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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth
Document status: Active
Artificial intelligence technologies in education. Functional subsystem for forming a contingent of applicants for training programs of scientific and pedagogical personnel in postgraduate studies. General provisions and test procedure
Document status: Active
Printing types. Type family Gazetnaya roublenaya (for alphabets of Russian and roman graphic bases). Range of application. Type face design. Base line. Characters per 4 picas
Document status: Active
United power system and isolated power systems. Relay protection and automation. Differential protection of power lines 110-220 kV. Functional requirements
Document status: Active
Spherical radial double row roller bearings. Types and boundary dimensions
Document status: Replaced by GOST 5721-2022
Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors
Document status: Active