Electrical installations of buildings. Part 4. Protection for safety. Isolation, switching off, control
Document status: Replaced by GOST R 50571.5.53-2013
Boxes for incorporation of switches and receptacles for buried wiring. General specifications
Document status: Active
Mechanical thermostats (thermoregulators) for gas appliances. General technical requirements and test methods
Document status: Active
Solid electrical insulating materials. Methods for evaluation of dielectric power factor and permittivity at power (50 Hz) frequency
Document status: Active
Base ceramic indoor insulators for systems with nominal voltage over 1000 V. Types, basic parameters and dimensions
Document status: Active
