Saba Power Plant

Saba Power PlantSaba Power Plant
134 MW Steam Turbine Unit134 MW Steam Turbine Unit
Prepared by: Mohammad Shoeb SiddiquiPrepared by: Mohammad Shoeb Siddiqui
Senior Shift SupervisorSenior Shift Supervisor

IntroductionIntroduction
Location
Saba Power Plant is situated at 9 km Sargodha road near Jhamke village.
Shaikhupura
Total Area
Total area is around 290779 m2
(72 acres).
Power block of the Plant occupies 20% of total site (200 x 300 = 60000 m2
).
Main Occupied Areas
132 KV Switch Yard, Transformers, Natural Gas Generators, RFO Unloading
Station, RFO Storage Tanks, RFO Day Tank, Demin Plant, Raw Water &
Demin Water Storage Tanks, Auxiliary Boiler, Chemical Laboratory, Control
Building, Main Boiler, ESP & Stack, Steam Turbine, Generator, Cooling
Tower, Retention Ponds, Mechanical Workshop, Rest House and
Administration Block.
Around 14 acres consists of garden that has plants of Lemon, Orange, Kino,
Grapefruit and Guava. Almost 60% of the area is not in use.

IntroductionIntroduction
 Total Generation CapacityTotal Generation Capacity
• 1X134 MW Steam Turbine Generator1X134 MW Steam Turbine Generator
• 4X0.9 MW Natural Gas Engine Generator4X0.9 MW Natural Gas Engine Generator
(Installed in year 2009).(Installed in year 2009).
 Controlling SystemControlling System
• Main Plant Control on DCS Bailey Infi 90 & Rovisys ExperionMain Plant Control on DCS Bailey Infi 90 & Rovisys Experion
• PLC (ABB, Allen Bradley, PanelMate)PLC (ABB, Allen Bradley, PanelMate)
Guaranteed Heat Rate
(Thermal Efficiency) as per ppa
8842 Btu's per kWh, based on the higher
heating value (HHV) of fuel and the net
output of the Complex.
 COD Commercial Operation Date = 31 December 1999COD Commercial Operation Date = 31 December 1999
 PPA (Power Purchase Agreement) established in 26 DecemberPPA (Power Purchase Agreement) established in 26 December
1994 and finally signed on 18 August 1997.1994 and finally signed on 18 August 1997.
 Thermal Efficiency = 42.99 %Thermal Efficiency = 42.99 %

Major ComponentsMajor Components
 413 Tons, Main Boiler (B&W)413 Tons, Main Boiler (B&W)
 134 MW, Steam Turbine (Toshiba)134 MW, Steam Turbine (Toshiba)
 170 MVA, Generator (Toshiba)170 MVA, Generator (Toshiba)
 Surface Condenser (Ecolaire Corp.)Surface Condenser (Ecolaire Corp.)
 Cooling Tower (GEA)Cooling Tower (GEA)
 Demineralization Plant (Ecodyne)Demineralization Plant (Ecodyne)
 23 Tons, Auxiliary Boiler (B&W GAMA)23 Tons, Auxiliary Boiler (B&W GAMA)
 132 KV Switchyard (Siemens)132 KV Switchyard (Siemens)
 Generator Switchgear (ABB)Generator Switchgear (ABB)
 6.6 KV/0.415 KV MVSG (Cutler Hammer)6.6 KV/0.415 KV MVSG (Cutler Hammer)
 160 MVA Generator Transformer (Hyundai)160 MVA Generator Transformer (Hyundai)
 12.5 MVA Auxiliary Transformer12.5 MVA Auxiliary Transformer (Pennsylvania)(Pennsylvania)
 UPS (Cyberex Incorporated)UPS (Cyberex Incorporated)
 125 V DC System, Battery Charger (C&D Tech.)125 V DC System, Battery Charger (C&D Tech.)
 Storage TanksStorage Tanks (RFO, HSD, Raw & Demin Water, Acid & Caustic, Chemical Feed)(RFO, HSD, Raw & Demin Water, Acid & Caustic, Chemical Feed)

Major ComponentsMajor Components
 6.6 KV Motors (Westinghouse, )6.6 KV Motors (Westinghouse, )
 Boiler Feed Pumps (KSB)Boiler Feed Pumps (KSB)
 CEP & CW pumps (Johnston)CEP & CW pumps (Johnston)
 0.4 KV Pumps (Goulds)0.4 KV Pumps (Goulds)
 0.4 KV Motor (Reliance)0.4 KV Motor (Reliance)
 500 KW Emergency Diesel Generator500 KW Emergency Diesel Generator (Caterpillar)(Caterpillar)
 200 HP Diesel Fire Engine (Caterpillar)200 HP Diesel Fire Engine (Caterpillar)
 Fire Water System (Viking)Fire Water System (Viking)
 Fire Water Pumps (ITT)Fire Water Pumps (ITT)
 Regenerative Air Heater (ABB Ljungstrom)Regenerative Air Heater (ABB Ljungstrom)
 Steam Coil Air Heater (LAPCO)Steam Coil Air Heater (LAPCO)
 Soot Blowers (Diamond)Soot Blowers (Diamond)
 Safety Valves (Dresser)Safety Valves (Dresser)
 Transmitters (Fisher – Rosemount)Transmitters (Fisher – Rosemount)
 ESP & Ash Handling SystemESP & Ash Handling System
 Feed Water Heaters (Struthers Well Corp.)Feed Water Heaters (Struthers Well Corp.)
 Deaerator (Sterling)Deaerator (Sterling)

Main BoilerMain Boiler
Specification:
Manufacturer Babcock & Wilcox (USA)
Model Out Door Type, Series 2, Elpaso Radiant
Year Manufactured 1997
Services Base Load
Type Pressurized Furness, natural circulation with reheat.
Boiler Fuels #6 Residual Fuel Oil (RFO/HSFO)/ Diesel Light of
fuel (HSD)
Number Of Burner and Igniters 6 x 6 Low NOx, Steam automised burners/Igniters,
in 3 floors, 2 burners/Igniters on each floor.
GRF Gas recirculation for RH protection and NOX
controls.
Fuel Consumption 29 tons/hr (On Maximum load)
Heat Rate 7939 btu/kwh (On Ideal Conditions)
Boiler Heating Surface: 8929 sq.foot
Economizer Heating Surface 13.465 sq.foot

HP Steam Flow 413 tons/hr
HP Steam Pressure 171.9 kg/cm2
HP Steam Temperature 540.5 o
C
Reheat Steam Flow 354.7
Reheat Steam Pressure 37.2 kg/cm2
Reheat Steam Temperature 538.3 o
C
Burner interlocks and control BMS (Burner management System)
Soot Blowers 09 soot blowers, 06 for super heater, 02
reheater, 01 Economizer & 1 Soot Blower for
Air Heater
Boiler Major Auxiliaries 3x50% BFP 2600 HP, FDF 2250 HP, GRF 585
HP, Seal Air Blower, Air Heater drive Motor,
Flame Scanner Blower
Ash System ESP, Ash Hoppers, Ash, Transport Blower,
Ash Soot Silo, Stack
Boiler Efficiency 88 %
Main Boiler
Prepared by:Prepared by:
Mohammad ShoebMohammad Shoeb
SiddiquiSiddiqui
Senior ShiftSenior Shift
SupervisorSupervisor

Steam TurbineSteam Turbine
Specification:
Manufacturer Toshiba (Japan)
Type
SCSF – 36", Single Cylinder, Single
Flow Reheat Condensing Turbine.
Rating Capacity 134 MW
Speed RPM 3000 rpm
No. Of Stages 21 stages (9 HP, 7 IP, 5LP)
No. Of Extractions 06
Steam Flow 408233 kg/hr
Rating Pressure 169.8 kg/cm2
Turbine Efficiency 49.84 %
Turbine Control System (Governing
System)
D-EHC

Steam TurbineSteam Turbine
Steam Condition
HP STEAM
Flow 413 T/hr
Pressure 168 kg/cm2
Temperature 538 °C
LP STEAM (Reheat Steam)
Flow 378 T/hr
Pressure 37.2 kg/cm2
Temperature 538 °C
Exhaust Pressure 6.77 kpaa

GeneratorGenerator
Specification
Manufacturer Toshiba
Year Manufactured 1998
Model # TAKL-RCH , 2 pole
Rated voltage 15.5 kv
Rated Capacity 170 MVA
Frequency 50 Hz
Rated Current 6333 Amps
Power Factor 0.8 Lagging
Speed 3000 rpm
Pole 2
Rotor cooling Air (Air Cooling From CCW)
Stator cooling Air (Air Cooling From CCW)
Generator Efficiency 98 %

Emergency Diesel GeneratorEmergency Diesel Generator
Emergency Diesel Generator (EDG)Emergency Diesel Generator (EDG)
A 500 KW diesel generator is provided at site for black plant situationA 500 KW diesel generator is provided at site for black plant situation
to run the plant necessary auxiliaries like:to run the plant necessary auxiliaries like:
• Rotary air heaterRotary air heater
• Turbine lube oil systemTurbine lube oil system
• Turbine turning gearTurbine turning gear
• GRF turning gearGRF turning gear
• Necessary plant lighteningNecessary plant lightening
• Turbine drain MOVsTurbine drain MOVs
• Battery charging.Battery charging.
• BFP Lube oil PumpsBFP Lube oil Pumps
EDG starts automatically in case of any power failure. An ATS isEDG starts automatically in case of any power failure. An ATS is
provided at EMCC for transferring load from PCC-2 to EDGprovided at EMCC for transferring load from PCC-2 to EDG
source. 300 gals of HSD tank is also provided for EDGsource. 300 gals of HSD tank is also provided for EDG

DSC SYSTEM (REDUNDANT PROCESS CONTROL UNIT INTERFACE)DSC SYSTEM (REDUNDANT PROCESS CONTROL UNIT INTERFACE)
INFI-NET LOOP
NIS NPM NPM NIS
CONTROLWAY
MFP MFP MFP MFP MFP MFP
I/O
Module
I/O
Module
I/O
Module
I/O
Module
I/O
Module
I/O
Module
I/O EXPONDER BUS I/O EXPONDER BUS
PCU
5XOIS
7 X PCU
EWS
3 X
PRINTERS250 NODES
UPTO 32 MODULES
UPTO 64 MODULES UPTO 64 MODULES
HISTORION
SiddiquiSiddiqui

Process Cycles & SystemsProcess Cycles & Systems
Raw & Service Water SystemRaw & Service Water System
Demineralization PlantDemineralization Plant
Close Cooling Water SystemClose Cooling Water System
Circulating Water SystemCirculating Water System
HSD SystemHSD System
RFO SystemRFO System
Aux. Steam SystemAux. Steam System
Feed Water CycleFeed Water Cycle
Condensate CycleCondensate Cycle
Steam CycleSteam Cycle
Extraction Steam SystemExtraction Steam System
Heaters Vents & DrainsHeaters Vents & Drains
132 KV System132 KV System
132 / 6.6 / 0.415 KV System132 / 6.6 / 0.415 KV System
Air & Flue Gas SystemAir & Flue Gas System
Service & Instrument Air SystemService & Instrument Air System

Service & Instrument Air SystemService & Instrument Air System
SAC1
SAC2
Air Receiver
SAC3
Air
Compressors
Aspirating Air
Compressor
Air Purification &
Drying System
Instrument Air
Service Air
Main Boiler
Aspirating Air
Instrument Air Pressure
7.2 kg/cm2
Service Air Pressure
7.4 kg/cm2
SAC1
SAC3
SAC2

Potable
Water
Tank
Raw & Fire
Water Tank
Capacity
2155 m3
Bore
Well # 1
Bore
Well # 2
Bore
Well # 3
Bore
Well # 4
Bore
Well # 5
Electric
Fire Pump
Diesel
Engine
Fire Pump
Jockey
Fire Pump
To Fire
water
system
To CT
Basin
Makeup
To Air
Heater
Washing
To All Plant Service
Water Supply
Service
Water
Pump 1
Service
Water
Pump 2
Service
Water
Pump 3
To Fire
water
system
Raw / Service & Fire Water SystemRaw / Service & Fire Water System
Service
Water
Pressure
7.2
kg/cm2
Fire water
Pressure
9.5 kg/cm2

Demineralization PlantDemineralization Plant
Service CycleService Cycle
Service Water
Inlet Flow 29
m3
/hr
CAT Ion
Exchanger
collect +
ions
De-Gasifier Blowers De-Gasifier
Removes Un dissolve
gases
De-Gasifier Pumps
An Ion
Exchanger
collects -ions
Mixed Bed
Polisher
Demin
water out
to Tank
Conductivity = 1000 uS/cm
pH = 7.8 to 8.0, Silica = 27 ppm
Conductivity = < 0.2 uS/cm
pH = 6.8 to 7.2, Silica = < 20 ppb

CCW SystemCCW System
CCW Makeup Tank
Heat
Exchangers
Lube Oil
Cooler
Generator
Coolers
EHC
Cooler
BFP
Cooler
SAC
Cooler
RAH
Cooler
Ash
Handling
System
SWAS
CCW
Pumps
From DM
Tank
Pot
Feeder
Pressure 4.5
kg/cm2
CCW Makeup TankCCW Makeup Tank
Inlet
Temp.
33 o
C
Outlet Temp. 33 o
C

Circulating Water SystemCirculating Water System
Raw Water
Tank
Cooling
Tower
Condenser
2x100 %
CW Pump
CTF
From Bore Wells
CT Makeup
Ambient Condition
Temp. 27.5 o
C
Humidity 88.5 %
CW I/L
Temp.
30 o
C
CW O/L
Temp. 45 o
C
CCW Heat
Exchanger

Water Balance Diagram (Water Balance Diagram (Average Flow)Average Flow)
Mohammad Shoeb Siddiqui
Sr. Shift Supervisor
Cooling Tower
CT
Sump
Drift Loss
Evaporation
Loss
Condenser
CT Basin
Power
System
Makeup
CST
Makeup to CCW
Head Tank
2x100%
CWP
2x100%
SWP
2x100%
FFWP &
Jockey PP
1x100% AH
Washing PP
5x RW Well PP
RW Tank
2x100%
Chlorine Booster PP
CCW Heat
Exchanger
2x100%
CCW PP
CW Blow down
TLO Cooler
Gen. Air Cooler
EHC Cooler
BFP Cooler
Sample Cooler
Boiler Area. Cooler
SAC Cooler
Soot Blower
Fuel oil Atom.
Fuel oil Heating
Blow down Makeup.
Condenser Emerg Makeup
Condenser Initial Filling
Boiler Initial Filling
Main Boiler Chem. Feed
Aux. Boiler Chem. Feed
CCW Makeup
Aux.
Boiler
Makeup
Blow down
Wagon Heating
Potable Water Tank
Potable Water Distribution
DM Regen
2x100%
DM Regen PP
DM Tank
2x100% DM
Transfer PP
2x100%
DM Neut PP
Distribution
Plant Bldg
CW
Treatment
Blow down
Tank
Neut Pit
3.0 m3
/h
212 m3
/h
13000 m3
/h
12400 m3
/h
13085 m3
/h
15.0 m3
/h **
600 m3
/h
58 m3
/h
275 m3
/h
313 m3
/h
200 m3
/h **
340 m3
/h **
407 m3
/h
126 m3
/h
240 m3
/h
6 m3
/h
18 m3
/h
3.0 m3
/h
3.0 m3
/h
11 m3
/h
253 m3
/h
660 m3
/h
1.3 m3
/h
3.8 m3
/h
1.8 m3
/h
7.0 m3
/h
13.1 m3
/h
40 m3
/h **
40m3
/h **
2.4m3
/h
0.05 m3
/h
0.5 m3
/h
0.05 m3
/h
0.01 m3
/h
2.3 m3
/h
17.0 m3
/h
DM Plant
1.0 m3
/h **
1.0 m3
/h **
10 m3
/h **5.8m3
/h **22 m3
/h
1.0 m3
/h
13.1 m3
/h **
** Indicate intermittent or emergency flow. This flow has not been considered in water balance calculation.
Ambient Conditions: Dry bulb 42.8 o
C, Wet bulb 28.3 o
C
Bypass

HSD
unloading
Pumps
Suction
Strainers
HSD
Unlading
Pumps
HSD
Pressurizing
Pumps Suction
Strainers Y type HSD
Pressurizing
Pumps
HSD Strainers
HSD Day Tank
HSD
Igniters
Aux. BoilerHSD
Pressurizing
Pumps For
Aux boiler
HSD Suction
strainers for
Aux. boiler
HSD Road
Tanker
HSD Day Tank Aux. Boiler

Road Tankers Bay
Rail Wagons Bay
RFO
Transfer
Pumps
Suction
Strainers
RFO
Unloading
Pumps
RFO
Unloading
Pumps
Suction
Strainers
RFO
Transfer
Pumps
RFO
Pressurizing
Pumps Suction
Strainers
RFO
Pressurizing
Pumps
RFO Burner
Deck Suction
Strainers
RFO
Discharge
Heaters
RFO Day Tank
RFO
Burners
RFO Storage Tank-2
RFO Storage Tank-1
RFO Unloading
direct to day tank
& Recirculation
Line
RFO
Return

Auxiliary Steam SystemAuxiliary Steam System
SCAPH
Gland
Steam
Air Ejector
APH Soot
blower
Igniter
Atomizing
Steam Burner Atomizing
Steam DA
From
CRH
Aux. Boiler
To RFO Storage Tank Area
Heating & Tracing Steam
To RFO
Unloading
Area
SLDS
Aux. header steam pressure
12.5 kg/cm2
Aux. steam pressure 12.5 kg/cm2
From
EXT # 4
PCV-0470
To day
tank oil
heaters
To RFO UL PP, TRF PP, St. TK & UL
heaters
DS
DS
Attemperator
From CEP
Discharge
From CEP
Discharge

FI
PI
PI
Inter Condenser
After Condenser
PI
PI
MC-CON.1
CEP Discharge
Aux Steam
Main Ejector
Startup Ejector
(Hogger)
Initial loop Filling
MC-GL-02
Silencer
Condenser
Reducer
200x100
Reducer
200x150
TI
Reducer
50x65
Saba Power Plant
Vacuum System
Aux Steam
Loop Seal
Air evacuation

Condensate CycleCondensate Cycle
Condenser
HW
CEP
Air Ejector GSC Drain Cooler LPH 1
LPH 2LPH 3
Feed Water Tank
DA
2 X 100 %
Capacity
Condenser
HW
Feed Water Tank
DA
Steam from
Ext # 3
251
o
C
Steam from
Ext # 2
151 o
C
Steam from
Ext # 1
87 o
C
92 o
C
112 o
C
136 o
C
48 o
C
Suction
Pressure 1.4
kg/cm2
CEP
Discharge
Pressure
19.3 kg/cm2
DA Pressure
7.8 kg/cm2
&
Temp. 173 o
C
CEP
Air Ejector Drain Cooler LPH 1
LPH 2LPH 3
Condenser
Pressure
-0.92 kg/cm2
Condensate
Flow 365 t/hr
St. Turbine
CSTCST
From Demin
Tank
From Demin
Tank
GSC
To Spray
To SLDS Spray

BFP
HPH 5 HPH 6
Feed Water Tank
DA
Boiler Drum
Economizer
Feed Water CycleFeed Water Cycle
BFP
HPH 5 HPH 6
Feed Water Tank
DA
Boiler Drum
Economizer
Steam from CRHSteam from Ext # 5
To HPH # 5To DA
3 X 50 %
Capacity
425 o
C 343 o
C
242 o
C
204 o
C
174 o
C 198 o
C
182 o
C
Suction
Pressure
10.4 kg/cm2
Discharge
Pressure
196 kg/cm2
HPH 5
BFP
HPH 6
Feed water
flow 430 t/hr
From LPH # 3
Aux. Steam
TO RH Spray
TO SH Spray

Steam Drum
HP Turbine IP & LP Turbine
Condenser
4 X Primary
Super heaters
Reheater
HP bypass
LP bypass
SH
Attemperator
Condenser
Secondary
Super heater
RH
Spray LP bypass Spray
HP
bypass
Spray

ToDA
TOHPH#6
ToAuxHeader
To Condenser
From Boiler Main Steam
From Main Boiler RH
Hot Reheat
ToDA
TOHPH#6
ToAuxHeader
TO RH
Cold Reheat
TO LPH # 1
TO LPH # 2
TO LPH # 3
To DA
HPH # 5
To Condenser
To DA
To Aux. Steam Header
To HPH # 6

Heat Balance DiagramHeat Balance Diagram
Furnace
Super heater
Re-Heater
Economizer
HPH6
HPH 5
Feed Water Tank
DA
LPH 3 LPH 2
LPH 1
Condenser
Drain
Cooler
GSC
SJAE
CEP
RFO TRF
PP
BFP
RFO TK-02RFO TK-01
RFO Day TK
HSD
TK
HSD
PP
RFO
PP
GRF
Y
Y
MVSG
UAT 12.5 MVA,
6.6 KV UAT
160 MVA, 132 KV
GT Traffo
Exciter
170 MVA, 134 MW,
15.5 KV Generator
Cooling
Tower
Stack
ESP
CWP
CTF
RAH
SCAPH
FDF
WAPDA
SH Steam Temp. 538 o
C
Press. 168 kg/cm2
413 t/h, 1460.4 BTU/lb
0.335 t/h,
1.058 t/h,
401 t/h,
Aux. Steam header,
fuel atom. 2.7 t/h
43.15 t/h,
19.7 t/h,
15.82 t/h,
19.94 t/h,
12.04 t/h,
LPH1
15.06 t/h,
275.2 t/h,
413.3 t/h,
To DA
179.8 o
C
To HPH #5
204.55 o
C
To LPH#2
107.9 o
C
To LPH#1
86.5 o
C
LPH 1 to
Condenser
56.8 o
C Condenser
Makeup 2.95 t/h
Heat rejection
952.3 BTU/lb
40.0 o
C
45.0 o
C
50.0 o
C
100.0 o
C
33.0 o
C
21.9 o
C
Stack out
150.0 o
C
70.0 o
C
290.0 o
C
365 o
C
Air Gas
174.0 o
C
198.0 o
C
245.0 o
C
428.0 o
C
337 o
C 42 o
C
138.0 o
C
1.38 t/h,
18.95 t/h,
2.17 t/h,
Fuel Heating Area
0.075 t/h,
8.8 t/h,
0.97 t/h,
Aux. Steam
header, fuel
atom. 2.9 t/h
354.8 t/h,
RH Steam Temp. 538 o
C
Press. 38 kg/cm2
354.8 t/h, 1519.2 BTU/lb
Return
From Fuel
Heating
1.45 t/h,
Return
From
Steam Coil
0.25 t/h,
RH Spray
0.27 t/h,
Spray
333.4 t/h,
334.8 t/h,
413.5 t/h,
0.34 t/h,
GS
GS
GS
0.524 t/h,
0.42 t/h,
0.36 t/h,
1.45 t/h,
LOAD CAPABILITY
GEN. OUTPUT 134000 KW
CONDITION 3.5 HG, 0.7% MU
POWER FACTOR 0.9 PF
HEAT RATE 7939 BTU/KWH
THERMAL EFF. 42.99 %
SH Spray
27.06 t/h,
SCAPH
7.13 t/h,

Heaters Drains & VentsHeaters Drains & Vents
Feed Water Tank
HPH # 5
HPH # 6
Condenser
HP Flash Tank
LPH # 3
LPH # 1
LPH # 2
Drain Cooler
GS Condenser
GS Cond. Drain
CEP Discharge

Saba Power Plant
Steam Drain System
Condenser
HP Drain
Flash Tank
DR-FT-01
LP Drain
Flash Tank
DR-FT-012
TE
TI
TE
TI
TE
TI
MS Header Drain
HP bypass Seat Drain
MSV before Seat Drain
MSV after Seat Drain
HPT Casing Drain
UV-0685 Spray
From CEP Discharge
LP bypass Seat Drain
UV-0684
From CEP Discharge
Spray
HRH Seat Drain
CRSV (A) After Seat Drain
CRSV (B) After Seat Drain
HPH # 5 Emergency Drain
HPH # 6 Emergency Drain
CRH Header Drain Upstream NRV
CRH Header Drain DW stream NRV
Ext 6 Line Drain Upstream NRV
Ext 6 Line Drain Dw stream NRV
From CEP Discharge
UV-0693
Spray
TE-0690
TE-0691
TE-0692
Hot Well

Air & Flue Gas SystemAir & Flue Gas System
FDF
SCAPH
RAH
GRF
ESP
Stack
Boiler
Flue Gases Flow
Air Flow
FDF
GRF
RAH
FDF outlet air
Pressure 635
mmH2O
Temp. 29.0 o
C
Flue Gas outlet gas
Pressure 56 mmH2O
Temp. 147 o
C
GRF outlet
Pressure 339
mmH2O
Flue gas Pressure 166
mmH2O
Temp. 344 o
C
SCAPH
RAH ESP
Burners
Wind Box
Steam
Drum
Ash Hoppers
SH
SH SH
RH SH
SH
ECO

132 / 6.6 / 0.415 KV System132 / 6.6 / 0.415 KV System
G
160 MVA,
132/15.5 KV
Generator
Transformer
(Traffo)
GCB
Generator
Isolator
Earth
Switch
170 MVA
134 MW
Earth
Switch
132 KV
6.6 KV
CWP1CWP2CEP1CEP2
BFP1BFP2BFP3FDFGRF
TR-1TR-2TR-3
415 Volts
PCC-1
415 Volts
PCC-2
415 Volts
PCC-3
PFI Unit
Spare
Enginator
Transf.
Solar
Energy
Elect. Fire
Pump
MCC-4
MCC-5 MCC-6
MCC-7
MCC-8
MCC-3
ACDB
MCC-9
BDB
MCC-2
EMCC
Admen
Bldg.
CWP2CEP2
BFP1BFP3
CWP1CEP1
FDFGRF BFP2
G
SiddiquiSiddiqui

132 KV Electrical System132 KV Electrical System
G
FRQ-3 (Line bay # 2)
FRQ-4 (Line bay # 1)
ES-1
ES-2
101
E1Q1
E1Q11
102
E2Q1
E2Q11
E3Q11
E3Q1
E3Q10
160 MVA,
132/15.5 KV
Generator
Transformer
(Traffo)
GCB
Generator
Isolator
Earth
Switch
132 KV Bus bar
170 MVA
134 MW
Earth
Switch
From & to Wapda
Farooqabad Grid
G

Automatic Water Supply Preaction SystemAutomatic Water Supply Preaction System
Hazard To Be Protected
Dry Pilot
Actuator D
PSL
PI
Pressure
Regulator
PI
PSH
From Instrument Air Supply
PAL PAH
Fire
Alarm
Water Motor
Gang
PIV
Lo
Lo
TBST Point
Main Fire Water Header

Wet Pipe Sprinkler SystemWet Pipe Sprinkler System
PSH
PAH
Fire
Alarm
Water Motor
Gang
PIV
Main Fire Water Header
Fire
Alarm
Lo
NRV
A
PI

Saba Power Plant

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