Gas turbine
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hashimbukhari
I am working in combined cycle power plant and recently i have faced a problem that is

we have 2 gas turbines and 1 steam turbine. Few days ago a dust strom and after that rain came and just after our one gas turbine load reduced approximatley 2 MW.

Reduced load turbine parameter are,

pressure drop just before and after filters= 70.3mmH20
compressor Inlet temperature= 28 C
Compressor discharge pressure= 13 barg
compressor discharge pressure= 408 C

If any body know the cause please comment. waiting for response.



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replied to:  hashimbukhari
rknbdr
Replied to:  I am working in combined cycle power plant and recently i...
Please compare these data especialy CPD.What is the filter DP before?And you have to check inlet air flow from mkv or mkvi.
I think you have to do water wash or you have to change air inlet filter as soon as possible.
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