GOST 25820-2000

United power system and isolated power systems. Operational dispatch management. Relay protection and automation. Technical accounting and operations analysis. General requirements

Rotodynamic pumps. Hydraulic test methods. Grades of accuracy 1, 2 and 3

Holding devices. Cut locating pins of permanent type. Design

Reciprocating internal combustion engine driven alternating current generating sets. Part 3. Alternating current generators for generating sets

Hydraulic turbines, storage pumps and pump-turbines. Cavitation pitting evaluation. Part 1. Evaluation in reaction turbines, storage pumps and pump-turbines

Lamp controlgear. Part 2-8. Particular requirements for ballasts for fluorescent lamps