United power system and isolated power systems. Operative-dispatch management. Active power reserves of United power system of Russia. Evaluation of the volume of active power reserves at short-term planning. Norms and requirements
State system for ensuring the uniformity of measurements. Standard reference data. The density and thermal expansion of liquid lithium-lead alloys in the temperature range from the liquidus line to 1050 K and in the concentration range from 10 at. % to 84.3 at. % Pb
