The document provides information about NTPC, a power generation company in India. It discusses the FGUTPS power plant, which has a generation capacity of 1050MW across 5 units. The document then summarizes the key components and processes involved in a thermal power plant, including the coal handling plant, switchyard equipment, generators, transformers, water treatment, boilers, turbines, and turbine governing systems. It provides details on the functions, components, and processes within each subsystem that are required to generate and transmit electricity at a thermal power station.

1. VOCATIONAL TRAINING
PRESENTATION
Presented By:
Kuldeep Patel
Electrical And Electronics Dept.
Roll No:1400121018

2. About NTPC:
 Installed Capacity 51,635 MW (including JVs)and plan
to become 132GW 2032. Est. in 1975
No.Of Plants Capacity (MW)
NTPC Owned:
Coal 20 38,755
Gas/Liquid Fuel 7 4,017
Hydro 1 800
Solar PV 11 845
Wind 1 2
Owned by JVs:
Coal /Gas 8/1 7,216

3. About FGUTPS:
 Energy generating capacity 1050MW.
 It has three stages consisting 5 unit:
i. Stage 1- unit 1and unit 2 [2*210MW].
ii. Stage 2 – unit 2and unit 4 [2*210MW].
iii. Stage 3- unit 5 [210MW].
 Its unit 6 is under construction [500MW]

4. Layout And Operation of Thermal Power
Plant:

5. SWITCHYARD
EQUPMENTS:
 Bus Bar
 Lightening Arrester
 CB
 CVT
 CT
 PT
 Isolator
 Relays
 Control Panels
 Wave Trap
 Bay
 Bus Coupler
 Bus Section

6. Lightening Arrester
Wave Trap
CB
Isolators
Control panels

7. COAL HANDLING PLANT
 The function of CHP is automatic feeding of coal
to boiler furnace.
 Coal Cycle:
CHP Plant Bunker R.C Feeder
Boliler section Pulverize Mill

8. Various Equipment in CHP:
i. Marshaling Yard
ii. Wagon Tripler
iii. Paddle feeder
iv. Vibrating feeder
v. Transfer point
vi. Flap Gate
vii. Conveyer
viii. Primary crusher
ix. Secondary Crusher
x. Cross belt magnetic separators
xi. Metal detector
xii. Stacker

9. Generator:
Main component:
 Rotor
 Stator
 Excitation system
 Protection system
 Cooling system

10. Transformer:
Main component:
 Bushing
 Buchcholtz relay
 Temperature indicator
 Relief vent
 Breather
 Tap changer
 Cooling system
i. Simple
ii. Mixed

11. Control And Instrumentation
i. Manometry Lab
ii. Automation Lab
iii. Electronics Lab
iv. Water Treatment Plant
v. Furnace Safety Supervisory System Lab
vi. Protection and Interlocks Lab

12. DM Water Treatment Plant:
Why DM Water…???
 No corrosion
 No scale formation
 No foaming problem
Treatment process two section:
I. Pretreatment Section
II. Demineralization section

13. Equipment in DM plant:
 ACF(Activated carbon filter)
 Pressure filter
 Ion Exchange Resin
i. Action Exchange Resin
ii. Anion Exchange Resin
 Deionization
1. Two bed
2. Mixed bed
 Degasser
 DM tank

14. Basic Operation:

16. Boiler
 Closed vessel, water under pressure converted into
steam
Component of Boiler:
I. Burner
II. Heat Exchanger
III. Supply lines
IV. Return lines
V. Fire box
VI. Circulator pump
VII. Deaerators
VIII. Condenser
IX. Economizer
X. Super heater

17. Boiler Control
 Boiler control help to produce steam in regulated,
efficient and safe manner.
 Combustion and operating control regulates the
rate of fuel use to meet the demand.
Main operating control:
i. Hot water temp.
ii. Steam pressure
iii. Firing rate
iv. Burner control

18. Turbine
A steam turbine is a device that extracts thermal
energy from pressurized steam and uses it to do
mechanical work on a rotating output shaft.
Types Of Turbine:
1. HP Turbine
2. IP Turbine
3. LP Turbine

19. Steam Turbine Governing:
 Procedure to control flow rate of steam into the
turbine.
 Objective to control speed of rotation constant.
 Flow rate control by interposition Valve between
Boiler and Turbines.
 Valve control device called Actuators.
 They can be:
i. Pneumatic (controlled by Air pressure)
ii. Hydraulic (controlled by Liquid Pressure)
iii. Motorized ( by electric motor)