Modernization of a 10 kV indoor switchgear of 110/35/10 kV Perevolotskaya substation is performed at the Central Production Department of Orenburgenergo, a branch of IDGC of Volga, PJSC (a member of Rosseti Group of companies) with installation of two new cells with vacuum circuit breakers for power supply to Perevolotskaya SPP (a solar power plant commissioned in May 2015). "Installation of two new cells will allow to transmit power from the solar power plant to Perevolotskaya substation that supplies power to consumers of our district. Modernization of the substation will allow to increase the reliability of power supply to the consumers," said Mikhail Poletayev, Head of the Perevolotsky district of Orenburgenergo, a branch of IDGC of Volga, PJSC. All work will be completed by the first decade of September 2015.