BS EN 17038-3. Pumps. Rotodynamic Pumps. Energy efficiency Index. Methods of qualification and verification. Part 3. Testing and calculation of energy efficiency index (EEI) of booster sets— 50 стр.
Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems— 175 стр.
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Adjustable speed electrical power drive systems. General requirements. Rating specifications for low voltage adjustable speed a.c. power drive systems— 96 стр.