United power system and isolated power systems. Operative-dispatch management. Ensuring coordinated operation of centralized systems of automatic control of frequency and active power flows and automatic management of active power of hydroelectric power stations. Norms and requirements
Document status: Active
Mining equipment. Multipurpose safety systems and automated control systems for technological processes in the mine. Requirements for metrological providing and test methods
Document status: Active
Surge arresters for power supply systems of electrified railways. General specifications
Document status: Active
Rotating electrical machines. Part 2-3. Specific test methods for determining losses and efficiency of converter-fed AC induction motors
Document status: Active
