Annual report 2010

JSC IDGC Holding. Annual Report 2010JSC YantarenergoThe rehabilitation of 110 kV Pravoberezhnaya substation(63 MVA) was completed.The substation delivers energy to the central partof Kaliningrad. The rehabilitation of the substationensured reliable electric power supply to theexisting and the connection of new urban customers.As part of building start-up facility II ofKalinigradskaya CHPP-2 within 450 MW CCGTpower unit in 2010, with a view to ensure CHPP-2capacity delivery, new 330 kV high-voltage distributionlines of KCHPP-2 — Tsentralnaya substationwere built; 330 kV distribution line ofKCHPP-2 — Severnaya 330 substation wasconstructed (at 110 kV outdoor switchgear of thesubstation, 16 MVA power transformer wasreplaced with 40 MVA transformer); 330 kVdistribution lines No. 414 and No. 415 wererestructured; special state-of-the-art equipmentwas installed at 330 kV Tsentralnaya, Severnayaand 110 kV Leningrad and Pravoberezhnayasubstations.The commissioning of start-up facility II ofKCHPP-2 solved the problem of energy supply inthe Kaliningrad Region.MOESKThe rehabilitation of 110 kV Shatura — Bruski,Bruski — Yegorievsk distribution line (43.3 km)was finalized.The decision on the distribution line rehabilitationwas adopted under the joint project of theMoscow Region Government and MOESK as part ofperforming the network connection agreementwith JSC OGK-4.High-voltage line is the principal transit of electricityto Yegorievsky and adjacent districts of theMoscow Region.The work aimed at the high-voltage line rehabilitationallowed ensuring reliable electric powersupply to customers and satisfying the growingneeds of newly built facilities in Yegorievsk andYegorievsky District.The rehabilitation of start-up facility I of Aeroportsubstation No. 800 (80 MVA) was finalized.The substation is the backbone supplying substationin the Sheremetyevo international airport.The decision on the distribution line rehabilitationwas adopted under network connectionagreement with JSC Aeroflot — Russian Airlinesfor connecting the office building, terminal 3 andfor electric power supply and the coverage ofprospective power loads of JSC SheremetyevoInternational Airport.Phase I of the rehabilitation of 110 kV Zvenigorodsubstation No. 584 (80 MVA) was finished.The substation was rehabilitated for the purposeof increasing transformer capacity due to thegrowth of customer loads.The work aimed at rehabilitating the substationallowed ensuring reliable electric power supply tocustomers and satisfying the growing loads andneeds of the newly built facilities in Zvenigorodand other adjacent human settlements.Phase I of the rehabilitation of 110 kV Karinskayasubstation No. 550 (50 MVA) was terminated.The substation was rehabilitated for the purposeof increasing transformer capacity due to thegrowth of housing and public utilities loads,which allowed ensuring reliable electric powersupply to customers and satisfying the growingloads and needs of the newly built facilities inOdintsovsky District of the Moscow Region.The program implementation included raising thereliability of energy supply in the Moscow Regionand the completion of rehabilitation of phase IIof 110 kV Sloboda substation No. 836 (500 MVA).The goal of rehabilitation was the need to satisfythe growing loads in Odintsovsky and IstrinskyDistricts of the Moscow Region, Nakhabino andDedovsk.The rehabilitation of start-up facility I at Sosnysubstation No. 735 (80 MVA) was completed.The rehabilitation of Sosny substation No. 735(80 MVA) will ensure that JSC ShchurovskyConcrete Works has the necessary electric powercapacity and will allow implementing the programfor developing the electric grid facilitiesof Kolomensky District of the Moscow Regionin general.184