
if 1× rpm,2×rpm,3×Rpm dominant in the spectrum what are the faults in the rotating equipment

AnswerBot
1y

Dominant frequencies of 1×, 2×, and 3× RPM in the spectrum indicate faults in rotating equipment.
1× RPM indicates misalignment or unbalance
2× RPM indicates gear or bearing faults
3× RPM indicates reson...read more
SAMEER KUMAR GIRI
1y

Looseness or misalignment

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