SlideShare a Scribd company logo
1 of 14
“Control and Instrumentation”
A
INDUSTRIAL TRAINING PRESENTATION
ON
1
Submitted To: Submitted By:
Mr. Prabhakar Agarwal AJAY PRATAP SINGH
Mr. Ashutosh Kumar Singh 1213331018
ECE - VII A
CONTENT
 Overview of NTPC
 Thermal power plant
 Process of power generation
 Major elements in TPP
 Control and Instrumentation
 Laboratories in C&I
 Pollution control systems
 Conclusion
 Bibliography
2
NTPC
 Founded by Government of India in 1975
 Known as “MAHARATNA” of India
 Current power generating capacity - 34,854 MW
 NTPC plants
 Coal based Plants - 17
 Gas based Plants - 07
 Planning to generate 75,000 MW by 2017
3
Thermal Power Plant
 A Thermal Power Plant converts the heat
energy of coal into electrical energy
 Power plant in which the prime mover
is steam driven
 Thermal Power Plants constitute 75.43%
of the total installed captive and non-captive
power generation in India
 In thermal generating stations coal, oil, natural gas etc. are employed as primary sources of
energy
4
Process of Power Generation 5
Electricity From Coal
Process of power generation.........
 Water Intake
 Boiler Heating
 Steam Turbine
 Generator
 Special Mountings
 Ash collection system
6
Elements of TPP
 D.M Plant
 Deaerator
 Boiler feed Pump
 Economizer
 Air Pre-Heater
 Boiler
 Super Heater
 Turbine
7
Control and Instrumentation
 Control and instrumentation in any process industry,
can be compared to the nerve system in the human being
 C&I, as the name indicates, is a branch in engineering
which deals with various measurement, indication,
transmission and control in different technical field.
 The main work is to observe, control and manipulate
electrical as well as non-electrical quantities like
temperature, pressure, vibrations.
8
Objectives of C & I
 Efficient Operation of the plant
 Economic Operation of the plant
 Safe operation of the plant
 Pollution control
9
Laboratories in C&I
 Manometry Lab
 Protection and Interlocks Lab
 Automation Lab
 Electronics Lab
 Water Treatment Plant
 Furnaces Safety Supervisory System Lab
10
POLLUTION CONTROL SYSTEMS
In order to ensure that NTPC comply with all the stipulated environment norms,
various pollution control systems / devices as discussed below have been installed to
control air and water pollution
 Electrostatic Precipitators
 Flue Gas Stacks
 Neutralization pits
 Cooling Towers
 Ash Water Recycling System
11
Conclusion
 Industrial training being an integral part of engineering curriculum provides not only easier
understanding but also helps acquaint an individual with technologies.
 It exposes an individual to practical aspect of all things which differ considerably from
theoretical models
 The training at NTPC Singrauli was all together an exotic experience, since work, culture and
mutual cooperation was excellent here
12
Bibliography
 “Company History – NTPC Ltd.”. Economic Times.
 “Power major NTPC lists at premium”. The Hindu.
 www.ntpc.co.in/NTPC singrauli Detail.
 www.hindustantimes.com/india-news/pm-dedicates-ntpc-power-plant-in-
singrauli/article1-1124296.
13
14

More Related Content

What's hot

Integrated gasification combined cycle plant
Integrated gasification combined cycle plantIntegrated gasification combined cycle plant
Integrated gasification combined cycle plant
Abhijit Prasad
 
Simon Taylor Dissertation
Simon Taylor DissertationSimon Taylor Dissertation
Simon Taylor Dissertation
simontaylor1990
 
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATIONDESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
UNIVERSITI MALAYSIA PAHANG
 
To Improve Thermal Efficiency of 27mw Coal Fired Power Plant
To Improve Thermal Efficiency of 27mw Coal Fired Power PlantTo Improve Thermal Efficiency of 27mw Coal Fired Power Plant
To Improve Thermal Efficiency of 27mw Coal Fired Power Plant
IJMER
 
NCAM_Seminar_Lukas_Skoufa_19-February-2015
NCAM_Seminar_Lukas_Skoufa_19-February-2015NCAM_Seminar_Lukas_Skoufa_19-February-2015
NCAM_Seminar_Lukas_Skoufa_19-February-2015
Lucas Skoufa
 

What's hot (20)

Integrated gasification combined cycle plant
Integrated gasification combined cycle plantIntegrated gasification combined cycle plant
Integrated gasification combined cycle plant
 
combine cycle power plant
combine cycle power plantcombine cycle power plant
combine cycle power plant
 
Ppt on DCCPP, Dholpur
Ppt on DCCPP, DholpurPpt on DCCPP, Dholpur
Ppt on DCCPP, Dholpur
 
Sustained power generation from low-grade heat. sk 270513
Sustained power generation from low-grade heat. sk 270513Sustained power generation from low-grade heat. sk 270513
Sustained power generation from low-grade heat. sk 270513
 
ramgarh gas thermal power plant training report by bhagu
ramgarh gas thermal power plant training report by bhaguramgarh gas thermal power plant training report by bhagu
ramgarh gas thermal power plant training report by bhagu
 
Combined cycle power project,dholpur
Combined cycle power project,dholpurCombined cycle power project,dholpur
Combined cycle power project,dholpur
 
Simulation of a small scale cogeneration system using a microturbine
Simulation of a small scale cogeneration system using a microturbineSimulation of a small scale cogeneration system using a microturbine
Simulation of a small scale cogeneration system using a microturbine
 
All about Engineering-Power Plant,Oil&Gas,Water and Air industry
All about Engineering-Power Plant,Oil&Gas,Water and Air industryAll about Engineering-Power Plant,Oil&Gas,Water and Air industry
All about Engineering-Power Plant,Oil&Gas,Water and Air industry
 
Simon Taylor Dissertation
Simon Taylor DissertationSimon Taylor Dissertation
Simon Taylor Dissertation
 
2912471 summer training
2912471 summer training2912471 summer training
2912471 summer training
 
Apex Microturbine Powerpoint
Apex Microturbine PowerpointApex Microturbine Powerpoint
Apex Microturbine Powerpoint
 
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATIONDESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
DESIGN OF HYBRID MICRO THERMOELECTRIC & STIRLING ENGINE FOR POWER GENERATION
 
To Improve Thermal Efficiency of 27mw Coal Fired Power Plant
To Improve Thermal Efficiency of 27mw Coal Fired Power PlantTo Improve Thermal Efficiency of 27mw Coal Fired Power Plant
To Improve Thermal Efficiency of 27mw Coal Fired Power Plant
 
MICROTURBINE Abstract BY-asif quamar
MICROTURBINE Abstract  BY-asif quamarMICROTURBINE Abstract  BY-asif quamar
MICROTURBINE Abstract BY-asif quamar
 
Gas power plant
Gas power plantGas power plant
Gas power plant
 
Green, Sustainable Microturbines
Green, Sustainable MicroturbinesGreen, Sustainable Microturbines
Green, Sustainable Microturbines
 
ORC - Organic Rankine Cycle technology for biomass and EfW cogeneration and t...
ORC - Organic Rankine Cycle technology for biomass and EfW cogeneration and t...ORC - Organic Rankine Cycle technology for biomass and EfW cogeneration and t...
ORC - Organic Rankine Cycle technology for biomass and EfW cogeneration and t...
 
NCAM_Seminar_Lukas_Skoufa_19-February-2015
NCAM_Seminar_Lukas_Skoufa_19-February-2015NCAM_Seminar_Lukas_Skoufa_19-February-2015
NCAM_Seminar_Lukas_Skoufa_19-February-2015
 
Wcemc04
Wcemc04Wcemc04
Wcemc04
 
Combiled cycle ppt
Combiled cycle pptCombiled cycle ppt
Combiled cycle ppt
 

Viewers also liked

Industrial instrumentation
Industrial instrumentationIndustrial instrumentation
Industrial instrumentation
Amitesh Kumar
 
Microprocessor & microcontroller
Microprocessor & microcontroller Microprocessor & microcontroller
Microprocessor & microcontroller
Nitesh Kumar
 

Viewers also liked (6)

Industrial Instrumentation An Introduction
Industrial Instrumentation  An IntroductionIndustrial Instrumentation  An Introduction
Industrial Instrumentation An Introduction
 
Emerging Trends in Electrical, Electronics & Instrumentation Engineering: An ...
Emerging Trends in Electrical, Electronics & Instrumentation Engineering: An ...Emerging Trends in Electrical, Electronics & Instrumentation Engineering: An ...
Emerging Trends in Electrical, Electronics & Instrumentation Engineering: An ...
 
Recent Advances In Instrumentation Techniques
Recent Advances In Instrumentation TechniquesRecent Advances In Instrumentation Techniques
Recent Advances In Instrumentation Techniques
 
Industrial instrumentation
Industrial instrumentationIndustrial instrumentation
Industrial instrumentation
 
Microprocessor & microcontroller
Microprocessor & microcontroller Microprocessor & microcontroller
Microprocessor & microcontroller
 
microcontroller vs microprocessor
microcontroller vs microprocessormicrocontroller vs microprocessor
microcontroller vs microprocessor
 

Similar to Ajay ntpc

A review on predictive maintenance technique for nuclear reactor cooling sys...
A review on predictive maintenance technique for nuclear  reactor cooling sys...A review on predictive maintenance technique for nuclear  reactor cooling sys...
A review on predictive maintenance technique for nuclear reactor cooling sys...
IJECEIAES
 
CIBSEoct10 pp57-60 Hydrogen
CIBSEoct10 pp57-60 HydrogenCIBSEoct10 pp57-60 Hydrogen
CIBSEoct10 pp57-60 Hydrogen
Kevin Stanley
 
Industrial summer training at ntpc,badarpur
Industrial summer training at ntpc,badarpurIndustrial summer training at ntpc,badarpur
Industrial summer training at ntpc,badarpur
Madhur Sharma
 
Ishuchauhan 120924002216-phpapp02
Ishuchauhan 120924002216-phpapp02Ishuchauhan 120924002216-phpapp02
Ishuchauhan 120924002216-phpapp02
Rituja Kumari
 
Thermodynamic Chapter 4 Second Law Of Thermodynamics
Thermodynamic Chapter 4 Second Law Of ThermodynamicsThermodynamic Chapter 4 Second Law Of Thermodynamics
Thermodynamic Chapter 4 Second Law Of Thermodynamics
Muhammad Surahman
 
CONTROL AND INSTRUMENTATION OF POWER PLANT
CONTROL AND INSTRUMENTATION OF POWER PLANTCONTROL AND INSTRUMENTATION OF POWER PLANT
CONTROL AND INSTRUMENTATION OF POWER PLANT
Subarna Poddar
 

Similar to Ajay ntpc (20)

Ntpc badarpur training ppt
Ntpc badarpur training pptNtpc badarpur training ppt
Ntpc badarpur training ppt
 
sumit kumar
sumit kumarsumit kumar
sumit kumar
 
Industrial training at NTPC Shaktinagar
Industrial training at NTPC ShaktinagarIndustrial training at NTPC Shaktinagar
Industrial training at NTPC Shaktinagar
 
ntpc
ntpcntpc
ntpc
 
Shivam Dubey trainees mechanical engineering NTPC ltd.Vindhyachal .pdf
Shivam Dubey trainees mechanical engineering NTPC ltd.Vindhyachal .pdfShivam Dubey trainees mechanical engineering NTPC ltd.Vindhyachal .pdf
Shivam Dubey trainees mechanical engineering NTPC ltd.Vindhyachal .pdf
 
Rajghat power house ppt
Rajghat power house pptRajghat power house ppt
Rajghat power house ppt
 
Final reprt at ntpc vindhyanagar , singrauli
Final  reprt at ntpc vindhyanagar , singrauliFinal  reprt at ntpc vindhyanagar , singrauli
Final reprt at ntpc vindhyanagar , singrauli
 
A review on predictive maintenance technique for nuclear reactor cooling sys...
A review on predictive maintenance technique for nuclear  reactor cooling sys...A review on predictive maintenance technique for nuclear  reactor cooling sys...
A review on predictive maintenance technique for nuclear reactor cooling sys...
 
ntpc
ntpcntpc
ntpc
 
CESC Report
CESC ReportCESC Report
CESC Report
 
CIBSEoct10 pp57-60 Hydrogen
CIBSEoct10 pp57-60 HydrogenCIBSEoct10 pp57-60 Hydrogen
CIBSEoct10 pp57-60 Hydrogen
 
Reasdfg
ReasdfgReasdfg
Reasdfg
 
IRJET- Construction of Fuel Oil Pump House at 1x800mw North Chennai Therm...
IRJET-  	  Construction of Fuel Oil Pump House at 1x800mw North Chennai Therm...IRJET-  	  Construction of Fuel Oil Pump House at 1x800mw North Chennai Therm...
IRJET- Construction of Fuel Oil Pump House at 1x800mw North Chennai Therm...
 
IRJET-Detailed Energy Audit in a Captive Cogeneration Plant
IRJET-Detailed Energy Audit in a Captive Cogeneration PlantIRJET-Detailed Energy Audit in a Captive Cogeneration Plant
IRJET-Detailed Energy Audit in a Captive Cogeneration Plant
 
Industrial summer training at ntpc,badarpur
Industrial summer training at ntpc,badarpurIndustrial summer training at ntpc,badarpur
Industrial summer training at ntpc,badarpur
 
Ishuchauhan 120924002216-phpapp02
Ishuchauhan 120924002216-phpapp02Ishuchauhan 120924002216-phpapp02
Ishuchauhan 120924002216-phpapp02
 
Final Project-Simran Singh.pdf
Final Project-Simran Singh.pdfFinal Project-Simran Singh.pdf
Final Project-Simran Singh.pdf
 
Energy Auditing of Thermal Power plant
Energy Auditing of Thermal Power plantEnergy Auditing of Thermal Power plant
Energy Auditing of Thermal Power plant
 
Thermodynamic Chapter 4 Second Law Of Thermodynamics
Thermodynamic Chapter 4 Second Law Of ThermodynamicsThermodynamic Chapter 4 Second Law Of Thermodynamics
Thermodynamic Chapter 4 Second Law Of Thermodynamics
 
CONTROL AND INSTRUMENTATION OF POWER PLANT
CONTROL AND INSTRUMENTATION OF POWER PLANTCONTROL AND INSTRUMENTATION OF POWER PLANT
CONTROL AND INSTRUMENTATION OF POWER PLANT
 

Recently uploaded

Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
ZurliaSoop
 

Recently uploaded (20)

Google Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptxGoogle Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptx
 
Wellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptxWellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptx
 
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
Sensory_Experience_and_Emotional_Resonance_in_Gabriel_Okaras_The_Piano_and_Th...
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptxOn_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
 
Basic Intentional Injuries Health Education
Basic Intentional Injuries Health EducationBasic Intentional Injuries Health Education
Basic Intentional Injuries Health Education
 
Interdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxInterdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptx
 
Sociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning ExhibitSociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning Exhibit
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
Philosophy of china and it's charactistics
Philosophy of china and it's charactisticsPhilosophy of china and it's charactistics
Philosophy of china and it's charactistics
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docx
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
 
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptxHMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
 
21st_Century_Skills_Framework_Final_Presentation_2.pptx
21st_Century_Skills_Framework_Final_Presentation_2.pptx21st_Century_Skills_Framework_Final_Presentation_2.pptx
21st_Century_Skills_Framework_Final_Presentation_2.pptx
 
Understanding Accommodations and Modifications
Understanding  Accommodations and ModificationsUnderstanding  Accommodations and Modifications
Understanding Accommodations and Modifications
 
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
 
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
 

Ajay ntpc

  • 1. “Control and Instrumentation” A INDUSTRIAL TRAINING PRESENTATION ON 1 Submitted To: Submitted By: Mr. Prabhakar Agarwal AJAY PRATAP SINGH Mr. Ashutosh Kumar Singh 1213331018 ECE - VII A
  • 2. CONTENT  Overview of NTPC  Thermal power plant  Process of power generation  Major elements in TPP  Control and Instrumentation  Laboratories in C&I  Pollution control systems  Conclusion  Bibliography 2
  • 3. NTPC  Founded by Government of India in 1975  Known as “MAHARATNA” of India  Current power generating capacity - 34,854 MW  NTPC plants  Coal based Plants - 17  Gas based Plants - 07  Planning to generate 75,000 MW by 2017 3
  • 4. Thermal Power Plant  A Thermal Power Plant converts the heat energy of coal into electrical energy  Power plant in which the prime mover is steam driven  Thermal Power Plants constitute 75.43% of the total installed captive and non-captive power generation in India  In thermal generating stations coal, oil, natural gas etc. are employed as primary sources of energy 4
  • 5. Process of Power Generation 5 Electricity From Coal
  • 6. Process of power generation.........  Water Intake  Boiler Heating  Steam Turbine  Generator  Special Mountings  Ash collection system 6
  • 7. Elements of TPP  D.M Plant  Deaerator  Boiler feed Pump  Economizer  Air Pre-Heater  Boiler  Super Heater  Turbine 7
  • 8. Control and Instrumentation  Control and instrumentation in any process industry, can be compared to the nerve system in the human being  C&I, as the name indicates, is a branch in engineering which deals with various measurement, indication, transmission and control in different technical field.  The main work is to observe, control and manipulate electrical as well as non-electrical quantities like temperature, pressure, vibrations. 8
  • 9. Objectives of C & I  Efficient Operation of the plant  Economic Operation of the plant  Safe operation of the plant  Pollution control 9
  • 10. Laboratories in C&I  Manometry Lab  Protection and Interlocks Lab  Automation Lab  Electronics Lab  Water Treatment Plant  Furnaces Safety Supervisory System Lab 10
  • 11. POLLUTION CONTROL SYSTEMS In order to ensure that NTPC comply with all the stipulated environment norms, various pollution control systems / devices as discussed below have been installed to control air and water pollution  Electrostatic Precipitators  Flue Gas Stacks  Neutralization pits  Cooling Towers  Ash Water Recycling System 11
  • 12. Conclusion  Industrial training being an integral part of engineering curriculum provides not only easier understanding but also helps acquaint an individual with technologies.  It exposes an individual to practical aspect of all things which differ considerably from theoretical models  The training at NTPC Singrauli was all together an exotic experience, since work, culture and mutual cooperation was excellent here 12
  • 13. Bibliography  “Company History – NTPC Ltd.”. Economic Times.  “Power major NTPC lists at premium”. The Hindu.  www.ntpc.co.in/NTPC singrauli Detail.  www.hindustantimes.com/india-news/pm-dedicates-ntpc-power-plant-in- singrauli/article1-1124296. 13
  • 14. 14