Adjustable speed electrical power drive systems. General requirements. Rating specifications for a.c. power drive systems above 1000 V a.c. and not exceeding 35 kV— 118 стр.
Rotating electrical machines. Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of vibration severity— 18 стр.
Rotating electrical machines. Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of vibration severity— 24 стр.