ntpc - PRESENTATION ON N.T.P.C LTD.KAWAS INTRODUCTION OF...

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PRESENTATION  ON N.T.P.C  LTD.KAWAS
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INTRODUCTION  OF  NATIONAL THERMAL POWER STATION
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*WORKING OF C.C.P.T* Ø The gas plant at Kawas consists of two  blocks.  Ø The gas plant can run in both forms  either in  open cycle or combined cycle.
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EFFICIENCY TREND COMBINED CYCLE
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*GAS TURBINE* Ø At Kawas, the GE-Alsthon made Gas Turbine  (Model 9E) has an  operating efficiency of 31% and  49% in open cycle and combined cycle  mode  respectively when natural gas is used as fuel. Ø Today gas turbine unit sizes with output above  250  MW at ISO  conditions are being designed and  developed.
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*GT-SUB ASSEMBLY*
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*ACCESSORIES  COMPARTMENT* 1) Turn Gear Motor. 2) Cranking Motor. 3) Pumps for water cooling. 4) Three lube oil pumps. *   Main pump Auxiliary pump (AC) Emergency pump(DC)
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*COMBUSTION CHAMBER* Ø This system also includes fuel nozzles, spark plug  ignition system, flame detectors, and crossfire tubes.
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*TURBINE SECTION* Ø The three-stage turbine section is the area in    
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This note was uploaded on 01/05/2012 for the course ECEN 212 taught by Professor Hamilton during the Fall '11 term at BYU.

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ntpc - PRESENTATION ON N.T.P.C LTD.KAWAS INTRODUCTION OF...

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