Answer / ramkumar.m

Speed at which frequency matches the natural frequency of shaft , the whole system will get collapse.

Answer / eng.sari

critical speed of the turbine means that speed in which centrifugal force created on the shaft due to that speed which make damage for all turbine.
it is deterrent from company to other.

Answer / pradeep patel

critical speed of the turbine means that speed in which centrifugal force created on the shaft due to that speed which make damage for all turbine

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