What are the causes of turbine vibration

Answer Posted / vijaya bhaskar reddy

Vibrations in the turbine occure due to the some
misalignments in the mounting stage.

natural frequency should be higher than the external
excitation erequency to avoid the dangerous phenomenon resonance

Is This Answer Correct ?    21 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is g.i.?

824


How can one estimate the flow from a centrifugal pump after an accident where the pipe attached to the pump discharge breaks? Extrapolate the characteristic pump curve to H=0?

1376


how to define nomenclature of bearing.

1625


What is least count?

631


What are the causes of L.O. high temperature?

1750






What are materials used for manufacturing of gears ?

645


What materials are used for engine propeller?

1718


Which nuclear reactor uses water as a coolant, moderator and reflector ?

621


Low water in boiler drum is unsafe because it may result in overheating of water tubes in furnace. Why it is unsafe to have high water condition in boiler drum ?

623


Explain working of francis turbine?

673


Where is the expansion tank located?

1478


What kind of materials should be used for shafts manufacturing?

560


Explain the difference between projectile motion and a rocket motion?

649


What is acceleration

1781


Give the procedures in starting centrifugal pumps.

1554