sub-sation construction presentation

7/29/2019 Sub-sation construction Presentation

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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


Tenders under

finalisationMar. 2011 Jun. 2012

4Moosarambagh GISwith XLPE Cable

48.00 Tenders underfinalisation

Mar. 2011 Jun. 2012

5

Police Transport Orgn. GIS


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


15/17

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


16/17

1


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


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

sub-sation construction presentation

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