Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification— 39 стр.
Reciprocating internal combustion engines. Performance, Declarations of power, fuel and lubricating oil consumptions, and test methods. Additional requirements for engines for general use— 40 стр.
Reciprocating internal combustion engine driven alternating current generating sets. Rotary uninterruptible power systems. Performance requirements and test methods— 52 стр.