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Untitled - Ministry of Power

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wide telecom network at an estimated cost <strong>of</strong><br />

Rs 934 Crore. POWERGRID envisages a<br />

broadband network <strong>of</strong> about 20,000 km<br />

interconnecting over 60 major Metros/Cities, rural<br />

and unserved area. The broadband telecom<br />

network envisages installation <strong>of</strong> high capacity<br />

Dense Wave Division Multiplexing (DWDM)/<br />

Synchronous Digital Hierarchy (SDH) technology<br />

and dedicated Integrated Network Management<br />

System for efficient operation and maintenance<br />

<strong>of</strong> the telecom network. POWERGRID’s over<br />

20,000 Kms <strong>of</strong> Telecom Link to be commissioned<br />

shortly will provide much needed strong highway<br />

<strong>of</strong> communication at affordable cost with ultra<br />

modern and eco-friendly implementation<br />

techniques.<br />

POWERGRID has obtained Infrastructure<br />

Provider–I&II and ISP–Category ’A’ license from<br />

Government <strong>of</strong> India. In fact, POWERGRID has<br />

already commenced commercial operation <strong>of</strong> few<br />

<strong>of</strong> its links like Commercial operation began on<br />

existing links: Delhi – Chandigarh, Delhi – Simla,<br />

Delhi – Jaipur & Delhi – Lucknow – Mumbai –<br />

Ahmedabad.<br />

EXISTING/PROPOSED INTER-REGIONAL TR. CAPACITY (MW)<br />

EAST-NORTH Existing By 2006-07 By 2011-12 Total<br />

Dehri-Sahupuri 220 kV S/c 150 150<br />

Sasaram HVDC back-to-back 500 500<br />

Muzaffarpur-Gorakhpur 400 kV D/c 2000 2000<br />

Patna – Balia 400kV D/c 2000 2000<br />

Biharshariff – Balia 400kV D/c 2000 2000<br />

Nabinagar – Balia 400kV D/c 1200 1200<br />

Nabinagar – Sasaram 400kV D/c 1200 1200<br />

Barh – Balia 400kV D/c 2000 2000<br />

North Karanpura – Balia 765kV S/c 2400 2400<br />

Sub-total<br />

EAST-WEST<br />

650 10400 2400 13450<br />

Budhipadar-Korba 220 kV 3 ckts. 450 450<br />

Rourkela-Raipur 400 kV D/c 1200 1200<br />

Rourkela-Raipur 400 kV D/c (2nd ) 1200 1200<br />

Ranchi -Sipat 400 kV D/c 1200 1200<br />

N’Karanpura – Sipat 765kV 2xS/c 4800 4800<br />

Sub-total<br />

WEST- NORTH<br />

1650 2400 4800 8850<br />

Vindhyachal HVDC back-to-back 500 500<br />

Existing 220kV AC Lines 200 200<br />

Malanpur-Agra 765 kV S/c 1500 1500<br />

Sub-total<br />

EAST- SOUTH<br />

700 1500 2200<br />

Gazuwaka HVDC back-to-back 500 500<br />

Existing 220kV AC Lines 200 200<br />

Talcher-Kolar HVDC bipole 2000 2000<br />

Gazuwaka HVDC back-to-back (2nd ) 500 500<br />

Sub-total<br />

WEST- SOUTH<br />

2700 500 3200<br />

Chandrapur HVDC back-to-back 1000 1000<br />

Existing 220kV AC Lines 300 300<br />

Sub-total<br />

EAST- NORTH EAST<br />

1300 1300<br />

Bongaigaon-Siliguri 400 kV D/c 800 800<br />

Birpara-Salakati 220kV D/c 200 200<br />

Sub-total 1000 1000<br />

TOTAL 8000 14800 7200 30000<br />

83

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