This standard is Guide for field measurement of vibrations and pulsations in hydraulic machines (turbines, storage pumps and pump-turbines);Corrigendum 1
IEC 60994:1991/COR1:1997 history
1997IEC 60994:1991/COR1:1997 Guide for field measurement of vibrations and pulsations in hydraulic machines (turbines, storage pumps and pump-turbines)
1991IEC 60994:1991 Guide for field measurement of vibrations and pulsations in hydraulic machines (turbines, storage pumps and pump-turbines)