Narora Atomic Power Station

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Narora Atomic Power Station
Narora Atomic Power Plant.jpg
Narora Atomic Power Station
CountryIndia (भारत)
Location Narora, Dibai Tehsil, Bulandshahar, Uttar Pradesh
Coordinates 28°09′29″N78°24′34″E / 28.15806°N 78.40944°E / 28.15806; 78.40944
StatusOperational
Construction began1 November 1977
Commission date Unit 1: 1 January 1991
Unit 2: 1 July 1992.
Construction cost12.65 billion USD (APPROX)
Owner Nuclear Power Corporation of India
OperatorNuclear Power Corporation of India Ltd. (NPCIL)
Nuclear power station
Reactors2
Reactor type PHWR
Reactor supplier NPCIL/BARC
Cooling towers2 × Natural Draft
Cooling sourceNarora Barrage, River Ganga
Thermal capacity2 × 754 MWth
Power generation
Units operational2 × 220 MW
Make and model IPHWR-220
Nameplate capacity 440 MW
Capacity factor 85.22% (2020–21) [1]
Annual net output 3284.81 GW.h (2020–21) [1]
External links
Website Nuclear Power Corporation of India
Commons Related media on Commons

Narora Atomic Power Station (NAPS) is a nuclear power plant located in Narora, Dibai Tehsil, Bulandshahar District in Uttar Pradesh, India.

Contents

Reactors

The plant houses two reactors, each a pressurized heavy-water reactor (PHWR) capable of producing 220  MW of electricity. Commercial operation of NAPS-1 began on 1 January 1991, NAPS-2 on 1 July 1992. [2]

The reactors were not originally under IAEA safeguards. [3] but subsequent to the signing of the 1-2-3 agreement, they have been placed under IAEA monitoring [4] with effect from 2014. [5]

Units

PhaseUnit
No.
ReactorStatusCapacity in MWeConstruction startFirst criticality Grid ConnectionCommercial operationClosureNotes
TypeModelNetGross
I1 PHWR IPHWR-220 Operational2022201 December 197612 March 198929 July 19891 January 1991 [6]
2 PHWR IPHWR-220 Operational2022201 November 197724 October 19915 January 19921 July 1992 [7]

Incidents

On 31 May 1993,after 28 months of operation,two steam turbine blades in NAPS-1 malfunctioned causing a major fire. This,in combination with some other problems in the reactor's cabling system nearly led to a nuclear meltdown. [3]

References

  1. 1 2 "Monthly Genration Reports Actual for Apr-2021 : Central Sector Nuclear" (PDF). National Power Portal. Central Electricity Authority. Retrieved 10 October 2021.
  2. "Narora Atomic Power Station (NAPS)". Nuclear Power Corporation of India Limited. 18 February 2017. Archived from the original on 26 October 2014. Retrieved 18 February 2017.
  3. 1 2 "Narora Atomic Power Station (NAPS)". Nuclear Threat Initiative . 1 September 2003. Retrieved 18 February 2017.
  4. "Agreement Between the Government of India and the International Atomic Energy Agency for the Application of Safeguards to Civilian Nuclear Facilities". 29 May 2009. Retrieved 8 November 2020.
  5. "India ratifies an additional protocol and will safeguard two more nuclear power reactors". 1 July 2014. Retrieved 8 November 2020.
  6. "Nuclear Power Reactor Details - Narora-1". Power Reactor Information System. International Atomic Energy Agency (IAEA). 9 September 2020. Retrieved 9 September 2020.
  7. "Nuclear Power Reactor Details - Narora-2". PRIS. (IAEA). 9 September 2020. Retrieved 9 September 2020.