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7/29/2019 Sub-sation construction Presentation
1/17
PRESENTATION
ON
POWER SUPPLY POSITION
OF HYDERABAD CITY
23-12-2010
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Exist ing Infrastruc ture
to meet load in GHMC Area
Particulars
Substations
400 KV 3 Nos.
220 KV 10 Nos.
132 kV 14 Nos.Total 27 Nos.
Length of Transmission Lines
400 KV 756 CKM
220 KV 742 CKM132 kV 660 CKM
Total 2158 CKM
No.
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Inf rastructu re added du r ing last one year
Sl.No.
Details ProjectCost
(Rs. Crs.)
Date ofCommissioning
1 400 KV Substation Malkaram 350.00 17-05-2010
2 2nd Ckt. LILO to 220 KV Sivarampally SS 3.18 03-06-2010
3 50 MVA PTR at Malkaram 220 KVSS 1.12 23-04-2010
4 50 MVA PTR at Gachibowli 220 KVSS 5.31 05-06-2010
5 50 MVA PTR at Jubilee Hills 13 KVSS 4.23 19-07-2010
6 31.5 MVA PTR at Shamshabad 220 KVSS 2.35 31-08-2010
7 50 MVA PTR at Ramachandrapuram 132 KVSS 4.25 20-09-2010
Total Cost 370.44
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Infrastruc ture Development Plan
for next two years
Sl.
No.
Name of
Substation with Line/
UG Cable
Cost of the
Project
(` Crs.)
StatusDate of
Commencement
Programmed
date of
Completion400 KV Substations
1 Shankarpalli 437.00 Under Execution Sept. 2010 Mar. 2012
220 KV Substations
1
Erragadda GIS with
XLPE Cable223.00 Under Execution Sept. 2010 Dec. 2011
2
Osmania University GIS
with XLPE Cable223.00 Under Execution Sept. 2010 Dec. 2011
3
Imlibun GIS with
XLPE Cable306.00 Under Execution Dec. 2010 Dec. 2011
4
Gunrock (Conventional)
with XLPE Cable360.00 Work awarded Dec. 2010 Dec. 2011
5
Hayatnagar(Conventional)
with XLPE Cable202.00
Tenders under
FinalisationMar. 2011 Jun. 2012
6
Fab City (Conventional)
with OH Line 55.00 Work awarded Dec. 2010 Mar. 2012
7
Rayadurg (Conventional)
with XLPE Cable145.00 Tendering Stage Mar. 2011 Jun. 2012
8
Manikonda (Conventional)
with XLPE Cable35.00 Tendering Stage Mar. 2011 Jun. 2012
Total 220 KV 1549.00
XLPE: Cross Linked Poly Ethylene; GIS : Gas Insulated Switchgear; OH : Overhead Line
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Sl.
No.
Name of
Substation with Line/
UG Cable
Cost of the
Project
(` Crs.)
StatusDate of
Commencement
Programmed
date of
Completion
132 KV Substations
1
Balkampet GIS
with XLPE Cable60.00 Under Execution Oct. 2010 Dec.2011
2
Fever Hospital GIS
with XLPE Cable69.00 Under Execution Oct. 2010 Dec.2011
3
Patigadda GIS
with XLPE Cable69.00
Tenders under
finalisationMar. 2011 Jun. 2012
4Moosarambagh GISwith XLPE Cable
48.00 Tenders underfinalisation
Mar. 2011 Jun. 2012
5
Police Transport Orgn. GIS
with XLPE Cable85.00
Tenders under
finalisationMar. 2011 Jun. 2012
6
Narayanaguda GIS
with XLPE Cable55.00 Work awarded Dec. 2010 Jun. 2012
7
Mamidipalli Conventional
with OH Line 13.00
Tenders under
finalisation Mar. 2011 Dec. 2011
8
LGM Pet Conventional
with OH Line15.00
Tenders under
finalisationMar. 2011 Mar. 2012
9
NIMS GIS with
XLPE Cable100.00
Tenders under
finalisationMar. 2011 Dec. 2012
Total 132 KV 514.00
2500.0018 Nos. Grand Total
Infrastruc ture Development Plan
for next two years
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Problems and intervent ion s
in the next 100 days
Sl.
No.
Name of the Work
Cost of
Project
(Rs.Crs)
1Line augmentation with INVAR Conductor and
construction of 132/33 KVSS Chintal21.00
2 132 KV 2nd Circuit at Madhapur 132 KV SS 1.60
3 2nd Circuit at Medchal 132 KV SS 1.76
4Line augmentation with INVAR Conductor at
Bandlaguda 132 KV SS5.40
5132 KV Line augmentation with AL 59 conductor from
Gachibowli SS to Madhapur SS1.00
Total 30.76
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Sl.No.
Name of the Work
Cost of
ProjectRs.Crores
1 160 MVA PTR at 220 KV Medchal SS 4.52
2 Addl. 100 MVA PTR at 220 KV Shamshabad SS 4.42
3 80 MVA PTR at 132 KV Bandlaguda SS 3.10
4 80 MVA PTR at 132 KV Erragadda SS 3.21
5 50 MVA PTR at 132 KV Asifnagar SS 2.13
6 50 MVA PTR at 132 KV Medchal SS 1.90
7 31.5 MVA PTR at 220 KV Ghanapur SS 1.73
Grand total 51.77
Problems and intervent ion s
in the next 100 days
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Benefi ts accru ing from Inf rast ructure
improvement planned for next 100 days
100 MVA Additional capacity availability
Relief on two major 220 KV substations
Gachibowli
Shapoornagar
Marginal load relief at existing 132 KV Madhapur,
Bandlaguda and Medchal Substations
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Future Plann ing
400KV Sub-station at Maheswaram and Narsapur
To meet the load growth along the ORR following Sub-stations also envisaged at :
220KV SS
1. Miyapur
2. Bandlaguda
3. RC Puram/Patancheru4. Turkayamjal
5. Golkonda Kalan
6. Raviryal (ITIR)
7. Sardarnagar (ITIR)
8. Nadargul (ITIR)
9. Mankal (ITIR)
132KV SS
1. Mohammednagar
(Yakutpura)
2. IIT area
3. Danthanpalli
4. Pocharam
5. Gowlidoddi
6. Adibhatla7. APPA
8. Peerjadiguda
Total No. of Substations : 17ITIR : Information Techn olog y Investment Region
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Support Requested
Land requirements for new sub-stations
Corridor for transmission lines/UG cables
Road cutting permissions from GHMC, R&B, HMWS&SB
and National Highway
Permission from Traffic Police & Railways
Site required for construction of already programmed
works:
220 KV sub-station at Miyapur area
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THANK YOU
C i f
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Compar ison o f
Conduc tor Character is t ics
Particulars ACSR AL 59 INVAR
Current carrying capacity 100% 125% 200%
Cost 100% 130% 700%
Operating Temperature 75oC 95oC 210oC
Thermal expansion Normal Low Very Low
Conductor sag NormalSlightly
higher
Normal at
higher Temp.
Conductor Material
Alumunium
Conductor
Steel re-inforced
All Aluminium
Alloy
Conductor
Thermal
Aluminium
Alloy withINVAR
(Nickel+Steel)
Core
N t k i t t d
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1
Netwo rk requ irement to reduceoverloading of 220 kV Feeders
S
No
Name of the
Constraint
220kV Feeder
Type of the
conductor
Present
loading
( MW)
Additional Substations & Lines
already proposed as a remedia l
measure
1 Tadikonda -VTPS-I Zebra 205
Proposed 400/220kV
Narsaraopeta,220/132kV Parchuru,Narsaraopeta substations (New)
2 Tadikonda -VTPS-II Zebra 205
Proposed 400/220kV
Narsaraopeta,220/132kV Parchuru,
Narsaraopeta substations (New)
3 Shivarampally-Mamidipally Zebra 220Proposed LILO of 220kV Mamidipally -
Gachibowli 2nd ckt at Shivarampally
4Ghanapur-Malkaram-I-
Shapurnagar IZebra 205
Proposed 400/220 kV Malkaram SS will
relieve
5Ghanapur-Malkaram-II-
Shapurnagar-IIZebra 205
Proposed 400/220 kV Malkaram SS will
relieve
6 Wadekothapally -Budidampadu Zebra 200Proposed LILO of Budidampadu -
Bhongiri at Waddekothapally
7 Shamshabad-Mamidipally Zebra 190400/220kV Yeddumailaram SS (New) -
provides relief
8 Shapurnagar-KTPS Zebra 206
Proposed 400/220kV Malkaram SS and
400/220kV Yeddumailaram SS -
provides relief
9 Budidampadu-Bhongir Zebra 190Proposed LILO of Budidampadu -
Bhongiri at Waddekothapally
10 Chinakampalli - Kalikiri Deer 211 Proposed 220 kV Palamaneru SS whichrelieves the overloading
11 HIAL - Gachibouli Zebra 190400/220kV Yeddumailaram SS (New) -
provides relief
12 Narnoor - Wanaparthy Moose 190 220 kKV Jurala SS is proposed
13 VTPS-Narasaraopet Moose 210Proposed 400/220kV Narsaraopeta
relieves over loading
14 VTPS - Podili Moose 210Proposed 400/220kV Narsaraopeta
relieves over loading
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1
Netwo rk requi rement to reduce
overloading o f 132 kV Feeders
1 Renigunta - Puttur Panther 2x80 Proposed 220kV SS at Nagari
2 Renigunta - Tirupati - K.P.Mitta Bear 70 Proposed 220kV SS at Palamaneru
3 Gachibowli-Madhapur Panther 90 Proposed 220kV SS at Madhapur
4 Gachibowli-Erragadda Bear 82 Proposed 220kV SS at Erragadda
5 Ghanapur-Bandlaguda Panther 80 Proposed 220kV SS at Bandlaguda6 Nekkonda-KTS Bear 92 Proposed 132kV KTS - Nekkonda 2nd ckt
7 Yeddumailaram - Kandi -II Panther 85 Proposed 220kV SS at Sadhashivpeta
8 Yeddumailaram - Kandi -I Panther 85 Proposed 220kV SS at Sadhashivpeta
9 Moulali-Gunrock Panther 70 Proposed 220kV SS at Gunrock
10 Yeddumailaram - Sadasivpet Panther 95 Proposed 220kV SS at Sadhashivpeta
11 Siddipet - Gajwel Panther 97 Proposed 400kV SS at Gajwel - Provides Relief
12 Tadikonda -Guntur-I Panther 90 Proposed 220kV SS at Narsaraopeta and
Parchuru - Provides Relief
13 Tadikonda -Guntur-II Panther 90 Proposed 220kV SS at Narsaraopeta and
Parchuru - Provides Relief
14 Ch'Gutta-Bandlaguda Panther 90 Proposed 220kV SS at Hayatnagar
15 Siddipet - Habsipur Panther 75 Proposed 400kV SS at Gajwel
S.
No.Name of the Feeder
Type of the
conductor
Presentloading
(MW)
Additional Substations & Linesalready proposed as a remedial
measure
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1
Network requirement to reduce
overloading o f 132 kV Feeders
16 Ch'Gutta-Imlibun Panther 90 Proposed 220kV SS at Imlibun
17RSS-Sultanabad
Panther80
Proposed 200 kV DC line from 400/220 kV
Warangal SS - Durshed
18RSS-Bellampally
Panther70
Proposed 220kV SS at Bellampally -
Provides Relief
19 RSS-Mancherial Panther 70 Proposed 220kV SS at Bellampally-Provides Relief
20 AP Carbides - Gadwal AAA C Panther 85 Proposed 220kV SS at Jurala -
Provides Relief
21 Pashamailaram - R.C.Puram Panther 80 Proposed 220kV SS at Sadhashivapeta
22 CHG - Ibrahimpatnam - KM Palli Panther 80 Proposed 220 kV Hayatnagar provides relief
23 Minpur - Lingampet - Kamareddy Panther 100 Proposed 2nd 100 MVA at Kamareddy
24Ramachandrapuram - Bollaram -
Shapurnagar
Panther 100
Proposed 220 kV Bachupalli provides relief25 Shapurnagar - Erragadda - IDPL Panther 90 220 kV Erragadda SS is proposed
26 Kalwakurthy - KM Palli Panther 110 Proposed 220 kV Hayatnagar provides relief
27 Warangal - Waddepalli Panther 100 Proposed 2nd circuit
28 Durshed - RSS 1,2,3 Panther 100 Proposed 200 kV DC line from 400/220 kV
Warangal SS - Durshed
S.
No.Name of the Feeder
Type of the
conductor
Present
loading
(MW)
Additional Substations & Lines
already proposed as a remedial
measure
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1
Network requirement to reduce
over loading PTRs
S.No.
Sub-Station Name
No of
Transformers
MVA
Present
Loading
(MW)
Remarks
1 Siddipeta 2*100 2*90
2 Dichpally 3*100 3*100
3 Yeddumylaram 3*100 3*85 220 kV Sadasivapet SS will relieve
4 Kalwakurthi 2*100 2*90 Proposed IIIrd 100MVA
5 Bhootpur 3*100 3*90 Proposed 220 kV Jurala SS
6 A.P. carbide 3*100 3*90 Proposed 1 No. 160 MVAAugmentation
7 Wanaparthy 2*100 2*90 Proposed 220 kV Jurala SS
8 Hindupur 2*100 2*90 220 kV Pulivendula proposed
9 Kalikiri 3*100 3*90 220 kV Palamaneru proposed
10 Renigunta 3*100 3*90 220 kV Nagari proposed
11 Chittoor 2*100 2*90 Proposed IIIrd 100MVA
12 Tadikonda 1*160+3*100 90% 220 kV Narsaraopet & Parchurproposed
13 Nagarjuna sagar 2*100 2*90 220 kV Narasaraopet proposed
14 Chandrayangutta 2*160+2*100 90% City Ring mains proposed
15 Kadapa 2*100 2*80 220 kV Pulivendala SS proposed
Will be relieved after commissioning
of 400kV Gajwel SS
N t k i t t d
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1
Network requirement to reduce
over loading PTRsS.
No.Sub-Station Name
No of
Transformers
MVA
Present
Loading
(MW)
Remarks
16 KM Palli 2*100 2*90 220 kV Hayatnagar SS is proposed17 Kakinada 2*100 2*90 3rd 100 MVA transformer proposed18 Kondapalli 2*100 2*86 3rd 100 MVA transformer proposed
19 Kalyandurg 1*100 1*85 2nd 100 MVA transformer proposed
20 Tandur 2*100 2*902nd circuit from Yeddumailaramproposed
21 Kamareddy 1*100 1*802nd 100 MVA transformer proposedalong with 2nd 220 kv circuit from
Gajwel already proposed
22 Nandyal 2*100 2*80 3rd 100 MVA transformer proposed
23 Shapurnagar 2*100+1*160 90% 220 kV Bachpalli SS already proposed
24 Sivarampalli 3*100 3*90Hyderabad Augmentation Scheme willrelieve
II 315MVAS
1 Ghanapur 3*315 100%
Over loading will be relieved
after commissioning of 400 KVMalkaram & Yeddumailaraml SSs
2 Veltur 1*315 100% Proposed another 2*315MVA
3 Mamidipalli 3*315 90%Over loading will be relievedafter commissioning of 400 KVMalkaram & Yeddumailaraml SSs
4 Malayalapalli (RSS) 1*315+2*250+2*200 90%
Once the 220 kv lines from Wgl. ToDurshed from 400 kV Warangal SS arein place overloading of this SS will get
relieved