What are the protections required to protect turbine?

Question Posted / manoranjan nayak

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What are the protections required to protect turbine? ..

Answer / devanesan

1.High speed
2.Low frequency
3.High shaft vibration
4.bearing temperature high.
5.axial shift
6.Top bottom casing differential temp.
7.condenser vacuum.
8.MS Temperature high/low
9.RH Temperature high/low
10. Lube oil pr. low.
11. Main oil tank level low.
12. differential expantion(not in all turbine)
13. HP turbine exhaust temp. high.
14. in generator protection.

Is This Answer Correct ?

12 Yes

2 No

What are the protections required to protect turbine? ..

Answer / g.janardhan

steam pressure low,steam temparature low,lube oil
temparature high,turbine speed high,lube oil pressure
low,hot well level high and low,casing temparature
high,viabration of turbine berings high,low vaccume,over
speed trip,

Is This Answer Correct ?

6 Yes

4 No

What are the protections required to protect turbine? ..

Answer / hameedwahab

Turbine Supervisory control system contains all protection as written by Mr. devanesan & Mr.g.janardhan.

Is This Answer Correct ?

0 Yes

2 No

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