Russian standards
Centrifugal forced draft fans for boilers. General specifications
Document status: Active
Switches for household and similar fixed electrical installations. Part 1. General requirements
Document status: Active
Explosive atmospheres. Part 11. Equipment protection by intrinsic safety 'I'
Document status: Cancelled
Rotating electrical machines. Part 16-1. Excitation systems for synchronous machines. Definitions
Document status: Active
Stationary gas turbine plants' air intake ducts. Terms and definitions
Document status: Active