busbar system
TRANSCRIPT
BUSBAR BUSBAR ARRANGEMENTSARRANGEMENTS
FOLLOWED INFOLLOWED INAPTRANSCO APTRANSCO
PREPARED BYGOPALA KRISHNA PALEPU
ADE/MRT(PROTECTION)
BUSBAR ARRANGEMENTSBUSBAR ARRANGEMENTSSINGLE BUSBAR SYSTEM.SINGLE BUS WITH SECTIONALISER SYSTEM.SINGLE BUS & TRANSFER BUS SYSTEM.DOUBLE BUSBAR SYSTEM.DOUBLE BUS WITH SECTIONALISER SYSTEM.DOUBLE BUS & TRANSFER BUS SYSTEM.DOUBLE BUS & TRANSFER BUS WITH SECTIONALISER SYSTEM.ONE & HALF BREAKER SYSTEM1. 4CTs METHOD2. 5CTs METHOD3. 6CTs METHODONE & HALF BREAKER WITH SECTIONALISER SYSTEM
SINGLE BUSBAR ARRAGEMENTSINGLE BUSBAR ARRAGEMENT
BUS-1
3
1-89
1-CT
1-89 L
3
2-89
2-CT
2-89 T
1-52 CB
LINE-1
2-52 CB
3
4-89
4-CT
4-89 T
T/F-1
4-52 CB
3
3-89
3-CT
3-89 L
3-52 CB
LINE-2
T/F-2
SINGLE BUS WITH SECTIONALISERSINGLE BUS WITH SECTIONALISER
BUS-1
3
1-89
1-CT
1-89 L
1-52 CB
LINE-1
3
2-89
2-CT
2-89 T
2-52 CB
T/F-1
3
5-89
5-CT
5-89 T
5-52 C
T/F-2
3
4-89
4-CT
4-89 L
4-52 CB
LINE-2
3 3
3-89 A 3-52 CB
3A-CT
3-89 B
3B-CT
BUS SECTIONALISERBUS-2
SINGLE BUS & AUX BUS SYSTEMSINGLE BUS & AUX BUS SYSTEM
1-89A
1-52 CB
1-CT
1-89 L
3 3 3 3
3
1-89 B
2-89A
2-52 CB
2-CT
2-89 T
2-89 B
3-89A
3-52 CB
3-CT
3-89 B
4-89A
4-52 CB
4-CT
4-89 L
4-89 B
5-89A
5-52 CB
5-CT
5-89 T
5-89 B
LINE-2
BUS -1
AUX BUS
TR
AN
SFE
R B
US
CO
UPL
ER
LINE-1
T/F-1 T/F-2
DOUBLE BUS SYSTEMDOUBLE BUS SYSTEM
1-89 A
1-89 B
3
1-52 CB
1-CT
1-89 L
2-89 A
2-89 B
3
2-52 CB
2-89 T
33
3
32-CT
5-89 A
5-89 B
5-52 CB
5-89 T
5-CT
4-89 A
4-89 B
4-52 CB
4-89 L
4-CT
3-89 A
3-89 B
3A-CT
3B-CT
3-52 CB
BUS -1
BUS -2
BU
S C
OU
PLE
R
LINE-2LINE-1
T/F-1 T/F-2
DOUBLE BUS WITH SECTIONALISER SYSTEMDOUBLE BUS WITH SECTIONALISER SYSTEM
1-89 A
1-89 B
3
1-52 CB
1-CT
1-89 L
3-89 A
3-89 B
3
3-52 CB
3-89 T
LINE-1
2-89 A
2-89 B
2-52 CB
2A-CT3
32B-CT5-89 A
5-89 B
3
5-52 CB
5-CT
5-89 L
7-89 A
7-89 B
3
7-52 CB
7-89 T
LINE-2
6-89 A
6-89 B
6-52 CB
6A-CT3
36B-CT
3 3
4-89 B 4B-52 CB
4B-CT
4-89 D
4D-CT
BUS SECTIONALISER
3 3
4-89 A4A-52 CB
4A-CT
4-89 C
4C-CT
3-CT 7-CT
BUS -1
BUS -2
BUS -3
BUS -4
T/F-1 T/F-2
DOUBLE BUS & AUX BUS SYSTEMDOUBLE BUS & AUX BUS SYSTEM
1-89 A
1-89 B
1-52 CB
1-CT
1-89 L
LINE-1
5-89 C1-89 C 2-89 C
T/F-1
3
3
3-89 A
3-89 B
3A-CT
3B-CT
3-52 CBBUS -1
BUS -2
BU
S C
OU
PLE
R
3
2-89 A
2-89 B
2-52 CB
2-CT
2-89 T
3
4-89 A
4-89 B
4-52 CB
4-CT
4-89 C
3
5-89 A
5-89 B
5-52 CB
5-CT
5-89 L
LINE-2
3
6-89 A
6-89 B
6-52 CB
1-CT
6-89 T
T/F-2
3
6-89 C
AUX BUS
ONE & HALF BREAKER SYSTEMONE & HALF BREAKER SYSTEM
4 CTs METHOD4 CTs METHOD
5 CTs METHOD5 CTs METHOD
6 CTs METHOD6 CTs METHOD
6 CTs METHOD6 CTs METHOD
LINE-1
LINE-4
CB CB CB
CB CB CB
CB CB CB
CB CB CB
T/F-1
T/F-2
T/F-3
T/F-4
LINE-2
LINE-3
ONE & HALF BREAKER SYSTEMONE & HALF BREAKER SYSTEM(4CT(4CT’’S METHOD)S METHOD)
LINE 1
1-89
1-89A
11--52CB52CB
1-CT
BUS-1
3
3 3
3-89
3-89A
33--52CB52CB
3-CT
BUS-2
P1
P2
3P1
P2
22--52CB52CB
2-ACT 2-BCT
2-89A 2-89BP1 P1P2 P2
1-89L 3-89T
T/F-1
ONE & HALF BREAKER SYSTEMONE & HALF BREAKER SYSTEM(5CT(5CT’’S METHOD)S METHOD)
1-89A
11--52CB52CB
1-CT
LINE 1
3
3
3-89
3-89A
33--52CB52CB
3-CT
BUS-1 BUS-2
3
22--52CB52CB
31L-CT
2-CT
2-89A 2-89B
1-89
P2
P1
P2
P1 P1
P2
1-89L 3-89TP2 P23 3T-CT
P1P1
T/F-1
ONE & HALF BREAKER SYSTEMONE & HALF BREAKER SYSTEM(6CT(6CT’’S METHOD)S METHOD)
1-89A
11--52CB52CB
1B-CT33 3
3-89
3-89A
33--52CB52CB
3B-CT
BUS-1 BUS-2
3
22--52CB52CB
2B-CT
2-89A 2-89B
31-89
P2
P1P2
P2
P2
P1 P1
P2P1
P13
P2
P11A-CT
2A-CT
3A-CT
1-89L 3-89T
T/F-1LINE 1
ONE & HALF BREAKER SYSTEMONE & HALF BREAKER SYSTEM(6CT(6CT’’S METHOD)S METHOD)
1-89A
11--52CB52CB
1-CT33 3
LINE 1
3-89
3-89A
33--52CB52CB
3-CT
BUS-1 BUS-2
3
22--52CB52CB
2B-CT
2-89A 2-89B
1-89
P2
P1P2
P2
P1 P1
P2P1
2A-CT
1-89L 3-89TP2
33P2
P11L-CT 3T-CT
P1
T/F-1
BUSBAR SYSTEMS ADOPTED IN APTRANSCOBUSBAR SYSTEMS ADOPTED IN APTRANSCOBUSBAR BUSBAR
CONFIGUARATIOCONFIGUARATIONN
NAME OF THE SUBSTATIONNAME OF THE SUBSTATION BAY BAY VOLTAGE VOLTAGE
LEVELLEVELSINGLE BUS SYSTEMSINGLE BUS SYSTEM 1.1. 220KV SIVARAMPALLY220KV SIVARAMPALLY
2.2. 220KV NARKETPALLY220KV NARKETPALLY220KV BUS220KV BUS220KV BUS220KV BUS
SINGLE BUS WITH SINGLE BUS WITH SECTIONALISERSECTIONALISER
1.1. 220KV SHAPURNAGAR220KV SHAPURNAGAR2.2. 220KV CHANDRAYANA GUTTA220KV CHANDRAYANA GUTTA
220KV BUS220KV BUS220KV BUS220KV BUS
SINGLE BUS & AUX BUS SINGLE BUS & AUX BUS SYSTEMSYSTEM
1.1. 220KV YEDDUMAILARAM220KV YEDDUMAILARAM2.2. 220KV GHANAPUR220KV GHANAPUR
132 KV BUS132 KV BUS132 KV BUS132 KV BUS
DOUBLE BUS SYTEMDOUBLE BUS SYTEM 1.1. 220KV GACHIBOWLI220KV GACHIBOWLI2.2. 220KV KALWAKURTHY220KV KALWAKURTHY
220KV BUS220KV BUS220KV BUS220KV BUS
DOUBLE BUS WITH DOUBLE BUS WITH SECTIONALISERSECTIONALISER
1.1. 220KV MALKARAM220KV MALKARAM2.2. 220KV TALLAPALLY220KV TALLAPALLY
220KV BUS220KV BUS220KV BUS220KV BUS
DOUBLE BUS & AUX DOUBLE BUS & AUX BUS SYTEMBUS SYTEM
1.1. 400KV MAMIDIPALLY400KV MAMIDIPALLY2.2. 400KV KALAPAKA400KV KALAPAKA
220KV BUS220KV BUS220KV BUS220KV BUS
DOUBLE BUS WITH AUX DOUBLE BUS WITH AUX BUS & SECTIONALISERBUS & SECTIONALISER
1.1. 400KV KALAPAKA400KV KALAPAKA 400KV BUS400KV BUS
ONE & HALF BREAKER ONE & HALF BREAKER SYSTEMSYSTEM
1.1. 400KV MAMIDIPALLY & KURNOOL400KV MAMIDIPALLY & KURNOOL2.2. 400KV KHAMMAM & NUNNA 400KV KHAMMAM & NUNNA
(APTRANSCO BAYS IN PGCIL)(APTRANSCO BAYS IN PGCIL)
400KV BUS (4 CTs)400KV BUS (4 CTs)400KV BUS (5 CTs)400KV BUS (5 CTs)
ONE & HALF BREAKER ONE & HALF BREAKER SYSTEM WITH SYSTEM WITH SECTIONALISERSECTIONALISER
1.1. 400KV NELLORE400KV NELLORE 400KV BUS400KV BUS
400KV SUBSTATIONS IN APTRANSCO400KV SUBSTATIONS IN APTRANSCOS.S.NoNo
400KV SUBSTATION400KV SUBSTATION CAPACAPACITYCITY
FEEDERSFEEDERS1.1. MAMIDIPALLY (HYDERABAD)MAMIDIPALLY (HYDERABAD) 2 X 315 2 X 315
MVAMVA1. SRISAILAM 1&21. SRISAILAM 1&22. KHAMMAM 1&22. KHAMMAM 1&23. GHANAPUR (PGCIL)3. GHANAPUR (PGCIL)
2.2. NURNOOR (KURNOOL)NURNOOR (KURNOOL) 2 X 315 2 X 315 MVAMVA
1. SRISAILAM1. SRISAILAM2. GHANAPUR (PGCIL)2. GHANAPUR (PGCIL)3. GOOTY (PGCIL)3. GOOTY (PGCIL)
3.3. KALAPAKA (VISHAKHAPATNAM)KALAPAKA (VISHAKHAPATNAM) 2 X 315 2 X 315 MVAMVA
1. SIMHADRI 1,2,3&4 (NTPC)1. SIMHADRI 1,2,3&4 (NTPC)2. GAJUWAKA 1&2 (PGCIL)2. GAJUWAKA 1&2 (PGCIL)3. KHAMMAM 1&2 (PGCIL)3. KHAMMAM 1&2 (PGCIL)4. VEMAGIRI 1&24. VEMAGIRI 1&2
4.4. VEMAGIRI* (RAJHAMUNDRY)VEMAGIRI* (RAJHAMUNDRY) 2 X 315 2 X 315 MVAMVA
1. KALAPAKA 1&21. KALAPAKA 1&22. GAJUWAKA (PGCIL)2. GAJUWAKA (PGCIL)3. NUNNA 1,2&3 (PGCIL)3. NUNNA 1,2&3 (PGCIL)4. GVK STAGE4. GVK STAGE--2 1&2 (IPP)2 1&2 (IPP)5. GOWTHAMI 1&2 (IPP)5. GOWTHAMI 1&2 (IPP)6. KONASEEMA 1&2 (IPP)6. KONASEEMA 1&2 (IPP)7. GMR VASAVI 1&2 (IPP)7. GMR VASAVI 1&2 (IPP)
5. 5. MAHABOOBNAGAR*MAHABOOBNAGAR*6.6. CHITTOR* CHITTOR*
8.8. DICHPALLY * (NIZAMABAD)DICHPALLY * (NIZAMABAD)9.9. GAJWEL* (MEDAK)GAJWEL* (MEDAK) THESE SUBSTATIONS ARE
PROPOSED
7.7. NELLORE *NELLORE *
THESE SUBSTATIONS WORKS ARE UNDER
PROGRESS
10.10. NARASARAOPET* (GUNTUR)NARASARAOPET* (GUNTUR)
400KV SUBSTATIONS OF PGCIL IN AP400KV SUBSTATIONS OF PGCIL IN APS.S.NoNo 400KV SUBSTATION400KV SUBSTATION CAPACICAPACI
TYTY FEEDERSFEEDERS1.1. GHANAPUR (HYDERABAD)GHANAPUR (HYDERABAD) 3 X 315 3 X 315
MVAMVA
1. RAMAGUNDAM 1,2,3&41. RAMAGUNDAM 1,2,3&42. NAGARJUNA SAGAR2. NAGARJUNA SAGAR3. MAMIDIPALLY3. MAMIDIPALLY4. KURNOOL4. KURNOOL
2.2. GAJUWAKA (VISHAKHAPATNAM)GAJUWAKA (VISHAKHAPATNAM) 1 X 315 1 X 315 MVAMVA
1. NUNNA 1&21. NUNNA 1&22. KALAPAKA 1&22. KALAPAKA 1&23. VEMAGIRI3. VEMAGIRI
8.8. NELLORENELLORE -------- 1. NUNNA 1&21. NUNNA 1&22. MADRAS 1&22. MADRAS 1&2
3.3. NUNNA ( VIJAYAWADA)NUNNA ( VIJAYAWADA) 1 X 315 1 X 315 MVAMVA
1. GAJUWAKA 1,21. GAJUWAKA 1,22. VEMAGIRI 1,2&32. VEMAGIRI 1,2&33. KHAMMAM3. KHAMMAM4. SRISAILAM 1&24. SRISAILAM 1&25. NELLORE 1&25. NELLORE 1&2
4.4. TALLAPALLY TALLAPALLY (NAGARJUNA SAGAR)(NAGARJUNA SAGAR)
3 X 315 3 X 315 MVAMVA
1. RAMAGUNDAM 1&21. RAMAGUNDAM 1&22. GHANAPUR2. GHANAPUR3. RAICHUR TPS(MBNGR)3. RAICHUR TPS(MBNGR)4. GOOTY4. GOOTY5. CHINAKAMPALLY 1&25. CHINAKAMPALLY 1&2
5.5. BUDIDAMPADU (KHAMMAM)BUDIDAMPADU (KHAMMAM) 1 X 315 1 X 315 MVAMVA
1. RAMAGUNDAM1. RAMAGUNDAM2. NUNNA2. NUNNA3. KALAPAKA 1&23. KALAPAKA 1&24. MAMIDIPALLY 1&24. MAMIDIPALLY 1&2
6. 6. GOOTY GOOTY 1 X 315 1 X 315 MVAMVA
1. NAGARJUNASAGAR1. NAGARJUNASAGAR2. SOMANAHELLY2. SOMANAHELLY3. KURNOOL3. KURNOOL4. NEELAMANGALA4. NEELAMANGALA
7.7. CHINAKAMPALLY (KADAPA)CHINAKAMPALLY (KADAPA) 1 X 315 1 X 315 MVAMVA
1. NAGARJUNA SAGAR 1&21. NAGARJUNA SAGAR 1&22. SOMANAHALLY2. SOMANAHALLY3. MADRAS (CHITTOR)3. MADRAS (CHITTOR)4. KOLAR4. KOLAR
9.9. PARAKAL* (WARANGAL)PARAKAL* (WARANGAL) THESE SUBSTATIONS ARE PROPOSED
400KV NETWORK IN AP400KV NETWORK IN APSIMHADRI
KALAPAKA
GAJUWAKA
VEMAGIRI
NUNNA
NELLORE
IPP2
IPP3 IPP4
IPP1
MAMIDIPALLY
SRISAILAM
NR PET
KHAMMAM
GHANAPUR
GA
JWEL
TALLAPALLY
RAICHUR
MB
NG
R
DICHPALLY
GOOTY
BANGALORE
CHINAKAMPALLYKURNOOL
WA
RA
NG
AL
KO
LAR
CH
ENN
AI
CHITTOR
RAMAGUNDAM
BA
NG
ALO
RE
CHENNAI
SWITCH YARD EQUIPMENTSWITCH YARD EQUIPMENT
52
BUS
BU
S IS
OLA
TOR
BU
S IS
OLA
TOR
CIR
CU
IT B
REA
KER
CIR
CU
IT B
REA
KER
3C
UR
RE
NT
TR
AN
SFO
RM
ER
CU
RR
EN
T T
RA
NSF
OR
ME
R
8989 52 CTCT 8989
UUU
LIN
E IS
OL
AT
OR
LIN
E IS
OL
AT
OR
WA
VE
/ LIN
E T
RA
PW
AV
E/ L
INE
TR
AP
WTWT
U U U
3
CVTCVT LALA
CA
PAC
ITO
R V
OL
TA
GE
TR
AN
SFO
RM
ER
CA
PAC
ITO
R V
OL
TA
GE
TR
AN
SFO
RM
ER
LIG
HT
EN
ING
/SU
RG
E A
RR
EST
OR
LIG
HT
EN
ING
/SU
RG
E A
RR
EST
OR