power
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power related conceptsTRANSCRIPT
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BY ABHISHEK PANDEY
“11EBKIT001”
NUCLEAR POWER PLANT IN
INDIA
BY ABHISHEK
PANDEY “11EBKIT001”
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CONTENTSIntroductionNuclear reactionNuclear fission processNuclear chain reactionConstituents of Nuclear power plantNuclear Reactor(Main parts)Types of power reactors commonly usedNuclear energy deal in India
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Nuclear Power Plants in India
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Nuclear Reaction:-A projectile is takenMass-Energy conversion acc. to Einstein’s equation
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Nuclear Fission process:-In this process heavy nucleus is splitted and release high energy1 fission of U-235 causes 230 mev energy
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Nuclear chain Reaction
When a neutron hits a U-235 3 neutrons produced“Chain reaction is defined as a fission reaction where neutron from the previous reaction continue to propagate and repeat the reaction”
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Constituents of Nuclear power plant and layout
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Nuclear ReactorMain parts:- 1.Reactor core
2.Moderator 3.Control rods 4.Coolant 5.Reflector 6.Thermal shielding
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Power Reactors in common useBoiling water Reactor(BWR)Pressurized water Reactor(PWR)Heavy water cooled and moderated(CANDU TYPE) ReactorGas Cooled ReactorLiquid metal cooled Reactor
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1.Boiling Water ReactorFuel used is rich in uranium oxide.Ordinary water is used as both moderator and coolant.Low thermal efficiency.Can’t meet sudden increase of load.
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A BWR in Practice
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2: Pressurized Water Reactor(PWR)Advantages:
CompactnessIsolation of radio active system from main steam systemCheap light water used as both moderator and coolant
Disadvantages:Strong pressure vessel is requiredFormation of low temp. steam
High losses from heat exchangerHigh power consumption from auxilarities
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Advanced Reactor Designs Under Consideration
GE-Hitachi ABWR – NRC Certified (1997) Westinghouse AP1000 – NRC Certified (2005)GE-Hitachi ESBWR – Under NRC Review AREVA US-EPR – Under NRC review Mitsubishi US-APWR – Under NRC Review
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Indian Nuclear Program: The Present Status12 PHWR & 2 BWR now under operation4 PHWR and 2 LWR under commission2950 MW generation & 3000 MW under
commissionSuccessful experiments with Fast Breeder Test
Reactor (FBTR) Prototype Fast Breeder Reactor (PFBR) for
500MWe under constructionAdvanced Heavy Water Reactor (AHWR) using
(Pu-Th) O2 MOX for 300MWe: advanced stage of design approval; construction soon to begin.
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Reactor GenerationsGen I
Prototypes in 50’s & 60’s
Gen II70’s & 80’sToday’s Operational
ReactorsBWR, PWR, CANDU, …
Gen IIIABWR, APWRApproved 90’sSome Built around the
World
Gen III+Current Advanced
Designs in the Approval Process
Pebble Bed ReactorGen IV
Deploy in 2030EconomicalSafeMinimize WasteReduce Proliferation
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MAKING INDIA A NUCLEAR POWERIndia 1948:-It was pt.
Jawaharlal Nehru initiated India’s Nuclear energy program
India 1967:-It was Indira Gandhi initiated India’s Nuclear weapons program
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INDIA AFTER 2000India 2005:-It was Dr.
Manmohan Singh signed 123 agreement.
India 2009:-Manmohan Singh is again interested to increase India’s civilian Nuclear energy
India has signed “Civil Nuclear Trade Agreement”.
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