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Cable trunking and ducting systems for electrical installations. Part 2. Particular requirements. Section 4. Service poles

Document status: Active

Ceramic support insulators for voltage over 1000 V. General specifications

Document status: Replaced by GOST R 52034-2023

Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. General specifications

Document status: Active

Explosion prevention and protection in underground mines. Protective systems. Part 2. Passive water trough barriers

Document status: Active

Low-voltage switchgear and controlgear assemblies. General requirements and test methods

Document status: Withdrawn

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