -dorozhny District of Ulan-Ude, the connection ofnew customers and to create network connectionreserve for prospective customers from amongsmall and medium enterprises (a branch ofBuryatenergo).The operations of phase I aimed at rehabilitating110/6 kV substation No. 8 Tzemzavod (63 MVA) inKrasnoyarsk were completed.The commissioning of the substation allowedeliminating the shortage of consumed capacity ofthe dry concrete manufacturing works andensured the connection of new customers from anintegrated residential center of the new city quarters(a branch of Krasnoyarskenergo).The first phase of 110 kV Pribrezhnaya substation(40 MVA) was put into operation.The construction of the substation is part of thetop-priority national project “Available Comfort -able Housing for the Citizens of Russia.”The goal of the investment project is to createelectric grid infrastructure for ensuring reliableelectric power supply to the existing customersand to connect newly built housing estates inOmsk, including about 40 new social infrastructureassets such as health centers, kindergartens,public schools, institutions of further education,stores and other social and vital infrastructureassets (a branch of Omskenergo).As part of performing the agreement for networkconnection and for the purposes of developingthe infrastructure of the industrial center and residentialdistricts of Abakan, to raise the reliabilityof electric power supply and to ensure the functionalstability of the grid sector system, the operationsfor rehabilitating 110 kV Kalininskaya substation(40MVA) (a branch of Khakasenergo) werefinalized.JSC IDGC of the SouthThe rehabilitation of 110 kV Golovnaya – Kislovodistribution line crossing Bykovsky District of theVolgograd Region, including wires and towerreplacement (11.0 km), was completed.182