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Question Answers / July 30, 2021

Question Set 55

Question No. 1 What maybe the possible causes for the safety trip to trip at normal speed? Answer:                  1.     Excessive vibration. 2.     Leakage in the pilot valve. 3.     Deposition of dirt in the safety trip valve. Question No. 2 What other parts of the steam turbine blades suffer from damage? Answer: 1.     Blade roots. 2.     Shroud band.

By · July 30, 2021 · 1 min read

Question No. 1

What maybe the possible causes for the safety trip to trip at normal speed?

Answer:                 

1.     Excessive vibration.

2.     Leakage in the pilot valve.

3.     Deposition of dirt in the safety trip valve.

Question No. 2

What other parts of the steam turbine blades suffer from damage?

Answer:

1.     Blade roots.

2.     Shroud band.