Saturday, September 6, 2008

NUCLEAR ENERGY

If the level of our per capita electricity consumption is raised to the level of a developed country (~5000 kWh/person/year) and only a single energy resource is to be used:

Domestic extractable coal reserves will last for <13

Uranium in open cycle will last for ~ 0.5 year

Uranium in closed cycle with FBRs will last for ~ 73 years

Known reserves of thorium in closed cycle with breeder reactors will last for > 250 years

Entire renewable energy (including Hydroelectric capacity) will be sufficient for < 70 days/ year

Total solar collection area (based on MNES estimate 20 MW/km2) needed will be at least ~ 31000 sq. km.

It is obvious that for long term energy security nuclear energy based on thorium has to be a prominent component of Indian energy mix.

2005-05-27 (Delhi, Petrofed) RKS - India's Energy Security - The Role of Nuclear Energy


The Nuclear Power Corporation of India Ltd (NPCIL) is responsible for design, construction, commissioning and operation of thermal nuclear power plants.

It has 15 small and two mid-sized nuclear power reactors in commercial operation, six under construction - including two large ones and a fast breeder reactor, and more planned.

India's operating nuclear power reactors:

Reactor

Type

MWe net, each

Commercial operation

Safeguards status

Tarapur 1 & 2

BWR

150

1969

item-specific

Kaiga 1 & 2

PHWR

202

1999-2000


Kaiga 3

PHWR

202

2007


Kakrapar 1 & 2

PHWR

202

1993-95

by 2012 under new agreement

Kalpakkam 1 & 2 (MAPS)

PHWR

202

1984-86


Narora 1 & 2

PHWR

202

1991-92

by 2014 under new agreement

Rawatbhata 1

PHWR

90

1973

item-specific

Rawatbhata 2

PHWR

187

1981

item-specific

Rawatbhata 3 & 4

PHWR

202

1999-2000

by 2010 under new agreement

Tarapur 3 & 4

PHWR

490

2006, 05


Total (17)


3779 MWe



Kalpakkam also known as Madras/MAPS
Rawatbhata also known as Rajasthan/RAPS
Kakrapar = KAPS, Narora = NAPS
dates are for start of commercial operation.

India's nuclear power reactors under construction:

Reactor

Type

MWe net, each

Project control

Commercial operation

Safeguards status

Kaiga 4

PHWR

202 MWe

NPCIL

end of 2008


Rawatbhata 5 & 6

PHWR

202 MWe

NPCIL

end of 2008, 3/09

by 2008 under new agreement

Kudankulam 1 & 2

PWR (VVER)

950 MWe

NPCIL

9/2009, 12/09

item-specific

Kalpakkam PFBR

FBR

470 MWe

Bhavini

2010

unlikely

Total (6)


2976 MWe




Rawatbhata also known as Rajasthan/RAPS
dates are for start of commercial operation.

In April 2007 the government gave approval for construction of the first four of these eight units.

Power reactors planned or firmly proposed

Reactor

Type

MWe net, each

Project control

Start operation

Kakrapar 3 & 4

PHWR

640

NPCIL

2012

Rawatbhata 7 & 8

PHWR

640

NPCIL

2012

Kudankulam 3 & 4

PWR - VVER

1000

NPCIL


Jaitapur 1 & 2

PWR

1000

NPCIL


?

PWR x 2

1000

NTPC

2014

?

PHWR x 4

640

NPCIL


?

FBR x 4

470

Bhavini

2020

?

AHWR

300

?

2020

For reactor table: first ten units 'planned', next 9 'proposed'.

In August 2007 the government approved a new US$ 270 million mine and mill at Tummalapalle in Kadapa district of Andhra Pradesh, for commissioning in 2010.

India's uranium mines and mills - existing and announced

State, district

Mine

Mill

Operating from

tU per year

Jharkhand

Jaduguda

Jaduguda

1967 (mine)

1968 (mill)

175 total from mill


Bhatin

Jaduguda

1967



Narwapahar

Jaduguda

1995



Bagjata

Jaduguda

2008



Turamdih

Turamdih

2003 (mine)

2008 (mill)

190 total from mill


Banduhurang

Turamdih

2007



Mohuldih

Turamdih

2011


Meghalaya

Kylleng-Pyndengsohiong

(Domiasiat)Mawthabah

Mawthabah

2012

340

Andhra Pradesh, Nalgonda

Lambapur-Peddagattu

Seripally

2012

130

Andhra Pradesh, Kadapa

Tummalapalle

Tummalapalle

2010

220

However, India has reserves of 290,000 tonnes of thorium - about one quarter of the world total, and these are intended to fuel its nuclear power program longer-term.

Some Data for the Top Twelve GDP Ranking Countries

Country

GDP Rank

Electricity Prodn. Rank

Per Capita Elec. Gen.

(kWh/yr)

bn kWh

Nuclear

2003*

% Nuclear

Reactors under constn.

Installed MWe per Te U/Yr reqd.

USA

01

01

12824

763.7

20

0

4.4

China

02

02

1104

79.0

1.4

3

5.1

Japan

03

03

8152

230.8

39

3

5.8

India

04

05

610

16.4

3.7

9 (8 now)

8.5

Germany

05

07

6616

157.4

30

0

5.6

France

06

08

8642

420.7

78

0

6.2

UK

07

09

6006

85.3

22

0

4.9

Italy

08

12

4462

0

0

0


Russia

09

04

5858

138.4

16

6

6.9

Brazil

10

10

1765

13.3

4.0

0

6.1

S. Korea

11

11

6020

123.3

39

2

5.3

Canada

12

06

17581

70.3

12

0

7.1

WORLD



2356


16

29

5.4

o First commercial nuclear power stations started operation in 1950s.

o 440 commercial nuclear reactors operating in 31 countries

o 360,000 MWe is the total capacity.

o Supply of 16% of the world's electricity

· 56 countries operate a total of 284 research reactors.

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