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POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid
OFC Network in India
POWERGRID’s Perspective
POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid
POWERGRID Today
POWERGRID – One Nation, One Grid
World Class, Integrated, Global Transmission Company
With Dominant Leadership in Emerging Power Markets
Ensuring Reliability, Safety and Economy
Vision
A NAVRATNA ENTERPRISE
CENTRAL TRANSMISSION
UTILITY
LISTED COMPANY
DIVIDEND PAYING SINCE
1993-94
CONSISTENTLY RATED ‘EXCELLENT’
BY GoI
2
POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid
POWERGRID Today
POWERGRID – One Nation, One Grid
Tr. Lines
93,000 ckm
Sub-stations
151
X-formation Capacity
125,000 MVA
Availability 99.94%
Reliability 0.59 trippings/ line
1- Highest transmission voltage level in the world
Inter-Regional Capacity
28,000 MW
Carries 50% of total power generated in India
Telecom Network
25,000 km
Innovation
Technology (1200kV1)
Market Design
POWERGRID’s Sphere of Influence
3
POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid POWERGRID – One Nation, One Grid
International Business
• 4 New Countries Added
• Myanmar
• Kenya
• Ethiopia
• Tajikistan
• Consultancy
• Asset Management
• EPC
• JV/ Acquisition
Focus Businesses
• SAARC
• Africa
• Gulf countries
Focus Geographies
19 Assignments for Projects worth ₹ 10,500 crore under execution
• 4 new customers added
• M/s MEPE, Myanmar
• M/s KETRACO, Kenya,
• M/s Tetra Tech, USA
• EEPCO, Ethiopia
Bangladesh
Existing Footprints Footprints
in
11 countries
Nigeria
Bangladesh
Bhutan
Nepal
Afganistan
Tajikistan
UAE
Ethiopia
Kenya
Sri Lanka
Myanmar
4
POWERGRID – One Nation, One Grid
POWERGRID’S DIVERSIFICATION
INTO TELECOM
POWERTEL
5
POWERGRID – One Nation, One Grid
Network Details
―Total Network 25,039 km
―OPGW : 16543 Km and UGOFC links: 8496 km
―No of Cities Covered: 206 (with intra-city network: 68)
National level NOC at Delhi with dedicated NMS for monitoring of
the network on 24 X 7 basis.
Regional Telecom Centres at Delhi, Mumbai, Kolkata & Bangalore
Network covers remote & far-flung Areas such as North-east and
J&K
Established connectivity to Bhutan, Bangladesh and in the
process of providing connectivity to other neighboring countries
of Nepal & Sri Lanka.
Network Expansion by ~33,000 kms covering about 122 additional
cities & towns
Whole Network is being upgraded with DWDM 100G channel
system by 2015
POWERGRID's Telecom Network
6
POWERGRID – One Nation, One Grid
POWERGRID’s Power & Telecom Network
FIBRE
Aluminium Tube
ACSR Strands
TYPICAL OPGW
POWERGRID – One Nation, One Grid
Mumbai
Kishenpur
Hissar
Dadri
New Delhi
Ballabhgarh
Jaipur
Kota
Ahmedabad
Vadodra
Surat
Chandigarh
Dhulekote
Panipat
Jallandhar Shimla
Nasik Dhule
Indore
Itarsi
Bhopal
Nagpur
Hyderabad
Vindhyachal
Allahabad
Kanpur Lucknow
Moradabad
Korba
Raipur
Bhilai
Bhadrawati
Ramagundam
Location 579
Bangalore
Chennai
Trichy
Trivandrum
Vijayawada
Salem
Udumalpet
Kalamassery
Trichur
Biharsharif
Varanasi
Patna
Farakka
Misa
Kohima
Imphal
Agartala
Guwahati
Shillong
Dimapur
Kolkatta Durgapur
Gazuwaka
Talcher
Rourkela
Jamshedpur
Ranchi
Bhuvaneshwar
Pune
Jabalpur
Ludhiana
Agra
Jammu
Madurai
Tezpur Khlehariat
Hamirpur Wagoora
DWDM LINK
Bassi
Pathankot
Merrut
Amritsar
Nagaon
Mysore
Coimbatore
Jeypore
Silchar
DWDM ZTE +
Tell abs/ Nortel
Kalwa
Chandrapur
Lonikhand
Badarpur Kumarghat
Bhagalpur Gaya Sasaram
Cuttak
Binagudi
Srinagar
Puducherry
Aizwal
Itanagar
Gangtok
Kunihar
200 285
110
205 175
60
260
170
75
50
185
115
105
145
45
25
20
35 180
85
155
195
45
125
155
150
35
152
25
35
20 20
20
20 20
10 10
65
190
145
135
155
260
170
25
35
80
35
Kozikode
25
25
145
60
170
65
30
B5ngaigaon
DWDM ZTE +
SDH of Tell/Tej
25
60 60
40
60
Manesar
30
Yelhanka
20
DWDM ZTE
Padghe
Planned
DWDM ZTE
Patiala
Sarna
Mohali
Malerkotla
Raigarh
20
20
20 65
260
55
140
POWERGRID – One Nation, One Grid
Mumbai
Kishenpur
Dadri
New Delhi
Ahmedabad
Vadodra
Chandigarh
Jallandhar Shimla
Indore
Itarsi
Hyderabad
Vindhyachal
Allahabad
Lucknow
Raipur
Bhadrawati
Ramagundam
Bangalore Chennai
Biharshari
f Farakka
Guwahati
Shillong
Kolkata
Pune
Jammu
Khlehariat
Kunihar
Kalwa
Bongaigao
n
Balipara
Misa Hissar
Bhopal
Dimapur Kohima Imphal
Agartala
Nasik
Nagpur
Srinagar
Patna
Bhubaneshwar
Jaipur Bassi
B’garh
Kanpur
Vijaywada
Talcher
Jamshedpur
Siliguri
Gangtok
Itanagar Badarpur
Aizwal
Thiruvananthapuram
Cochin
Udumalpet
Madurai Pondicherry
20G
20G
10G 10G
20G
10G
10G
10G
30G
40G
90G 60G 70G 20G
10G
70G
60G
10G
10G
20G 20G
20G
30G
30G 70G
10G
20G
60G
10G 60G 50G
70G
80G 20G
10G
10G
10G 10G
10G
10G
20G 20G
80G
30G 10G
10G
10G
10G
70G
60G
60G
10G
40G
10G
10G
10G
DWDM
10G
Ranchi
Silcha
r
10G
Core Links
POWERGRID – One Nation, One Grid
POWERTEL MPLS NETWORK
Gazuwaka
Bhubaneswar
Chennai IGW
Ahmedabad
Dadri
Ballabgarh
Somanhalli
Sriperumbudur
Allahabad
Vijaywada
Moradabad
Kanpur Sasaram
Itarasi
Kota
Pune
Vadodara
Allahabad
Durgapur
Shillong Misa
Kolkata Patna
Vijaywada
Lucknow
Nagpur
Bassi
Jallandhar
Mysore
Jamshedpur
Jammu
Jaipur
Gurgaon
Guwahati
Durgapur Manesar-1
Manesar-2
Madurai
Udumalpet
Yelahanka-II
Chandigarh
Sriperumbudur
Raipur
Mumbai
Talcher
Padhge Raipur
Somanhalli
Delhi
1 & 2
Hyderabad
Ranchi
Kishanpur
Bangalore-I
Tezpur
Bongaigaon
Delhi
NOC
Hyderabad
Chennai Yelahanka-I
Coimbatore
Agartalla
Srinagar
Bangalore-II
Bhopal
Dimapur
Cochin
Gandhinagar
Imphal
Indore
Kanpur
Hyderabad
NOC
Ludhiana
Meerut
Shimla
Pathankot
Silchar Agra
Varanasi
RR
RR
Mumbai
IGW
Legends:
Access-I Locations
Edge Locations (Others)
Edge Locations (Metros)
Core Locations
10
POWERGRID – One Nation, One Grid
NKN Core Links
SN Link FROM Link TO
SN Link FROM Link TO
1 NIC, Chennai NIC, Hyderabad 18 NIC, CGO, Delhi NIC, Ranchi
2 NIC, Bangluru NIC, Hyderabad 19 NIC, CGO, Delhi NIC, Shimla
3 NIC, CGO, Delhi NIC, Kolkatta 20 NIC, Kolkatta NIC, Bhubaneswar
4 NIC, CGO, Delhi NIC, Lucknow 21 NIC, Kolkatta NIC, Jammu
5 NIC, CGO, Delhi NIC, Hyderabad 22 NIC, Chennai NIC, Thiruvananthapuram
6 NIC, CGO, Delhi NIC, Guwahati 23 NIC, Guwahati NIC, Kohima
7 NIC, CGO, Delhi NIC, Mumbai 24 NIC, Guwahati NIC, Imphal
8 NIC, CGO, Delhi NIC, Bangluru 25 NIC, Mumbai NIC, Bhopal
9 NIC, Belapur, Mumbai NIC, Bangluru 26 NIC, Kolkatta NIC, Raipur
10 NIC, Belapur, Mumbai NIC, Chandigarh 27 NIC, Jammu NIC, Srinagar
11 NIC, Kolkatta NIC, Hyderabad 28 NIC, Chennai NIC, Puducherry
12 NIC, Hyderabad NIC, Pune 29 NIC, Kolkatta NIC, Guwahati
13 NIC, Hyderabad NIC, Gandhinagar 30 NIC, Kolkatta NIC, Agartala
14 NIC, Belapur, Mumbai NIC, Chennai 31 NIC, Patna NIC, Gangtok
15 NIC, Kolkatta NIC, Shillong 32 NIC, Kolkatta NIC, Aizwal
16 NIC, Hyderabad NIC, Jaipur 33 NIC, Guwahati NIC, Itanagar 17
17 NIC, Hyderabad NIC, Patna
POWERGRID – One Nation, One Grid
Bongaigaon
Balipara
Misa
Dimapur
Kopilli Khandong
Kheleriat Nehu
Shillong
Umium I
Guwahati Kohima
Imphal Badarpur
Kumarghat
Agartala
Salakati
B’nath Chirali
Itanagar Nirjuli
Tezpur
Nagaon
Silchar
Kolasib
Aizwal
Jiribam
Samaguri
Mariyani Lakwa
Namrup
Namsai
Towards Siliguri
Towards Agra
NER Fiber Network- Existing & Future Plans
Existing OPGW
Under Const.
Under MW Rep.
Under NER Expa.
Haflong
Ranganadi
Ziro Roing
Tezu
Doyang
Mokokchung
Melriat Pallatana
S_ Nagar
PK Bari OIL Lease
Loktak
Gelephu(Bhutan)
HVDC under Const.
Namrup
Tinsukia
Under NTAMC
POWERGRID – One Nation, One Grid
Kolkata
Ranchi PoP
Siliguri Binagudi
Birpara
Biharsharif Sasaram
Towards Allahabad/V’chal
(NR/WR)
Jeerat
Farakka
Durgapur
Jamshedpur
Malda
Dhalkhola
Bongaigaon
Salakati
Kolaghat
SEB
Bidhan Nagar
SEB
Arambagh
SEB Howrah
SEB
LEGENDS Existing OPGW POWERTEL
Proposed/approved OPGW by LD &C on
POWERGRID lines for Telecom/NTAMC
purpose
ER Protection scheme
Balia Jakkanpur BSEB
Existing UGOFC
Kasba
SEB
Muzaffarpur
Ranchi S/s
Namkum
7Km
6Km
Bhubaneshwar
PoP
Rourkela
Talcher
Meramundali
Mendhasal
Chandaka
OPGW laying under progress by
POWERTEL
Bhubaneshwar SLDC
Simnai
Jeypore
Narendrapur SEB Therubali SEB Jaynagar SEB
Samastipur
Barauni
Kahalgaon
Barh
Maithon
OPGW on SEB line under LD&C MW
Replacement to be leased for Telecom
NTAMC
Gangtok
Alipurduar Towards Balipara
(NER)
Towards Raigarh
(WR)
Towards Vizag
(SR)
Rangpo
PG locations Non-PG locations
Kishanganj
Towards
Vishwanath Chirali
HVDC
Towards Agra HVDC
OPGW on Vishwanath Chirali HVDC line
Dhalikebar (Nepal)
Subhashgram
RTAMC(Proposed)
Proposed under NTAMC executed by
LD&C including under RPC approval
On CESC Line
Behrampur
Bhermara
(in B’Desh)
Malabase
(in Bhutan)
Towards Lucknow (PG)
Via Sohawal
Daltonganj
Koderma
Gaya 765
Lakhisarai
Banka
Chaibasa
Baripada
Keonjhar Angul
Bolangir
Jharsuguda
Arrah
Towards Salakati 220 kV
Purnea 220kV
Purnea 400kV
Ranchi 765kV
Rengali
Uttara
Towards Rangit III
Towards Teesta-III
Mejia
Kalyaneshwari
BTPS
CTPS
Balasore Duburi
Indrawati
Kanti
POWERGRID – One Nation, One Grid
Somnahally Mysore
Gooty
N’Sagar
Ghanapur
Ramagundam
Warrangal
Khammam
Vijaywada
Gazuwaka
Vizag
Nellore
Sriperumbudur
Puducherry
Coimbatore
Salem
Neyveli
Trichy Udumalpet
Madurai
Neelmangla Yelehenka
Madhugiri
Narendra
Thirunelveli
Trivendrum
Palghat
Cochin
Calicut
Kannur
Trichur
Bhadrawati
Towards Kolhapur (WR)
Towards Mumbai
Towards Raipur
Towards Talcher
Hyderabad POP
Shahpur Nagar
Vellore
Erode (TNEB)
Trichy (TNEB)
Madurai (TNEB)
Thrirunelveli (TNEB)
Puglur S/S
Sriperumbudur S/S
Almathy NCTPS
Tondiapet
Chennai SLDC
Towards Nellore
Towards Neyveli
Chennai Intracity Protection Plan
Chennai POP
Kalvinthpattu S/S
Towards Kolar
Kolar
Towards Salem
Towards Gooty
Somnahally S/S
Neelmangla KPTCL
Yelehanka (SR2 RHQ, RTAMC, Backup NTAMC, Backup ERP, Backup NTCC, SRTCC
Hoody KPTCL
ITPL POP
Kolar
Towards Sri’budur
Towards Madhugiri
Bangalore Intracity Protection Plan
Thiruvalam
Chitoor
SR
Kaiga
Devangere
Hiriyur
Munirabad
Raichur
Kurnool 765
Hosur
Kadapa
Hassan
Vemgiri
Karaikudi (PG)
Bidadi
Karaikudi (TNEB)
Kudgi
Edmon
Pollam
LEGENDS Existing OPGW POWERTEL
Proposed/approved OPGW by LD &C on
POWERGRID lines for Telecom/NTAMC
purpose
Existing UGOFC
OPGW laying under progress by
POWERTEL
OPGW on SEB line under LD&C MW
Replacement to be leased for Telecom
NTAMC
PG locations Non-PG locations
Proposed under NTAMC executed by
LD&C
To be planned by LD&C for NTAMC
purpose
Interconnection required for redundancy
Mehboobnagar
Nellore Pooling
POWERGRID – One Nation, One Grid
Indore
Itarsi
Raipur
Asoj
Gandhar
Padhge
Dhule
Korba
Vapi
Kalwa
Lonikhand
Bhadrawati Chandrapur
Hiwre
Nasik
Nagpur
Vindhyachal
Bhopal S/S
T-223
Koradi Bhilai
Boiser
Sugen Raigarh
To R’Kela
Damoh
Bhopal POP
Birsinghpur
To Bangalore Narendra
Kolhapur
Sholapur
Pune S/S
Parli S/S
Mapusa
Towards Allahabad/B’Sharif (NR/ER)
Towards Kota/Jaipur (NR)
Towards Hyderabad & Vijaywada (SR)
Ramagundam
Khandwa Rajgarh
Aurangabad Wardha
Seoni
Bina
Gwalior
Indore S/S
Shujalpur
Nagda
Satna
V’chal Pooling
Navsari GIS
Kotra
Tamnar Champa
Dharamrajyagarh
Bhatapara
Ranchodpura
Bachau
WR
LEGENDS Existing OPGW POWERTEL
Proposed/approved OPGW by LD &C on
POWERGRID lines for Telecom/NTAMC
purpose
Existing UGOFC
OPGW laying under progress by
POWERTEL
OPGW on SEB line under LD&C MW
Replacement to be leased for Telecom
NTAMC
PG locations Non-PG locations
Proposed under NTAMC executed by
LD&C
To be planned by LD&C for NTAMC
purpose
Interconnection required for redundancy
Bilaspur
Kudigi
Kankroli(NR)
Sipat
POWERGRID – One Nation, One Grid
Ballabhgarh
Delhi
Panipat
Towards Moga
Karnal
Ambala
Towards Chandigarh
Meerut S/S
Mandola
Dadri
Hissar
Sikar
Heerapura
Jaipur POP
Kota (RSEB) & SLDC
Towards Indore (WR)
Agra
Kanpur 400
Allahabad
Vindhyachal
Towards Korba/Jabalpur (WR)
Towards Sasaram (ER)
Varanasi POP
Bareilly S/S
Lucknow SN (UPPTCL)
Lucknow (PG)
Kashipur Muzaffarnagar
Roorkee
Saharanpur
Dehradun
Abdullapur
Panchkula
Towards N’Jhakhri
Moradabad
Alwar
Gurgaon
Kothputli
Bhiwadi
Gurgaon GIS
Towards Ballabhgarh
Towards Alwar
Manesar (NTAMC, ERP)
Bhiwadi
Neemrana Gurgaon CC
Delhi
Towards Maharanibagh
Towards Dadri
Towards Ballabhgarh
NR1
Meerut POP
Kankroli
Bhinmal
Ratangarh Bassi
Jaipur ( South)
Bahadurgarh
Bawana
Bhiwani
Jind
Jhatikara
Sonipat
Fatehabad
Baghpat
Kaithal
Towards Patiala
Koteshwar
Tehri P.S.
S’npur
CB Gunj (Barilley SEB)
Dhauliganga
Pithoragarh
Khurja
Mainpuri
Sohawal
Towards Biharsharif (ER)
Balia
Lucknow 765
Fatehpur 765/400
Sitarganj
RAPP C
Singrauli (NTPC)
Rihand HVDC
LEGENDS Existing OPGW POWERTEL
Proposed/approved OPGW by LD &C on
POWERGRID lines for Telecom/NTAMC
purpose
Existing UGOFC
OPGW laying under progress by
POWERTEL
OPGW on SEB line under LD&C MW
Replacement to be leased for Telecom
NTAMC
PG locations Non-PG locations
Proposed under NTAMC executed by
LD&C
To be planned by LD&C for NTAMC
purpose
Interconnection required for redundancy
Towards Bamnauli
Gorakhpur
K’kshetra
RAPP B
Anta (NTPC)
Raibareilley
Unchahar
Kota S/s
Harduaganj
Mainpuri Mainpuri 400
To Neemrana
To Sikar
Gwalior
Muradnagar
Modipuram
Jerda
Bareilly 765
Towards Malerkotla
Using Existing OPGW
(Barilley SEB) 400
Panki (UPPTCL) No Eqpt
POWERGRID – One Nation, One Grid
Wagoora
Jammu GLADNI
Udhampur
Kishenpur
Tibber
Pathankot
Ludhiana S/S
Hamirpur S/S
Moga Kunihar
Shimla
Nallagarh
Barotiwala Baddi
Amritsar POP
Ludhiana POP
Malerkotla Patiala
Solan
Towards Panipat Towards Hissar
NR2
Wanpoh
Batote
Towards Dehradun
Hamirpur HPSEB
Dasuya
Sarna
Heeranagar
Panchkula
Amritsar S/s
Parbati PS
Koldam
Rajpura Mohali
Panchkul
a 400 kV Madanpur
S/s HVPNL Kunihar S/s
HPSEB
Shimla
(Jutogh)
Pinjore S/s
HVPNL
Parwanoo
HPSEB
Solan
HPSEB
Chandiga
rh
Towards Dehradun
Manimajr
a
S/s
Towards Patiala via mohali
Jammu POP
Hamirpur
HPSEB S/s
Rawalpura
Pampore
Bemina
Towards Jallandhar
Abdullapur
Hamirpur
PG S/s
Chamba GIS
Towards N’Jhakhri
LEGENDS Existing OPGW POWERTEL
Proposed/approved OPGW by LD &C on
POWERGRID lines for Telecom/NTAMC
purpose
Existing UGOFC
OPGW laying under progress by
POWERTEL
OPGW on SEB line under LD&C MW
Replacement to be leased for Telecom
NTAMC
PG locations Non-PG locations
Proposed under NTAMC executed by
LD&C
To be planned by LD&C for NTAMC
purpose
Interconnection required for redundancy
N’Jhakri
Rampur
Luhri
Chamera-II
Fatehabad
Sonepat
Towards Ambala
Hissar
Towards Panipat
Sambha
POWERGRID – One Nation, One Grid
International Connectivity
POWERGRID is now offering Domestic leg for India –
Bhutan & Bangladesh International Connectivity on
two different routes for high reliability.
1. Bongaigaon(India)–Galephu (Bhutan) Link (50Km)
2. Siliguri (India) – Malbase(Bhutan) Link (98Km)
3. Bharampur(India)–Bheramara(Bangladesh)Link(
102 Km)
POWERGRID is also in the process of establishing
International Connectivity to other neighboring
countries Viz. Srilanka (thru undersea cable & OPGW),
Bangladesh & Nepal through its power transmission
network.
18
POWERGRID – One Nation, One Grid
Technology Option
Equipment
―SDH (Synchronous Digital Hierarchy)
―DWDM (Dense Wave Digital Multiplexing)
― IP/MPLS (Multi Protocol Label Switching)
OPGW
24 F OPGW
Tower
Repeater
Tower with JB
Tower
POWERGRID
S/S POWERGRID S/S
City PoP
City PoP
Intracity
Ring N/W
Intracity
Ring N/W
OPGW
24 F OPGW
Approach Cable U/G OFC
24 F U/G OFC
24 F
SDH Access Eqpt.
Shelter
DG set
SDH/ OADE/DWDM
SDH Access Eqpt.
SDH/ OADE/DWDM
POWERGRID – One Nation, One Grid
Optical Ground Wire (OPGW) : Ground wire of
existing transmission line is replaced by OPGW cable
having fibres inside and ground wire outside.
Wrap Around : FO cable wrapped around ground
wire.
All Dielectric Self Supporting (ADSS) : FO cable
strung separately on the transmission towers as a conductor.
Types of Overhead Fibre Optic Cables
POWERGRID – One Nation, One Grid
OPGW ADSS
WRAP AROUND
OVERHEAD OPTICAL FIBRE CABLES
FIBRE
STRENGTH MEMBERS
LOOSE TUBE ALUMINIUM TUBE Al. Clad Steel STRANDS
FIBRE
POWERGRID – One Nation, One Grid
WRAP AROUND
ADSS
OVERHEAD FIBRE OPTIC CABLE INSTALLATION
OPGW
POWERGRID – One Nation, One Grid
OPTICAL GROUND WIRE
OPGW
ALUMINIUM TUBE ACSR STRANDS
FIBRE
OPGW
23
POWERGRID – One Nation, One Grid
Installation
― OPGW is most suitable where Ground wire is available.
― Existing ground wire (9.75/11 mm) is replaced by OPGW (12-13.5
mm)
― The loading of OPGW is taken care in case of new transmission
line design
― ADSS is additional wire along the transmission line (13-15 mm)
― Installation of these cables on existing transmission lines may
require tower analysis and tower strengthening
― Installation is carried out live line
― OPGW is best suitable proven technology for EHV lines
ADSS is suitable in lower voltage lines
Overhead OFC and its Installation
24
POWERGRID – One Nation, One Grid
Telecom networks on Transmission Infrastructure
―Sturdy & secure
―rodent menace free
―vandalism proof
Right of Way (ROW) readily available for installation of OPGW on its transmission lines
―No forest Clearance are required
―Faster Roll-out, Mostly Live line installation
Availability of Telecom Network over Transmission system- higher than 99.97%
Only utility in the country providing overhead fiber optic cable for NLD telecom networks
Only reliable network in remote areas viz. J&K and NER
OPGW Network Advantages
25
POWERGRID – One Nation, One Grid
QUALITY & SAFETY
CABLE LAYING
LIVE LINE INSTALLATION
` POWERTEL PARAMETER
POWERTEL- It is Unique
26
POWERGRID – One Nation, One Grid
1 DRUM(3-5KM) /
2DAYS
ROLL-OUT
PERFORMANCE
HOT LINE
MAINTENANCE
READILY AVAILABLE RIGHT-OF-WAY
POWERTEL PARAMETER
POWERTEL- It is Unique
27
POWERGRID – One Nation, One Grid
Rectification in J&K during heavy snow
28
POWERGRID – One Nation, One Grid
National NOC at Delhi
29
POWERGRID – One Nation, One Grid
Thank You