Russian standards
Refrigerating systems and heat pumps. Qualification of tightness of components and joints
Document status: Active
Photovoltaic devices. Part 10. Methods of linearity measurement
Document status: Active
Electric power systems. Operational dispatching control. Frequency control and control of active power in interconnected power system. General requirements
Document status: Active
Explosion-proof electrical apparatus. Part 17. Inspection and maintenance of electrical installations in hazardous areas (other than mines)
Document status: Active
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 1. General requirements
Document status: Active
Explosive atmospheres. Part 26. Equipment with equipment protection level (EPL) Ga
Document status: Cancelled