Kudankulam Nuclear Power Plant | |
---|---|
Country | India |
Coordinates | 8°10′08″N 77°42′45″E / 8.16889°N 77.71250°E |
Status | Operational |
Construction began | Units 1: 31 March 2002 Unit 2: 4 July 2002 Units 3 & 4: 29 June 2017 Units 5: 29 June 2021 Units 6: 20 December 2021 |
Commission date | Unit 1: 22 October 2013 Unit 2: 15 October 2016 |
Construction cost | Units 1 & 2: ₹17,270 crore (US$2.83 billion) Units 3 & 4: ₹39,849 crore (US$5.38 billion) Units 5 & 6: ₹49,621 crore (US$6.7 billion) |
Owner | Nuclear Power Corporation of India |
Nuclear power station | |
Reactors | 6 |
Reactor type | VVER |
Reactor supplier | Rosatom |
Cooling source | Laccadive Sea |
Power generation | |
Units operational | 2 × 1,000 MW (gross) |
Make and model | VVER-1000/412 |
Units planned | 2 x VVER-1200[1] |
Units under const. | 4 × 1,000 MW (gross) |
Nameplate capacity | 2000 MW |
Capacity factor | 68.27% (2020–21)[2] |
Annual net output | 11,960.80 GW·h (2020–21)[2] |
External links | |
Website | Nuclear Power Corporation of India |
Commons | Related media on Commons |
Kudankulam Nuclear Power Plant (or Kudankulam NPP or KKNPP) is the largest[3] nuclear power station in India, situated in Kudankulam in the Tirunelveli district of the southern Indian state of Tamil Nadu. Construction on the plant began on 31 March 2002,[4] but faced several delays due to opposition from local fishermen.[5][6] KKNPP is scheduled to have six VVER-1000 reactors built in collaboration with Atomstroyexport, the Russian state company and Nuclear Power Corporation of India Limited (NPCIL), with an installed capacity of 6,000 MW of electricity.[7]
Unit 1 was synchronised with the southern power grid on 22 October 2013 and since then, has been generating electricity at its warranted limit of 1,000 MW.[8] The original cost of the two units was ₹ 13,171 crore, but it was later revised to ₹ 17,270 crore (US$2.6 billion). Russia advanced a credit of ₹ 6,416 crore (US$0.97 billion) for both the units.[9] Unit 2 attained criticality on 10 July 2016 and was synchronised with the electricity grid on 29 August.
In 2015, Nuclear Power Corporation Ltd (NPCIL) announced a price of ₹ 4.29/kW·h (6.4 ¢/kW·h) for energy delivered from Kudankulam nuclear power plant.[10]
The ground-breaking ceremony for construction of units 3 & 4 was performed on 17 February 2016. Due to technology changes, inflation and insistence of the supplier and operator for additional liability insurance the construction cost of units 3 & 4 amounted to twice the cost of units 1 & 2 and was later revised to be ₹39,849 crore (US$5.38 billion).[11][12][13] A budget of ₹49,621 crore (US$6.7 billion) has been approved for construction of Units 5 & 6.[11]