NTPC

NTPC

TSTPP

Compiled by:

B.K.SAHOO ,Sr. Supdt.(Operation)

SL NO.CONTENTSPAGE NO

A.Predicted parameters at 500 MW. -5-13

B.Boiler & auxiliaries

1. Purge permissive15

2. MFT protections15-17

3. Gun, LOTV permissive & protections18-20

4. Scanner air fan20

5. ID fan21-24

6. FD fan25-27

7. PA fan28-30

8. Mills31-37

9. BCW pumps38-44

10. SAPH45-47

11. PAPH48-49

C.TG & auxiliaries

1. TG protections51-55

2. ACW pumps56-58

3. TGECW pumps59-61

4. SGECW pumps62-63

5. CEP64-66

6. VACUUM pumps67-70

7. MDBFP71-79

8. TDBFP80-84

9. TG LUB OIL System85-91

10. CONTROL FLUID System92-96

11. Hp & Lp bypass system97-99

12Turbine drain system100-106

13Seal Oil System107-110

14PW System111-114

D.OFFSITE EQUIPMENTS

1. CW pumps131-133

TURBINE PREDICTED PARAMETERS AT FULL LOAD

Sl. No.DescriptionUnitPredicted

01. Unit LoadMW500

02. Turbine speedRPM3000

03. Main Steam Press (Left/right)Kg/cm2170./170

04. Main Steam Temp. (Left/right)0C537/537

05. HPT 1st stage Press Point 1/2/3Kg/cm2157.4

06. HPT exhaust Press Kg/cm244.99

07. HRH steam press (left)Kg/cm240.49

08. HRH steam press (Right)Kg/cm240.49

09. HRH steam temp (left)0C537.0

010. HRH steam temp (Right)0C537.0

011. CRH steam press (left/right)Kg/cm244.99

012. CRH steam temp (left/right)0C337.4

013. Condenser VacuumKg/cm20.1047 (0.90 vac.)

014. IPT exhaust press (left./right)Kg/cm27.37

015. HPT Exhaust temp0C337.4

016. IPT Exhaust temp0C291

017. LPT Exhaust temp0C46.4

018. HT APRDS temp (Design)0C310

019. HT APRDS press (Design)Kg/cm216

020. LT APRDS temp (Design)0C210

021. LT APRDS press (Design)Kg/cm216

022. Seal steam header pressureMbar35

023. Seal steam header temp.0C210

024. Main Steam flowTPH1512.0

025. HRH Steam flowTPH1333.8

026. Condensate flowTPH1216.2

027. Feed Water flowTPH1547.5

028. Diff. Expansion HPTmm-5/+3.5

029. Diff. Expansion IPTmm-1/+5.5

030. Diff. Expansion LPTmm-3.03/+29.73

031. Total expansion HPTmm

032. Total expansion IPTmm

033. Axial shift 1/2/3mm