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SYSTEM RESTORATION. SYSTEM RESTORATION PROCEDURE FOR NORTHERN REGIONAL GRID March 2001. SYSTEM RESTORATION LOAD GENERATION BALANCE. During system restoration for the security of operation of the restored subsystems as well as for ease of synchronization - PowerPoint PPT Presentation
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SYSTEM RESTORATION
SYSTEM RESTORATION PROCEDURE
FOR NORTHERN REGIONAL GRID
March 2001
CHAMERA
DEHAR
HISSAR
MOGA
BHIWANI
PANIPAT
DADRI
RISHIKESH
MORADABAD
SULTANPUR
AZAM-GARH
GORAKHPUR
MAU
OBRA SARNATH
ANPARA
RIHAND
SINGRAULI
KANPUR
(PG)
AURAIYA
BALLABGARH
BAWANA
BAMNOLI
BASSI
JAIPUR
PANKI
211
Km
.
34 Km.
312
Km
.
262 Km.
46 Km.
53 K
m.
226 Km.
211 Km.
MURADNAGAR
37 K
m.
MANDAULA
24 Km.
VINDHYACHAL
MALERKOTLA
HYDRO
THERMAL
GAS
POWERGRID SUB-STATION
BBMB SUB-STATION
STATES SUB-STATION
400 kV UNSWITCHED
LINE REACTOR
33 kV SWITCHED
BUS REACTOR
400 kV SWITCHED
BUS/LINE REACTOR
STATIC VAR
COMPENSATOR
HVDC BACK TO BACK
LEGEND:-
NORTHERN BUS
WESTERN BUS
HVDC BIPOLE
(63)
A(50) (50)
A(50)
(50)
(50)
A(50)
(50)
(50)
(50)
B(50)
153
Km.
(50)
540 MW
3x250 MVA
2x315 MVA
1x500 MVA 3x315 MVA
TRF 400/220 kV4x315 MVA
TRF 400/220 kV
2x240 MVA
TRF 400/220 KV2x240 MVA
TRF 400/220 kV2x240 MVA
2x240 MVATRF 400/220 kV 2x240 MVA
TRF 400/220 kV
TRF 400/132 kV2x200 MVA
TRF 400/132 kV2x100 MVA
TRF400/132kV3x100 MVA
A
A(50)
A
A
A
TRF 400/220 kV3x250+1x315 MVA
B
B
B
B
B
277 km.
99 km.
KISHENPUR
132 km.
101 km.
400 kV GRID DIAGRAM OF NORTHERN REGION
400 kV TRANSMISSION LINES
765 kV TRANSMISSION LINES
URI
WAGOORAPAMPORE
11 km.
174
km.
4x120 MWTRF 400/220 kV
2x315 MVA
TRF 400/220 kV
TRF 400/132 kV
95 km.
NRLDC/POWERGRID
JANUARY, 2002
A
A
A
(50)
A
(50)
TRF 400/220 kV2x315 MVA
A(50)
A(50)
(50)
B
2x450 MVATRF 400/220 kV
A(50)
TRF 400/220 kV3x315 MVA
NATHPA JHAKRI
ABDULLAPUR
A(80)
A(80)
A(80)
A(80)
400/220 kV2x315 MVA
A(5
0)
TRF 400/220 kV2x315 MVA
2x240 MVATRF 400/220 kV
LUCKNOW2x240 MVA
TRF 400/220 kV
2x240 MVATRF 400/220 kV
2x200 MVA
1x315 MVA
BARREILLY
UNNAO
AA
(50)
A(50)
A(50)
A(50)
A(63)
HVDC 500 kV LINE
NALAGARH
A(80)
A(50)
+
TRF 220/132 kV2x150 MVA
290 km.
275 km.
TRF 400/220 kV
250
Km.
145 Km.
TRF 400/220 kV
TRF 400/220 kV
180 Km
.
1x315 MVA
AGRA AGRA(UPPCL)
RATANGARH
SURATGARH
144 km.
CHOMU
REENGUS
SIKAR
2x240 MVA
TRF 400/220 kV2x315 MVA
2x315 MVATRF 400/220 kV
TRF 400/220 kV2x315 MVA
B(63)
A(5
0)
A(50)
TRF 400/220 kV2x315 MVA
B(50)
Charged at220 kV
220 kVCharged at
2x315 MVA
TRF 400/220 kV
TRF
DULHASTHI
124 km.
Charged at400 kV
Charged at400 kV
A(5
0)
JALLANDHAR
SCALE : NOT TO SCALE
(63)A
82 km
.
2x315 MVATRF 400/220 kV
1x315 MVATRF 400/220 kV
2x315MVATRF400/220kV
220 kV TRANSMISSION LINES
ALLAHABAD
FROM BIHAR SHARIF
TRF 400/220 KV2x315 MVA
DRN. BY Ramjit
SUBSYSTEM
WESTERNU.P.
EXHIBIT-1A
T. G. 2300.95 MW
PUNJAB
J&K
HARYANA H.G. 1265.95 MW
TOTAL GEN. 7993 MWHYDRO GEN. 399 MW
SUBSYSTEMEASTERN U.P.TOTAL GEN. 2986 MW
HYDRO GEN. 434.32 MW
TOTAL GEN. 13397.96 MWHYDRO GEN. 6084.16 MW
SUBSYSTEMBBMB-DELHI
H.P.
DADRI
DELHI
B'GARH
AGRA
HISSAR
MURAD-NAGAR
KANPUR
PANKIBASSIHEERAPURA
RAJASTHANSUBSYSTEM
KOTA(T)
SUTATGARH
URI
CHAMERA
BHAKRA
RIHAND
SINGRAULI
VINDHYACHAL
RamjitDRN. BY
NORTHERN REGIONAL GRID : SUBSYSTEM SYNCHRONISATION
VINDHYACHAL TO AVAIL
EXHIBIT - 1B
START-UP POWER FROM
RIHAND (H) TO SELF-START
WESTERN REGION AND
FARIDABAD GAS,
AURAIYA (GT)
DADRI (GT)
BHAKRA (R)
DELHI (GT)
SELF START BY
ANTA TO SELF START
R.P. SAGAR TO SELF START
POWER FROM UJJAIN (W.R.)
KOTA (S)TO AVAIL START-UP
SELF START BY
YAMUNA COMPLEX
KHARA
RAMGANGA/TANAKPUR
KANPUR 400 kV BALLABGARH 400 kV BASSI 400 kV MURADNAGAR 400 kV
BALLABGARH 400 kV
SYNCHRONISE AT 400 kV
PANKI 400 kV
DADRI 400 kV
SYNCHRONISE AT 400 kV
PANKI/LUCKNOW/MORADABAD
DADRI/MURADNAGAR/AGRA
BALLABGARH
KANPUR/AGRA/BALLABGARH
SYNCHRONISE AT 400 kV
AGRA 400 kV
BASSI/HISSAR/AGRA/
EXTEND IT TO SINGRAULI
HISSAR 400 kV
LOWERJHELUM,RANJITSAGAR
CHAMERA,SALAL,URI,
AGRA 400 kV
CHILLA/MANERIBHALI
MORADABAD 400 kV
AGRA 400 kV
LUCKNOW 400 kV
DESYNCHRONISE WITH WESTERN
REGION AFTER SUBSYSTEM
POWER FROM KOTA(S)
RAPS(A),RAPS(B) TO AVAIL
STABILISATION
SYSTEM RESTORATION
LOAD GENERATION BALANCE
During system restoration for the security of operation of the restored subsystems as well as for ease of synchronization
---the load generation balance is to be maintained in
each sub-system and
---all efforts be carried out to maintain the system parameters near the nominal values
LOAD GENERATION BALANCE DURING SYSTEM RESTORATION
EASTERN U.P. SUBSYSTEM
S No. Sources of Start-up Power QuantumMW
a WR - on 400 KV Vindhyachal AC By-Pass link 100
b Rihand (Hy) - Self start 250
c Obra (Hy)-Start-up from Rihand(Hy) 50
Total 400
Requirement of Start-up Power QuantumMW
a Start up power at Singrauli 70
b Start up power at Rihand 50
c Start up power at Anpara 70
d Start up power at Unchahar 40
e Start up power at Obra(Th) 40
f Start up power at Tanda 20
g Railway Traction 110
Total 400
RamjitDRN. BY
EASTERN U.P. SUBSYSTEM : RESTORATION STAGES
POWER FROM WESTERN REGION ON VINDHYACHAL TO AVAIL START-UP
STAGE No.
3
2
1
EXHIBIT - 2A
400 kV AC BY-PASS LINK
RIHAND (H) TO SELF START
POWER TO
EXTEND START-UP
POWER TO ANPARA(Th)
EXTEND START-UP
RIHAND(Hy) TO SYNCHRONISE WITH
EXTEND SUPPLY TO 220kV
PANKI,FATHEPUR, NAUBASTA,
ALLAHABAD AND SAROJININAGARFOR RAILWAY TRACTION AND
NOTE:-
1. RIHAND (Hy) SHALL SYNCHRONISE WITH THE SINGRAULI SUPPLY
AT THE EARLIEST OPPORTUNITY.
SYNCHRONISM WITH WESTERN REGION TILL THE SUBSYSTEM GETS
2. EASTERN U.P. SUBSYSTEM SHALL CONTINUE TO OPERATE IN
ADEQUATELY STRENGTHENED.IN CASE OF NON AVAILABILITY FROM EASTERN REGION.
4. ROBERTSGANJ SHALL EXTEND SUPPLY TO SAHUPURI FOR RAILWAY TRACTION
EXTEND START-UP POWER
TO 400 kV SINGRAULI ON
EXTEND POWER TO 400 kV
KANPUR
400 kV VINDHYACHAL-
EXTEND START-UP
POWER TO OBRA(Hy)
RIHAND(Th) ON 400kV
POWER TO
EXTEND START-UP
UNCHAHAR(Th)
ON 400 kV
ROBERTSGANJ FOR
EXTEND POWER TO
RAILWAY TRACTION
SUPPLY FROM SINGRAULI
3. RAILWAY TRACTION SUPPLY AT SAHUPURI SHALL BE FED FROM
SINGRAULI LINE.
THROUGH 400 kV
EXTEND START-UP
POWER TO TANDA(Th)
EASTERN REGION.
AND OBRA (Th)
RIHAND(Hy) ON 132 kV
EXTEND POWER TO
EXTEND POWER TO 220 kV
KANPUR
4
POWER TO ANPARA(Th)
EXTEND START-UP
ON 132 kV.
OBRA & SULTANPURSTART-UP POWER TO PANKI(Th)
X
X
X
X
X
XHVDC
BLOCK-1
XHVDC
BLOCK-2
XSINGRAULI KANPUR
AWL5
AWL4-QAWL3-Q
1ANORTH BUS
NORTH BUS
AR2
D1
D2
AR2-Q
D21
D11
AWL6-TL
400 kV
B2Q11-QB1Q11-Q
B2Q21-QB1Q21-Q
1BWEST BUS
2BWEST BUS 400 kV
400 kV
D1D2 D1 D2 D2 D1
AR1-QAWL1-QAWL2-Q
VINDHYACHAL STPS-2
AR1
VINDHYACHAL STPS-1
400 kV
2A
EXHIBIT-7A
HVDCSTATIONCONTROL
CONTROLSTPSVINDHYACHAL
SYSTEM RESTORATION
OPERATION OF AC BYPASS LINK
Since the time taken for extending the start-up power from westeren region to northeren region is extremely vital for normalisation of the grid
---the operations for closing of AC bypass link should be done in quickest possible time.
RamjitDRN. BY
EASTERN U.P. SUBSYSTEM : START-UP SEQUENCE
1 2 3 4 5 6
SINGRAULI RIHAND(T)
SSTATION TO SELF-START
HYDRO STATIONS
THERMAL STATIONS
SUB-STATIONS
RAILWAY TRACTION
STEP No.
LEGEND:-
ANPARA
ROBERTSGANJ
STEP No.
RIHAND(H)
OBRA(H)
FATEHPUROBRA(T)
7
ALLAHABAD PANKI PANKI
R
TPS220 kV
AVAIL POWER
FROM WESTERN REGION
ON VINDHYACHAL AC
BY-PASS LINK
WITH SINGRAULI
SUPPLY AT
SYNCHRONISATION
R R
R
R
EXHIBIT - 2B
R
SAHUPURI
VINDHYACHAL
KANPUR400 kV 220 kV
KANPUR220 kVUNCHAHAR
TPSPANKI
OBRA SULTANPUR SULTANPUR TANDA220 kV400 kV 400 kV
S
RIHAND(H)
220 kVPANKI
220 kV
4
6
RIHAND(Hy)
R
S
S
SYSTEM RESTORATION
EASTERN UP SUBSYSTEM
For fast build-up of the sub-systems in UP area and to regulate the system parameters, the early start-up of the units at Rihand (Hydro) is extremely essential.
Furthermore in order to stablize the units at Rihand(Hydro) these must be synchronized with a stable source like western grid at the earliest opportunity.
S No. Sources of Start-up Power
a Bhakra(Right) 300b Bhakra(Left) 200c Auraiya(Gas) 110d Dadri(Gas) 130e I.P.Extn 50f Pong 120g Faridabad(Gas) 140h Salal HEP 105i Uri HEP 40j Lower Jhelum 30 Total 1225
Requirement of Start-up Power
a Panipat(Th) 40b Ropar 50c Bhatinda 30d Lehra Mohabbat 50e BTPS 40f Dadri(Th) 50g IP+Rajghat 40h Faridabad(Th) 20i Railway Traction 220j Other Essential Loads 685 Total 1225
LOAD GENERATION BALANCEBBMB-DELHI SUBSYSTEM
Quantum MW
Quantum MW
BBMB-DELHI SUBSYSTEM : RESTORATION STAGES
AURIYA TO SELF START BHAKRA(R) TO SELF STARTAND EXTEND POWER TO JAMALPUR AND GANGUWAL.
URI/LOWER JHELUM TO SELF START AND
SYNCHRONISE AT POWER TO I.P, RAJGHAT AND
DELHI(GT) TO SELF-START AND EXTEND START-UP
EMERGENCY LOAD IN DELHI.
SANGRUR,EXTEND POWER TO
POWER TO BHAKRA(L),EXTEND START-UP
220kV PANIPAT(BBMB)EXTEND POWER TO
RAILWAY TRACTIONEXTEND SUPPLY TO
FROM AGRA, MATHURA
POWER TO DADRI (T).EXTEND START-UP
RAILWAY TRACTIONEXTEND POWER TO
DADRI (G) TO
FROM RAJPURA, SAHNEWAL AND
SYNCHRONISE WITH
400 kV DADRI/PNPT.BBMB SYSTEM AT
STAGE No.
1
2
3
EXTEND POWER TO B.T.P.S. FOR
GOBINDGARH-II THROUGH DHULKOTE.DEHAR,GANGUWAL AND
EXTEND POWERTO KISHENPUR
DEERABASSI.BHATINDA, LEHRA-.B. SIUL, ROPAR,POWER TO PONG.EXTEND START-UP
THROUGH 132 kV POWER TO ROPAR(T)EXTEND START-UP
RAILWAY TRACTIONEXTEND SUPPLY TO
FROM PANIPAT ANDNARELA.
PANIPAT (Th).POWER TO EXTEND START-UP
DADRI (NTPC).EXTEND SUPPLY TOSYNCHRONISE/PANIPAT 400kV ANDEXTEND SUPPLY TOSYNCHRONISE WITH
AT 400kV AURAIYA/BBMB SYSTEM
EXHIBIT - 3A
MOHABAT AND
SALAL/CHAMERATO SELF START.AND SYNCHRONISE WITH
WESTERN REGION SUPPLYAT MALANPUR. PAMPORE/URI.
FARIDABAD GAS TOSELF START.
AND MOHALI.KOTLA HEP.
SYNCHRONISATIONWITH FARIDABAD/
BBMB SUPPLY.AND PHAPHUND.
ROPAR AND TOAGRA.
EXTEND START-UP POWER TO BTPS.
SURATGARH.
EXTEND START-UP
FARIDABAD (Th) ANDRAILWAY TRACTION
POWER TO
LOAD AT B'GARH.
AND SYNCHRONISE
SELF START.RANJITSAGARTO SELF START.
SYNCHRONISE
EXTEND POWERTO SARNA AND
WITH BBMB
ANANDPUR SAHIB.
DRN. BY Ramjit
SUPPLY.
JALLANDHAR,DIFFERENT SUPPLIES.
RamjitDRN. BY
B.B.M.B. - DELHI SUBSYSTEM (PART-1): START-UP SEQUENCE1 2 3 4 5 6 7 8 9 10 11
NARELA
DADRI (T)
DADRI G.T.PANIPAT(T)BHAKRA (L)
BHAKRA (R) DHULKOT PANIPAT220 kV 400 kV
PANIPAT400 kVDADRI BALLABHGARH
400 kVAGRA
400 kV 400 kVAURAIYA AURAIYA(GT)
DEHAR
MOHALI
KHETRIHISSARSANGRUR
MOHABATBARNALA(BBMB)
JAMALPUR
ROPAR
JALLANDHAR PONG B. SIUL CHAMERA
PAMPORE WAGOORA URIKISHENPUR
SALAL
SARNADASUYA
KISHENPURPAMPOREVALLEY HY. UNITS
S
2
3
S
SSTATION TO SELF-START
HYDRO STATIONS
THERMAL STATIONS
SUB-STATIONS
RAILWAY TRACTION
STEP No.
LEGEND:-
STEP No.
R
R
R
HY. UNITSVALLEY
8
1
LEHRA-BHATINDA
GOVINDGARH-I
EXHIBIT - 3B(1of2)
BAWANA NAJAFGARH BAMNAULI MEHRAULI BTPS
9
GANGUWAL
GANGUWAL KOTLAR
ROPARTPS
SAHNEWALROPAR132 kV
R
RAJPURA
DERABASSI
ROPAR TPS SAHNEWAL
S
RANJITSAGAR
SALAL
S
CHAMERA KISHENPUR
SALAL
220 kV132 kV
220 kVGANGUWAL
LEHRA MOHABATBARNALAPSEB220 kV
MALERKOTLA BHATINDA
RATANGARH SURATGARH SURATGARH TPS
R
R
220 kVBALLABHGARH
10BTPS 4 8
2
GOVINDGARH-II SAHNEWALR
TPS
2
RANJITSAGAR 1 1
1
1
2
6
S
WAGOORAURI
SARNA
S
4 81
1
1
FBD(G)
3
6 5
9
7
7
6
RamjitDRN. BY
B.B.M.B.-DELHI SUBSYSTEM (PART-2) : START-UP SEQUENCE1 2 3 4 5 6 7 8
PARKSTREET
DELHI GTs I.P. RAJGHAT
DADRI DADRI (T)DADRI GTs400 kV
MATHURAAURAIYA SIKANDARA
9
S
S
S
SSTATION TO SELF-START
HYDRO STATIONS
THERMAL STATIONS
SUB-STATIONS
RAILWAY TRACTION
STEP No.
LEGEND:-
STEP No.
R
R
EXHIBIT - 3B(2of2)
BALLABGARH
R
SAMAYPURFARIDABAD GT
S
BTPS
BALLABGARH 66kVFARIDABAD (T)
5
PANIPAT
PHAPHUND
AURAIYA400kV
R
R
5
9
7
10
6 7
10 9 8
I.P.Extn.(Delhi GT's)
1
10 94
BTPS
SYSTEM RESTORATION
BBMB-DELHI SUBSYSTEM
A strict load generation balance shall have to be maintained while developing the sub-system.
The voltages at different sections/buses are to be maintained within normal range by use of bus/line reactors and operating the units in synchronous condenser mode wherever possible.
S No. Sources of Start-up Power QuantumMW
a RPS-Self Start 150
b JS HEP 100
c Anta(Gas) 80
Total 330
Requirement of Start-up Power QuantumMW
a Start-Up at Kota 30
b RAPS(A) & RAPS(B) 50
c Railway Traction 70
d Emergency Loads 180
Total 330
LOAD GENERATION BALANCE
RAJASTHAN SUBSYSTEM
RamjitDRN. BY
RAJASTHAN SUBSYSTEM : RESTORATION STAGES
KOTA(S) TO AVAIL POWER FROMUJJAIN(M.P.) AND SYNCHRONISE
R.P. SAGAR TO SELF-START
1 KOTA SHOULD AVAIL START-UP SUPPLY FROM UJJAIN AND IN THE EVENT OF ANY DIFFICULTY IN GETTING
3 ANTA SHALL GET SYNCHRONISED WITH KOTA(S) IN CASE OF SURVIVAL ON HOUSE LOAD/SELF START.
NOTE:-
KOTA(S) IN CASE OF SURVIVAL ANTA TO EXTEND POWER TO
ON HOUSE LOAD/SELF START
RAPS (A)*, RAPS (B)*, ANTA* EXTEND POWER TO KOTA(Th),
EXTEND POWER TO RAILWAYTRACTION FROM KOTA, JAIPUR,DAUSA AND BHARTPUR.
SUPPLY FROM UJJAIN, IT SHALL TAKE START-UP POWER FROM R.P. SAGAR.
STAGE No.
1
2
3
4
OR AVAIL START-UP POWER
THEN SUPPLY SHALL BE TAKEN FROM KOTA(S).2 IF R.P. SAGAR IS NOT ABLE TO SELF START OR IS UNABLE TO AVAIL START-UP POWER FROM GANDHI SAGAR
FROM GANDHI SAGAR AND
EXHIBIT - 4A
RATANGARH, SURATGARH.THROUGH JAIPUR, KHETRI,EXTEND POWER TO SURATGARH
AND JAIPUR.
SYNCHRONISED AT KOTA(S)DIFFERENT SUPPLIES TO BE
WITH R.P.SAGAR.EXTEND POWER TO JAWAHAR-
RAPS (A) AND RAPS (B) TO EXTEND POWER TO KOTA (S)IN CASE OF SURVIVAL OF
ISLANDS.SAGAR AND KOTA(S)
* THE SUPPLY FROM KOTA(S) SHALL BE EXTENDED IN THE EVENT OF TRIPPING OF ABOVE STATIONS.
RamjitDRN. BY
RAJASTHAN SUBSYSTEM : START-UP SEQUENCE
1 2 3 4 5 6
KOTA(S)
KOTA(S)ANTA
1
SSTATION TO SELF-START
HYDRO STATIONS
THERMAL STATIONS
SUB-STATIONS
RAILWAY TRACTION
STEP No.
LEGEND:-
400 kVJAIPURKOTA(T)
KHETRIRAPS(A)
S
JAIPUR220 kV
DAUSA
STEP No.
R
J.SAGARR.P.SAGAR
FROM G.SAGAR (M.P.)START-UP POWER KOTA(S)R.P.SAGAR
S
J.SAGAR1
FROM UJJAIN (M.P.)START-UP POWER
S2
1
R
R
R
220 kVANTA
BHARATPUR
R
1
2
2
EXHIBIT - 4B
220 kVBASSI
R
RATANGARH SURATGARH
BASSI400 kV
NUCLEAR STATIONS
RAPS(B)
SYSTEM RESTORATION
RAJASTHAN SUBSYSTEM
In case of survival of RAPS(A)/RAPS(B) islands, these must be synchronized with the supply of R.P.Sagar / Kota (S) at the earliest opportunity.
In case, Kota(S) has availed start-up power from Ujjain and RP Sagar has
been started up separately, then the two supplies are to be synchronized at Kota (S) / RP Sagar for stability and then the supply be extended further to other stations.
The start-up of Anta is to be closely monitored. In case of its self-start, the
supply from Anta must be synchronized with supply at Kota (S) at the earliest opportunity.
S No.
Sources of Start-up Power Quantum(MW)
a Chibro-Self start 150
b Ramganga Self start 100
c Remaining hydro stations 150
Total 400
Requirement of Start-up Power Quantum(MW)
a Start-Up to NAPS 40
b Railway Traction 30
c Other Essential Loads 70
Total 400
LOAD GENERATION BALANCE WESTERN U.P. SUBSYSTEM
RamjitDRN. BY
WESTERN U.P. SUBSYSTEM : RESTORATION STAGES
YAMUNA COMPLEX POWER
AVAILABLE AT SAHARANPUR.
KHARA TO SELF-START/ AVAILSTART-UP POWER TO OTHER STATIONS
IN YAMUNA COMPLEX VIZ , DHAKRANI,
CHIBRO/KHODRI TO SELF START AND
TO SELF START.CHILLA AND MANERI BHALI
AND TANAKPUR.SELF START RAMGANGA
MURADNAGAR 220 kV
TO CHIBRO/SYNCHRONISE
AT SAHARANPUR.
THROUGH SAHARANPUR
EXTEND START-UP POWER
EXTEND POWER UPTO
SUPPLIES i.e. FROMSYNCHRONISE THE TWO
DHALIPUR AND KULHAL TO BE EXTENDED.
AND SHAMLI.
TANAKPUR AND RAMGANGA
VIZ KHODRI, DHAKRANI, DHALIPUR AND/OR KULHAL HAS TO START AND EXTEND POWER UPTO MURADNAGAR.
1 IF FOR ANY REASON CHIBRO CAN NOT START THEN ANY OTHER POWER STATION IN SUCESSION
SAHARANPUR SHALL BE SENT BACKWARDS TO YAMUNA COMPLEX.
2 IN THE EVENT OF NON START-UP OF ANY POWER HOUSE OF YAMUNA COMPLEX, KHARA SUPPLY AVAILABLE AT
3 IN CASE OF COLLAPSE OF NAPP ISLAND RAMGANGA IS TO SELF START AND EXTEND POWER TO NAPP. IF THERE IS
NOTE:-
(H.P.) AND GIRI (H.P.).EXTEND POWER TO MAJRI-
EXTEND POWER TO
STAGE No.
1
2
3EXTEND SUPPLY TO NAPSFOR START-UP/SYNCHRONISATION.
EXHIBIT - 5A
INORDINATE DELAY IN GETTING THE SUPPLY FROM WESTERN U.P. AND AVAILABILITY OF BBMB-DELHI ISLAND SUPPLY
AT HARDUAGANJ 220 kV, THEN SUPPLY CAN BE AVAILED BY NAPP FROM HARDUAGANJ IN CO-ORDINATION WITH
CLDS LUCKNOW AND NRLDC.
AT MORADABAD.
MURADNAGAR 220 kVEXTEND POWER UPTO
THROUGH MUZAFFARNAGAR
AND MEERUT.
AT RISHIKESH.
YAMUNA COMPLEX SUPPLYSYNCHRONISE WITH EXTEND SUPPLY TO
AND RISHIKESH.
220 kV SAHARANPUR
NOIDA FOR EMERGENCY
SYNCHRONISATION
NAPS FOR START-UP/EXTEND SUPPLY TO
4
MANERIBHALI AND
CHILLA.
EXTEND POWER UPTO
EXTEND POWER TO MURADNAGAR 400 kV
LOAD.AND FURTHER TO
MORADABAD 400 kV.
RamjitDRN. BY
WESTERN U.P. SUBSYSTEM : STRT-UP SEQUENCE1 2 3 4 5 6
CHIBRO KHODRI KULHAL
3
SSTATION TO SELF-START
HYDRO STATIONS
THERMAL STATIONS
SUB-STATIONS
RAILWAY TRACTION
STEP No.
LEGEND:-
SHAMLISAHARANPUR
KHODRI
S
DHAKRANIDHALIPUR
STEP No.
GIRI(H.P.)
RISHIKESH
MURADNAGAR SAHIBABAD NOIDA
SAHARANPURKHARA
CHIBRO
CHILLARISHIKESH
KHODRI4
MORADABADNEHTAURRAMGANGA220 kV
400 kV
S
S
4
7
R
EXHIBIT - 5B
132 kV
MAJRI(H.P.)220 kV
MANERIBHALI
CHILLA
KHARAKHURJA NAPS
NUCLEAR STATION
CHIBRO
14 2
MANERI BHALI220 kV 132 kV
32 1 4
NAGAR MEERUT MURADNAGARMUZAFFAR
400 kV
S
S
NAPS
BAREILYTANAKPUR
1
1
RAMGANGA
44
5
3 4
5
400 kVMORADABAD
220 kVMORADABAD TANAKPUR
1
1
4
Ist Option :The units at Ramganga shall be self-started and the supply extended upto NAPS through --132 kV Ramganga --132 kV Nehtaur --220 kV Nehtaur --220 kV Moradabad --220 kV NAPS IInd Option :The hydro units at Yamuna Complex (Chibro, Khodri, Dhakrani, Dhalipur and Kulhal) shall be self started and the supply shall be extended upto Muradnagar 220kV. From Muradnagar the supply shall be extended upto NAPS through Muradnagar-Khurja-NAPS link. IIIrd Option :In case there is in-ordinate delay in the above two operations and by that time the Delhi-BBMB sub-system has been stablised and supply is available at Agra/Sikandara then the supply to NAPS is to be extended through Agra-Agra(new)-Harduganj-NAPS link.
START UP POWER TO NAPS (Narora)
SYSTEM RESTORATION
WESTERN UP SUBSYSTEM
In the event of survival of NAPS island, UPPCL has to take necessary steps to extend the stabilized supply from the built up Western UP subsystem to NAPS at the earliest.
After synchronizing the Western UP subsystem with NAPS, all care is to taken by UPPCL to avoid any sudden variation in the load in the Western UP subsystem which may otherwise result in collapse of the subsystem and poisoning out of the nuclear units.
RamjitDRN. BY
LEGEND:-
GRID SUB-STATION (GSS)
TRACTION SUB-STATION (TSS)
SWITCHING STATION
25 kV
66 kV
132 kV
220 kV
SEB FEEDER RLY FEEDER
x x x
DA
NK
AU
R
KH
UR
JA
ME
HR
AW
AL
HA
TH
RA
S
MIT
WA
LI
SH
I KO
HA
BA
D
BH
AD
AN
ET
AW
AH
BH
AR
TH
NA
PH
AP
HU
ND
RU
RA
SA
HIB
AB
AD
PA
NK
I
SA
RS
AU
L
MA
L WA
N
RA
SU
LAB
AD
SIR
AT
HU
MA
NA
UR
I
NA
I NI
BH
EE
RP
UR
JIG
NA
MIR
ZA
PU
R
CH
UN
AR
JEO
NA
TH
PU
R
KR
I SH
AN
AN
AG
AR
NA
I NI C
OM
PLE
X
JIG
NA
PA
TH
RA
IYA
CH
UN
AR
NA
RA
INP
UR
SA
NE
HW
AL
RA
J PU
RA
SHAHBAD
TARAORI
DIWANA
SONEPAT
GHARAUNDA
KURUKSHETRA
AZADPURNARELA
NARELA
LALTOKALAN RAJPURA
CH
AN
AK
YA
x x
x x
x x
x x
PANIPAT
DELHISARAI-ROHILLA
NIZAMUDDINHAZRAT
PU
RI
DH
AU
LA K
UA
N
TO WESTERAN RAILWAYAND CENTRAL RAILWAY
MA
NA
UR
I
SIR
AT
HU
MA
L WA
N
PA
NK
I
SWSSWS
SIA
RS
AU
L ( A
LIG
AR
H)
MEHRAULIPARK-
I.P.EXTN.BTPS
STREET
RAMGANGA
NAPP
HARDUAGANJ PANKI NAUBASTA FATEHPUR ALLAHABAD OBTA(T) SAHUPURI(REWA ROAD)
FROM E.R.
OBRA(H)
RIH
AN
D(H
)
AH
RU
RA
RO
AD
BIR
OH
I
UN
CH
AD
I H
KA
RC
HN
A
BA
MR
AU
L I
BH
AR
WA
RI
KA
NW
AR
FA
I ZU
LLA
PU
R
BIN
DA
KI R
OA
D
CH
AK
ER
I
MA
I TH
A
JHIN
JAK
AC
HA
LDA
EK
DIL
JAS
WA
NT
NA
GA
R
KA
UR
AR
A
FE
RO
ZA
BA
D
TU
ND
LA
CH
AM
BO
L A
DA
UD
KH
AN
SO
HN
A
CH
OLA
DA
DR
I
MU
GH
AL
SA
RA
I
PA
HA
RA
ALL
AH
AB
AD
KA
NP
UR
CE
NT
RA
L
AMBALAMANDI G/GARHLUDHIANA
SWS
SIN
GR
AU
LI
VIN
DH
YA
CH
ALSIKANDRA
AURAIYA
BBMB-DELHIISLAND SUPPLY
EXHIBIT - 6A
RIDGE VALLEY
AURAIYA
PHAPHUND
GHAGGARDERA BASSI
KALKA
JAGADHRI
SAHARANPUR
ABDULLAPUR
AMOUSI
LUCKNOW
UNNAO
SAROJININAGAR
NAGARMURAD-
COMPLEXYAMUNA
FROMKANPUR
RamjitDRN. BY
POWER SUPPLY ARRANGEMENT TO CENTRAL & WESTERN RAILWAY
LEGEND:-
x x x x
LALITPUR(U.P.)
BASAI (M.P.)
JHANSI (U.P.)
HETAMPUR (M.P.)
GWALIOR (M.P.)
BHANDAI
PATHAULI
MATHURA
HODAL
BALLABHGARH
BINA (M.P.)
SAMAYPURBALLABHGARH
AGRA
AURAIYA
MATHURA
BALLABHGARH66 kV
DELHI
RUPBAG PATHAULI YAMUNABRIDGE
MURESHIRAMPUR
BHARATPUR
SALABAD
BAYANA
FATEH-
HINDAUN
SINGHPURA
PILODA
GANGAPUR
MALARANA
SWAIMADHOPUR
AMLI
LAKHERI
KAPREN
GURLA
RAVTHA
RAMGANJMANDI
KURLASI
ROAD
JHALAWAR
GURLA
LAKHERI
S/MADHOPUR
GANGAPUR
BAYANA
BHARATPUR
DAUSA
HINDAUN
JAIPUR
KOTA(S)
ANTA
RPS, JSFROM
MORAK
FROM UJJAIN
TO BOMBAY TO MADRAS
WE
ST
ER
N R
AIL
WA
Y
CE
NT
RA
L R
AI L
WA
Y
GRID SUB-STATION (GSS)
TRACTION SUB-STATION (TSS)
TRANSFORMER
25 kV
66 kV
132 kV
220 kV
SEB FEEDER RLY FEEDER
x x x
220 kV
FARIDABADGAS
x x
x
x
x
FARIDABAD
ASOTI
AJHAL
KITHAM
MANIA
JAKHAURA
EXHIBIT - 6B
220 kV
BA
SS
I
G
AGRABAYANA
SYSTEM RESTORATION
POWER SUPPLY TO RAILWAY TRACTION
In the event of black start, initially the different subsystems shall be of small size and the running generating units shall have a limitation in regard to the ramp up rates.
Therefore, as soon as the power is made available for the purpose of traction, it would be ensured by Railways that
--- the load shall be kept restricted to bare minimum and
---the movements of trains in different sections would be co- ordinated for avoiding sudden jerks / ramp ups on the system.
SYSTEM RESTORATION
In the event of a total blackout, the initial moments are extremely precious and a desired action taken at first instance can help in speedy restoration of the system while a small delay or lapse in taking the initial action may prove to be extremely costly.
It is therefore extremely essential that:
---all essential loads and start-up sources alongwith the cocerned circuits be clearly identified and
---operating personnel associated with the system operation are thoroughly acquainted with the restoration procedures