Present Supply Scenario Infrastructure growth remains the overriding priority for India Power Sector has a pivotal role to play Present Power ScenarioInstalled Capacity Peak Power Demand Peak availability : : : 159,400 MW 118,000 MW 103,000 MW

Generation MixThermal 102450 MW(64%) Hydro Nuclear RES 36860 MW(23%)

Central State Private

50992 MW 79394 MW 29014 MW

(32%) (50%) (18%)

4560 MW(3%) 15530 MW(10%)

TOTAL 159400 MW

159400 MW

Transmission Network - PresentThe Electrical RegionsNORTHER N REGION

Transmission network spread geographically over 3.3 million sq kms 765kV/400kV lines: 1,00,916 ckms 220kV lines: 1,28,000 ckms HVDC Bipole (500kV) : 7,500 ckms National Grid Inter-regional capacity: 20,800MW

1EASTER N REGION

NORTHEASTER N REGION

WESTER NREGIO N

SOUTHE RN REGION

2

POWER MAP OF INDIA

POWERGRID Transmission Network - Present 400kV Backbone Trans. Network - about 60,500 ckm (220kV: 10,000 ckm) Overlaying 765kV AC and 500kV HVDC system - about 7,000 ckm Substations 400kV & above 131 nos. with 89,000 MVA 2 nos. HVDC Bipole (4000 MW) and 4 nos HVDC Back to Back System (3000 MW)

Worlds 3rd largest Transmission Network

National Grid - PresentInter-regional capacity : 20,800MWNRGORAKHPUR AURAIYA KANKAROLI AGRA KOTA SAHU PURI 500 MW PATNA BALIA MUZAFFARPUR BIRPARA

NERSALAKATI BONGAIGAON

BIHARSHARIFF MALDA

MALANPUR ZERDA GWALIOR UJJAIN

SASARAM

VINDHYACHAL KORBA SIPAT RAIPUR CHANDRAPUR BALIMELA

DEHRI BUDHIPADAR RANCHI ROURKELA TALCHER

ER

WRKOLHAPUR

1000 MW PONDA U.SILERU BELGAUM NAGJHARI

1000 MW GAZUW AKA

SR

National Grid By 2012Inter-regional capacity : >32,000 MW

National Grid A Continuing Process

Change in Generation Profile60000 50000 40000 30000 20000 10000 0 Central SectorXI XII

XI Plan36874 28600

57000

XII Plan26783 14400 15043

State Sector26783(34%) 14400(15%)

Private Sector Total15043(19%) 57000 (57%) 78700 100000

36874 (47%) 28600 (28%)

Energy Resource MapUnevenly dispersed energy resources Hydro in NER & NR Coal in ERPipavav Jammu

Ludhiana

NRRAPP Jaipur

Delhi

NEPALPartabpur Lucknow Patna Vindhyachal

SIKKIM

BHUTANGuwahatiCHICKEN NECK

NERBANGLA DESHMY AN MM AR

ERKolkata

Gandhinagar Indore Bhopal Korba

Integration of energy resources through high capacity National Grid - a must

WRTarapur Mumbai

Talcher/Ib Valley Raipur Bhubaneswar

Hyderabad

Vizag Simhadri

LEGENDGeneration Coal Load-Centre

SRKaiga Kozhikode Mangalore Bangalore Krishnapatnam Ennore South Madras Chennai Cuddalore Kayamkulam Thiruvananthapuram

Hydro

Lignite Coastal

KudankulamCOLOMBO

Nuclear

SRI LANKA

Generation Profile of IPPsNER 5000 MW Jharkhand 6500 MW Orissa 23,000 MW

Chhattisgarh. 58,000 MW AP24,000 MW T.N.10,000 MW

New Regime of Power SectorOpen Access in Transmission Generation de-license Power purchase through Tariff-based competitive bidding Destination of power transfer not firmed-up when generation project is envisaged

Need of New Initiatives in TransmissionChange in generation profileQuantity Location of the generation project

Scarce Right of Way Complex dynamism due to high technologyReactive Power Management Control of power flow

Implementation in time Shortage of skilled manpower

High Capacity Corridors

Cluster of Demand areas

Cluster of Generation pockets

Need to be developed in Phases depending upon progress of generation projects

Challenges in Transmission DevelopmentCreation of high Capacity Transmission Corridor Minimum cost per MW transfer Optimal Transmission losses Minimization of Right of Way Protection of flora & fauna Strengthening of National Grid

Technology

Technology being AdoptedHigh Voltage line EHVAC : 400kV HVDC : 500kV 765kV 800kV 1200kV

Increase the capacity of trans. corridor through HSIL/re-conductoring with HTLS /Upgradation Utilisation of transmission lines upto full thermal capacity Series capacitors, SVC, FACTS Optimization of Tower design tall tower, multi-ckt. tower GIS substation

Voltage Upgradation Increase in Transmission voltage1200kV

Voltage (kV)

765kV

800kV HVDC

500kV HVDC 400kV 220kV

1977

1990

2000

2012 Year

2016

Complexities with high voltage AC system Reactive Power Management Availability of switchgear Corona Loss Sustainability of grid during contingencies

Development Plan

High Capacity Transmission CorridorKISHENGANGA ALISTONG AMARGARH URI-II WAGOORA PAMPORE DULHASTI WAMPOH KISHENPUR CHAMERA SIUL PARBATI II -II III -III HAMIRPUR PONG KOLDAM N.JHAKRI BASPARAMPUR

URI SALALI&II

JAMMU SARNA DASUYA AMRITSAR JALANDHAR LUDHIANA MALERKOTLA MOGA KAITHAL PANIPAT FATEHBAD HISSAR

NALLAGARH PATIALA ROORKEE

K'WANGTOO

TEHRI

KURUKSHETRAPANCHKULA

SONIPATBAWANA

DELHI BHIWANI JATTI KALAN BAHDURGARH MAHRANIBAGH RATANGARH MANESAR DADRI BALLABGARH GURGAON SIKAR GNOIDA

POOLING STN DHAULIGANGA SAHARANPUR DEHRADUN BAGPAT ROORKEE KASHIPUR MEERUT MANDAULA(UP)

BAREILLY MURADNAGAR LUCKNOW MAINPURI LUCKNOW(UP)

B'SAHAR (PG)

BAREILLY

ZIRO FROM SIKKIM BHUTAN MELLI KAMENG TEESTA-V TALA PUNATSANGCHU-I RANGANADIRANGIT GANGTOK RAMMAM MELLI

LOWER SUBANSIRI

NEEMRANA

JODHPUR

MERTA BHIWADI JAIPUR BASSI (RSEB) DAUSABHILWARA

JAIPUR AGRAAURAIYA

GORAKHPUR(PG) MUZAFARPUR SILIGURI MAU BALIA PURNEA BARH

CHUKHA BALIPARATEZPUR

ITANAGAR GOHPUR

KATHALGUR DEOMALI

UNNAO KANPUR PANKI FATEHPUR

BIRPARA BONGAIGAON

SAMAGURI

MARIANI BISHWANATH DOYANG CHARIALI MISA DIMAPUR

GWALIORANTA RAPP-C&D RAPP-B

ORAI

KANKROLI BHINMAL ZERDA RANCHODPURA BACHCHAU MUNDRA

KOTA

CHITTORGARH

BINAUDAIPUR

NAGDA DEHGAM KARAMSAD ASOJ SSAROVARBHARUCH

SHUJALPUR

PIRANALIMBDIRAJKOT AMRELI

BHOPALITARSI SATPURA

RAJGARH

INDOREKHANDWA

JETPUR

KAWAS

GANDHAR VADODRA VALTHANKAKRAPAR KHADOLI KHARADPADA BOISARMUMBAI LOC

LOKTAK JIRIBAM KOLASIB NKSTPP AGARTALA AIZWAL BOKARO DURGAPUR RIHAND POOL AGARTALA GPP ZEMABAWK VINDHYACHAL MEJIA B'SPUR JEERAT PALLATANA JABALPUR KORBA(W) KORBA GBPP SUBHASGRAM JAMSHEDPUR WR POOL STPS KOLAGHAT BUDHIPADAR SEONI SIPAT JDAMOH

ALLAHABAD OBRA ANPARA SASARAM SASAN NABINAGAR SINGRAULI GAYA SATNA

VARANASI PATNA GAON BIHARSHARIFMAITHON RB

BYRNIHAT ALIPURDUAR DALKHOLA KISHANGANJ KHLIEHRIAT KAHALMALDA FARAKKA BADARPUR KUMARGHAT

KOPILI KHANDONG

HAFLONG SILCHAR IMPHAL

JABALPUR POOL

JHARKHAND

TILAIYYA

KODERMA MAITHON

CHAMPABHILAI

RANCHI DHARAMJAYGARH

NAVSARI MAGARWADA VAPI TARAPUR

KORADI

DHULE WARDHA AKOLAA'BADBHADRAWATI CHANDRAPUR

RAIPURBHATAPARA

RAIGARH BARIPADA JHARSUGUDA RENGALITALCHER STPS MERAMUNDALI CHANDAKA

AURANGABAD PADGHE PARLI(N) RAMAGUNDAM PUNE PARLI GAJWEL WARANGAL LONIKHAND SOLAPUR(PG) KARADNAVI MUMBAI PUNE KALWASOLAPUR

ANGUL

INDRAVATI BEHRAMPUR JEYPORE

EAST COASTGAZUWAKA VEMAGIRI

KHAMMAM

KOLHAPUR

HYDERABAD N'SAGAR

RAICHURMUNIRABAD MAPUSA NARENDRA

VIJAYAWADA

MAHBOOB NAGAR

KURNOOL GOOTYCUDDAPAH KRISHNAPATANAM UMPP NELLORE HIRIYUR

KAIGA DAVANGERE TALGUPPA

KRISHNAPATANAM IPPLEGENDTransmission Corridor for Orissa IPP's (Corridor - I) Transmission Corridor for Jharkhand IPP's (Corridor - II) Transmission Corridor for Sikkim IPP's (Corridor - III) Transmission Corridor for Chhattisgarh & MP IPP's (Corridor - IV Transmission Corridor for Chhattisgarh IPP's (Corridor - V) Transmission Corridor for Krishnapatnam IPP's (Corridor - VI) Transmission Corridor for Tuticorin IPP's (Corridor - VII) Transmission Corridor for Srikakulam IPP's (Corridor - VIII) Transmission Corridor for Southern Region IPP's (Corridor - IX)

BANGALORE

KOLAR ALAMANTHI TIRUVALAM NORTH CHENNAI JV HASSAN BANGALORE MADRAS HOSUR MALEKOTTAYUR MYSORE CHEYYUR UMPP PONDICHERRY BAHOOR CUDDALORE KOZIKODE ARASUR NEYVELI PUGALUR NORTH TRICHUR TRICHY UDUMALPET KARAIKUDI MUVATTAPUZHA MADURAI PALLOM

BANG_NEW

SALEM

KAYAMKULAM EDAMON TRIVANDRUM

TUTICORIN JV TIRUNELVELI KUDANKULAM

Strengthening National GridPlanned to enhance progressively to about the National Grid capacity

7500080000 60000 40000 20000 0 Present By 2011-12 By 2016-17

20800

32000

National Grid A Continuing Process

Road Map Map for Transmission Road for Indian Power System 400kV Transmission System Present Backbone 765kV Transmission system 2700 ckm under operation, about 7000 ckm under different stages of execution 765kV transmission lines are mostly double circuit HVDC system - 800kV 6000MW NER- Agra under execution 1200kV AC Transmission System development : expected operation by 2016-17 under

Plan Target

POWERGRID 11th Plan TargetItem 11th Plan Target Achieved So far(Mar10) Balance

Transmission line 400kV & above (Ckm) No.of EHV substations(400kV & above) MVA capacity Investment (USD billion)(*) Achieved in 2009-10

35500 45

18400 (5515) 27 (7) 30080 (10290) 5.6 (2.3)

17100 18

56000 12

25920 6.4

POWERGRID Transmission Augmentation Plan (Next 7-8 years)Item Estimated Addition Programme in 12th Plan (2102-16)

Transmission line 400kV/765kV & above (Ckm) No.of EHV substations (400kV & above) MVA capacity

80,000 90,000

90-100 150,000 170,000

Estimated

Investment : About USD 22 billion

POWERGRID Physical Target (Next 7-8years)Transmission Lines : 80,000 90,000 Ckt.kms + 500kV/800kV HVDC: 5,000 6,000 ckt km 765 kV AC 400kV AC : 30,000 35,000 ckt km : 45000 50,000 ckt. km

New Substations 90 - 100 Nos. 765/400kV 400/220/132kV 1200/765/400kV : 35 40 Nos. : 55 - 60 Nos. : 1 2 Nos.

Transformation Capacity (MVA)- 1,50,000 1,70,000 MVA 765/400kV 400/220/132kV : 80,000 90,000 MVA : 70,000 80,000 MVA

Series Compensation : 22 nos. on 400kV lines

Interconnection with Neighbouring Countries

INTERCONNECTION OF INDIA WITH BANGLADESH

India & Bangladesh Interconnection

Asynchronous Interconnection between the two countries agreed in a meeting between Indian Delegation and BPDB & PGCB officials, Bangladesh on November 24, 2009 at Dhaka. Scope of Interconnection : Establishment of 400kV Sw. Stn. at Baharampur(India) by LILO of Farakka-Jeerat 400kV S/c line Baharampur(India) Ishurdi/Bheramara(Bangladesh) 400kV D/c line. Installation of HVDC back-to-back station (400/230 kV) at Ishurdi/ Bheramara(Bangladesh).

The target date of commissioning is July, 2012.

POWER MAP OF BANGLADESH AND INDIATEESTA-V RANJITGANGTOK TENGA MELLI

TALALHAO

KHUPI

KAMENG

Interconnection between India & Bangladesh GridsGOHPUR

CHUKHANECHIPHU

RAMMAM

LEBONG NBU BIRPARA(WB) SILIGURI BIRPARA SALAKATI MOINAGURI TEESTA LD ALIPURDUAR GOSAIGAON AZARA AMINGAON DHALIGAON SAMAGURI PANCHAGARH BORNAGAR RANGIA BONGAIGAON ROWTA TEJPUR MARIANI SINGIGAON BALIPARA

Purpose : Exchange of Power between India and Bangladesh

PURNEA DALKHOLADALKHOLA (WBSEB) THAKURGAON (2x41+1x20) MVA LALMONIRHAT 40 MVA SAIDPUR 82 MVA RANGPUR 82 MVA

AGIA

GUWAHATI CHANDRAPUR JAGIROAD

ASSAMLONGPI UMTRU

PURNEA(BSEB) KATIHAR

DALKHOLA(WBSEB)PURBASADIPUR 33.4 MVA RAIGANJ

BOROPUKURIA

UMIAM UMIAM-4 KYRDEMKULAI

BYRNIHAT NEHU

UMRANGSO KOPILI KHLIEHRIAT KHANDONG

SAMSI PALASHBARI 40 MVA

TURA BALURGHAT

NANGAL BIBRA

MEGHALAYA

SHILLONG

Interconnection : Baharampur(India)Bheramara(Bangladesh) 400kV D/c line

KAHALGAON MALDA

GANGARAMPUR

CHERRAPUNJI CHATTAK 40 MVA

KHLIEHRIAT HAFLONG

JOYPURHAT JAMALPUR 82 MVA

BOGRAKHEJURIA NIAMATPUR 82 MVA NAOGAON 82 MVA BOGRA SOUTH

NETROKONA 40 MVA SYLHET

SYLHET 40 MVA PANCHGRAM

FARRAKACH. NAWABGANJ 40 MVA

MYMENSINGH 82 MVA

FENCHUGANJ 33 MVA SILCHAR DULLABCHERA

PILAPOOL BADARPUR JIRIBAM

DHULIAN

RAGHUNATHGANJ SAGARDIGHI

RAJSHAHI 53 MVA

SRIPUR(MODHUPUR) NATORE 40MVA SIRAJGANJ 40 MVA PABNA 82 MVA SHAHJAD PUR 40 MVA BAGHABARI TANGAIL 82 MVA KABIRPUR 82 MVA JOYDEVPUR 68 MVA

KISHORGANJ 40 MVA SHAHJIBAZAR 20 MVA

SREEMONGAL 40 MVA DHARMNAGAR KAILASHAHAR

RAMPURHAT

BEHRAMPUR GOKARNA SAITHIA

ISHURDI

B. BARIA

ASHUGANJ50 MVA B BARIA 100 MVA

BAKRESHWARDEBAGRAM KATWA BOLPUR

BEHRAMPUR

BHERAMARA 16.6 MVA

KUMARGHAT KAMALPUR EAST KANCHANBARI KHOWAI AMBASSA AGARTALA GPP SURYAMANINAGAR KOLASIB JIRIBAM

MANIKGANJ 41 MVA BOTTAIL 82 MVA CHUADANGA

TONGIMIRPUR BASUNDHARA KALYANPUR ULLON

GHORASALRAMPURA SIDDHIRGANJ HARIPUR

AMINBAZAR

AIZWAL

DURGAPURBIDHAN NAGAR MANKAR KRNAGAR

500MW HVDC B/b stn at Bheramara(Bangladesh)

AGARTALACOMILLA NORTH 40 MVA

JHENAIDA 40 MVA FARIDPUR 40 MVA MAGURA

HASNABAD

PALLATANAMEGHNAGHAT COMILLA SOUTH 82 MVA

V 400k

2kV at 13

MIZORAMAIZWAL (ZEMABAWK)

DPL ARAMBAGBURDWAN

SATGACHIA

RANAGHAT

TRIPURA

W.PHAILENG

BTPSKHANYAN BELMURI DHRMPR KALYANI BONGAON JESSORE 80 MVA NOAPARA 40 MVA

GOPALGANJ

CHANDPUR 40 MVA

MADARIPUR 26.6 MVA FENI 40 MVA CHOWMOHANI 82 MVA

KHAGRACHARI

SERCHIP

Type of connection : Asynchronous(HVDC)

RISHRA

JEERATKHULNA CENTRAL 192 MVA BARASAT ASHOKNAGAR KHULNA SOUTH

MARPARA

ARAMBAG

DOMJUR HM

TITAGARH

GOALPARA33.2 MVA

RANGAMATILUNGLEI

BARISAL82 MVA KAWKHALI BAGERHAT 26.6 MVA BHANDARIA 13.3 MVA PATUAKHALI 40 MVA

ULUBERIA KOLAGHAT(D) HWH(D)

LILUAH HOWRAH(WB) KASBA SATKHIRA GALLAMARI MANGLA 13.3 MVA

RAUJAN BHOLA63 MVA HATHAZARI LUNGSEN

SONARPUR KRG'PUR(D) JOKA SOUTHERN

BASIRHAT

KAPTAICHANDROGHONA 26.6 MVA MADANHAT 82 MVA

SUBHASGRAM

BURHANUDDIN

BAROAULIA 82 MVA KULSI 126 MVA HALISHAHAR 167 MVA JULDAH

KOLAGHAT BARIPADATAMLUK HALDIA

SIKALBAHA41 MVA DOHAZARI 80 MVA

LAKSHMIKANTOPUR BUDGE BUDGE

SHAHMIRPUR

Transfer Capacity : 500MW (upgradable to 1000MW)

FALTA

Bay of BengalLEGENDEXISTING FUTURE

230/220kV 132kVCOX'S BAZAR 20 MVA

BANDARBAN

INTERCONNECTION BETWEEN INDIA AND BANGLADESH GRIDSMALDA KHEJURIA KAHALGAON FARRAKA NIAMATPUR NAOGAON BOGRA SOUTH JAYPURHAT BARAPUKURIA BOGRA

CH. NAWABGANJ DHULIAN RAGHUNATHGANJ SAGARDIGHI

BANGLADESHMADHOPUR RAJSHAHI NATORE SIRAJGANJ BAHARAMPUR ISHURDI PABNA SHAHJAD PUR

DURGAPUR

GOKARNA

BAHARAMPUR (400 KV)400kV D/c

BAGHABARI GHORASAL

INDIAKATWA BAKRESHWAR

BHERAMARA

BOTTAIL

FARIDPUR LEGEND THE PROJECT 400 kV 230 kV 132 kV Existing Under Constr. / Future

KOLAGHAT SUBHASGRAM JEERAT

KHULNA (SOUTH)

INTERCONNECTION OF INDIA WITH SRI LANKA

Sri Lanka : Present Power ScenarioSri Lanka Transmission System220kV Line

Installed Capacity : 2411 MWCHUNNAKAM

(Hydro 50%, Thermal-46% )KOTUGODA

132kV : Underground Cable 132kV Line 132kV Line (not in operation) 220/132 kV Sub Station 132kV GS Hydro Power Station Thermal Power StationKILINOCHCHI

Maximum Demand : 1922MWKELANIYA BARGE PS KHD KELANITISSA LAKDANAWI FORT KOLONNAWA BIYAGAMA S'KANDA ANURADHAPURA

VAVUNIA

TRINCOMALEE

NEW ANURADHAPURA

PUTTALAM

Demand Growth : 8 % Hydro potential : 2000 MW, out of which 1000 MW already harnessed

HABARANA

KOLLUPITIYA VALACHCHANAI POLONNARUWA ORUWALA

PANNIPITIYA

BOWATENNA

MADAMPE RATMALANA

KURUNEGALA UKUWELA AMPARA

BOLAWATTA VEYANGODA KOTUGODA THULHIRIYA VICTORIA BIYAGAMA KOTMALE RANTEMBE KIRIBATHKUMBURA RANDENIGALA INGINIYAGALA

KELANITISSAKOLONNAWA SAPUGASKANDA POLPITIYA SITHAWAKA RATMALANA PANADURA ORUWALA PANNIPITIYA KOSGAMA

LAXAPANA WIMALASURENDRA BADULLA NEW LAXAPANA N'ELIYA

CANYON BALANGODA SAMANALAWEWA MATUGAMA

DENIYAYA

EMBILIPITIYA

GALLE

HAMBANTOTA

MATARA

India Sri Lanka interconnectionQuantum of Power Exchange : 1000 MW Proposed Interconnection

POWER MAP OF INDIA & SRILANKANARENDRA A'WADI RAICHUR HUBLI MUNIRABAD HAVERI KADRA KODASALLI KARWAR KAIGA SIRSI DAVANGERE TALAGUPPA HONALI SHARAVATHI TAIL RACE VARAHI KEMAR MANGALORE KUDRE MUKH HASSAN KOLAR SHIMOGA TIPTUR KA2 AP4 KA3 CHITTOOR TN1 C.DURGA HIRIYUR SULURPET HINDUPUR RENIGUNTA RAICHUR GOOTY MUDDANUR AP1 AP3 KRISHNAPATANAM NELLORE KURNOOL RAICHUR N'SAGAR N'SAGAR FROM TALCHER VIJAYAWADA

TO PONDA

KALINADI

ANANTAPUR

ALAMANTHI N MADRAS

BANGALOREH HALLI TK HALLI

TN3

KASARAKODE

TN4

KANNUR

KE2 PYKARA KUNDAH

MYSORE METTUR TN12 ARASUR INGUR TIRUPPUR

ENNORE SRIPERUMBUDUR KADAPERI MALEKOTTAIYUR ARANI TN2 SP KOIL KALPAKKAM ACHARAPAKKAM TN7 TN5 VILLUPURAM PONDICHERRY VILLIANNOR BAHOUR CUDDALORE

Madurai Anuradhapura HVDC Bipole Line with :1x500MW HVDC Terminal (Stage-I) 2x500 MW HVDC Terminal (Stage-II)

SALEM ATHUR TCGODU

KOZHIKODE KE1 NORTH TRICHUR AP1. MYDUKUR L PERIYAR AP2. NANDYAL KALAMASSERI AP3. YERRAGUNTLA BRAHMAPURAM AP4. KALIKIRIKA1. HIRIYUR KA2. GOWRIBIDANOOR KA3. DB PUR KE1. PALAKKAD KE2. KANIYAMPETAH TN1. THIRUVALEM TN2. VINNAMANGALAM TN3. HOSUR TN4. KRISHNAGIRI TN5. TV MALAI TN6. VILLUPURAM TN7. SINGARAPET TN8. PERAMBULUR TN9. SAMAYAPURAM TN10. KADAMPARAI TN11. SEMPATTY TN12. GC PALAYAM

THUDIYALUR PUGALUR TN9 TN10 UDUMELPET TRICHY

NEYVELI NEYVELI EXTN. P P NALLUR TN8 MYLADUTHURAI THIRUVARUR THANJAVUR PUDUKOTTAI

IDUKKI PALLOM

TN11 MUV'ZHA THENI MADURAI SATHUR SABARGIRI

KARAIKUDI CHUNNAKAM PARAMAKUDI

KAYAMKULAM EDAMON TIRUNELVELI TUTICORIN TRIVANDRUM ZIRCONUM

UNDER GROUND CABLE

KILINOCHCHI

VAVUNIA TRINCOMALEE

NAGARCOIL

KUDANKULAM

ANURADHAPURA NEW ANURADHAPURA PUTTALAM HABARANA VALACHCHANAI POLONNARUWA MADAMPEBOLAWATTA

BOWATENNA KURUNEGALA UKUWELAKIR IBAT HKUMBU RA VEYAN GODA THU LH IR IYA BIYAGAMAS APU GAS-KANDA

AMPARAIN GIN IYAGALA

KOTUGODA

RANDENIGALA RANTEMBEBAD ULLA WIMALASUR EN DRA

LEGEND HVDC BIPOLE 400kV lines 220kV lines 132kV lines

KELAN ITISSA KOLON NAWA R ATMALANA

VIC TORIA KOTMALE POLPIT IYA LAXAPANA N 'ELIYA N EW LAX AP ANA

K OS GA MA

PANADURA

ORU WALA SITH AWAKA C ANYON PAN N IPITIYA

BALANGODA SAMANALAWEWA

MATUGAMA

DENIYAYA EMBILIPITIYA

GALLE MATARA HAMBANTOTA

India : Interconnection with Sri LankaMadurai

185 KmsRameshwaram

50 Kms

Talaimannar

150 Kms Proposed Route for InterconnectionAnuradhapura

Proposed HVDC Interconnection Initial StageSM REACTOR

FILTER CABLE OVERHEAD VALVES

TRANSFORMER

OVERHEAD

FILTER METALIC RETURN CABLE

Proposed HVDC InterconnectionSM REACTORFILTER

TRANSFORMER

OVERHEAD

CABLE

OVERHEADVALVES

FILTER

METALIC RETURN CABLEFILTER

FILTER

OVERHEAD CABLE

OVERHEAD

INTERCONNECTION OF INDIA WITH BHUTAN

India - Bhutan : Existing Interconnections For import of power from Chukha HEP (4x84 MW) Chukha Birpara 220kV 3 ckts For import of power from Kurichu HEP (4x15 MW) Kuruchu - Geylegphug(Bhutan) Salakati(NER) 132 kV S/c For import of power from Tala HEP (6x170 MW = 1020 MW) Tala Siliguri 400kV 2x D/c line

Hydro Potential in Bhutan

India - Bhutan : Future Potential: About 21000 MW

About 11,000MW identified to be implemented in futurePunatsangchu I : 1200 MW Punatsangchu II : 1000 MW Mangdechu : 720 MW Sankosh : 4000 MW Chamkhar Chu -I : 670 MW Kurigongre : 1800 MW Amochu : 620 MW Kholongchu : 486 MW Wangchu : 900 MW Bunakha : 180 MW

Major portion of power from the future generation projects in Bhutan is envisaged to be imported into Indian grid. The 1st of the future projects to be commissioned in Bhutan is Punatsangchu-I (1200 MW) in 2014-15.

India Bhutan Interconnection

INTERCONNECTION OF INDIA WITH NEPAL

India - Nepal : Present InterconnectionPower Scenario in Nepal Installed Capacity : 607MW (Hydro 91%) Demand : 600 MW Over 16 links at 132/33/11 kV About 50 MW of power being exchanged Net export to Nepal (about 10% of demand of Nepal met from India) Supply of 70MU/annum from Tanakpur (India) to Nepal

India Nepal : Future A 400 kV inter-connection (initially op. at 220kV level) between Muzaffarpur(India) and Dhalkebar(Nepal) planned The scheme is to be developed by a private developer (IL&FS) in participation with POWERGRID For its implementation, two separate JV companies, one for Indian portion (ILFS, PTC, POWERGRID) and other for Nepalese portion (ILFS, PTC, NEA) are proposed Two separate DPRs for Indian and Nepalese portion have been prepared by POWERGRID and submitted to IL&FS in Feb-09 & March-09 respectively Formation of Joint Venture is under progress

India Nepal : Future Hydro Potential of Nepal : about 80,000 MW Large potential projects being considered for development and export of power to India Karnali Pancheshwar HEP Sapta Koshi Arun HEP West Seti HEP Arun HEP U. Marsyangdi 2 - 10,800 MW - 6,500 MW - 3,300 MW - 1,000 MW 750 MW 685 MW 600 MW