Orenburgenergo, a branch of IDGC of Volga, JSC (subsidiary of Rosseti, JSC), practically completed the construction of two power transmission lines in the east of the Orenburg region under the investment program of the grid company for technological connection of the facilities of the Russian Ministry of Defense. At the design and survey work stage, Orenburgenergo's professionals analyzed climate conditions of the eastern areas of the region to make all calculations with account of wind and ice loads. The total length of two power transmission lines will be just over 19 kilometers. At the moment, the specialists completed installation of supports, wire and insulators. The commissioning of power transmission lines and putting the power facilities under load is scheduled for autumn, 2015.