Safety of household and similar electrical appliances. Part 2.54. Particular requirements for surface-cleaning appliances for household use employing liquids or steam
Mechanical vibration. Evaluation of machine vibration by measurements on non-rotating parts. Part 2. Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1500 r/min, 1800 r/min, 3000 r/min and 3600 r/min
