I took vibration measurement on HV Motor,
Synch RPM: 1000
No. Of Rotor Bars: 88
1XRBPF(Rotor Bar Pass Freq)= 88*990=87120 RPM/60= 1452 Hz
Bearings: 6324 & 6319
I got very less vibration in overall amplitude. But my concern is when took...
We are having an issue on Solar titan gas turbines during start up. The maximum speed is 11,197 rpm for the turbine. It is connected to alternator with planetary gear box. High vibration on bearing 1 which is at cold side. Alarm value set is 63.5 microns and we got highest vibration yesterday is...