NUCLEAR POWER STATIONS IN INDIA

Following are the India’s atomic power stations operating as on today:-

S.NO. PLACE CAPACITY

1. TAPS (1 & 2) 2X160MWe

2. TAPS ( 3 & 4) 2X540MWe

3. RAPS (1 ) 1x100 MWe

4. RAPS (2) 1X200MWe

5. RAPS ( 3 & 4) 2X220MWe

6. RAPS ( 5 & 6) 2X220MWe

7. MAPS ( 1 & 2) 2X220MWe

8. NAPS( 1 & 2) 2X220MWe

9. KAPS ( 1 & 2) 2X220MWe

10. KGS ( 1 & 2) 2X220MWe

11. KGS ( 3 & 4) 2X220MWe

Following are the power stations under construction :-

S.NO. PLACE CAPACITY

1 RAPS (7 & 8 ) 2X700 MWe

2. KAPS ( 3 & 4 ) 2X700 MWe

3 KK ( 1& 2 ) 2X1000 MWe

Contents/IndexS NO. TOPIC PAGE NO.

1 INTRODUCTION TO NAPS 1

2 TECHNICAL SPECIFICATIONS 2

3 IMPORTANT DATES OF NAPS UNITS 3

4 POWER GENERATION PROCESS IN NAPS 4

5 CONTROL MAINTENANCE SECTION 8

6 STUDY OF INSTRUMENTATION IN NAPS 9

7 EQUIPMENTS IN CALIBRATION LAB 12

8 INSTRUMENTS AT NAPS 14

9 STANDRADIZATION OF SIGNALS 19

10 NAPS CONTROL ROOM 20

11 SYSTEMS IN NAPS 21

12 FLOW OF STEAM & BOILER FEED WATER 27

13 TURBINE – ROTOR ASSEMBLY 29

14 COMMUNICATION SYSTEM AT NAPS 30

15 SECURITY SYSTEM AT NAPS 30

ACKNOWLEDGEMENT

I wish to express my profound sense of respect and gratitude to Shri S.K.Sharma, Station Director , Narora Atomic Power Station, Narora

to kindly allow me to carry out vocational training at NAPS.I also express my gratefulness to Shri Ramesh Chandra, Training Supdt.,

Shri K.C.Rakesh,SO/E, Trg. Officer, NAPS Narora for constant inspiration, motivation and invaluable support I got from them.

I am thankful to the Engineers in mechanical Section of NAPS Name of Section Head, Engineers and other officers whose co-operation and

valuable interaction helped me a lot in completing the project. Finally I thank to security, administration and other staff of the station for their valuable co-operation during the training period

enabling me to achieve the goal. Name Year & Branch Institute name

fission

92U235 + on1 38Sr94 + 54Xe140 +2 0n1 + gamma(energy)

SOME IMPORTANT DATAS.NO DATA SPECIFICATION

1. Transmission Lines Five

220KV Narora-Moradabad Single Line

220KV Narora-Atrauli Single Line

220KV Narora-Shimboli Single Line

220KV Narora-Khurja Double Line

2. Stack Height 142 Meters

3. NDCT Height 128 Meters

4. NDCT Top Dia. 58 Meters

5. NDCT Base Dia. 107 Meters

6. NDCT Throat Dia. 53 Meters

7. Steam Flow 1314 Tonnes/hour

8. PHT Flow 12700 Tonnes/hour

9. Steam Pressure 48-40 kg/cm2

10. PHT Pressure 87.0 kg/cm2

11. CCW Flow 39000 Tonnes/hour

12. Coolant Tubes 306

13. No. of Fuel Bundles in one channel 12

14. Fuel Bundle Weight 15 kgs

15. Condenser Pressure 680 mm of hg

16. RB Design Pressure 1.25 kg/cm2

17. Station Load 18-20 MWe

18. Generator Power 220 MWe

19. Grid Voltage 220 KV

Schematic of PHWR including Turbine Generator Cycle

Out put system

Class IV, III, II, I Supply System FOR N- 2 FROM UT FROM SUT

BUS-D BUS-E BUS-F BUS-G BUS-H BUS -R

BUS – K1

BUS-J BUS – K BUS – L BUS – M

BUS –P BUS -Q

BUS-P1 BUS-Q1

DG 1 DG 2 DG-3

BUS –S BUS-T

ACVR 1 PMG 1 PMG 2 ACVR 2

BUS-U1 BUS-U2 BUS-U3 BUS-V3 BUS-V2 BUS-V1 5232 BAT 1 5232 BAT 2

Plant Lay Out(Remove from report)