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    Industrial Training: Submitted By:-Amitesh Anand 05BEI003 Vitu, Vellore

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    Shiv Kumar Singh
    This document provides information about an industrial training on a proposed 3300 MW thermal power plant. It includes details such as land and water requirements, coal requirements and transportation distances. It discusses the advantages and disadvantages of thermal power plants. It also provides specifications for a 660 MW turbine, components of the power plant switchyard including circuit breakers and isolators, and specifications for transformers including their ratings, cooling type, and weights.

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    Industrial Training: Submitted By:-Amitesh Anand 05BEI003 Vitu, Vellore

    Uploaded by

    Shiv Kumar Singh
    148 views18 pages
    This document provides information about an industrial training on a proposed 3300 MW thermal power plant. It includes details such as land and water requirements, coal requirements and transportation distances. It discusses the advantages and disadvantages of thermal power plants. It also provides specifications for a 660 MW turbine, components of the power plant switchyard including circuit breakers and isolators, and specifications for transformers including their ratings, cooling type, and weights.

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    This document provides information about an industrial training on a proposed 3300 MW thermal power plant. It includes details such as land and water requirements, coal requirements and transportation distances. It discusses the advantages and disadvantages of thermal power plants. It also provides specifications for a 660 MW turbine, components of the power plant switchyard including circuit breakers and isolators, and specifications for transformers including their ratings, cooling type, and weights.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPTX, PDF, TXT or read online from Scribd
    Download as pptx, pdf, or txt
    148 views18 pages

    Industrial Training: Submitted By:-Amitesh Anand 05BEI003 Vitu, Vellore

    Uploaded by

    Shiv Kumar Singh
    This document provides information about an industrial training on a proposed 3300 MW thermal power plant. It includes details such as land and water requirements, coal requirements and transportation distances. It discusses the advantages and disadvantages of thermal power plants. It also provides specifications for a 660 MW turbine, components of the power plant switchyard including circuit breakers and isolators, and specifications for transformers including their ratings, cooling type, and weights.

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    INDUSTRIAL TRAINING

    Submitted By:-

    AMITESH ANAND
    05BEI003
    VITU, VELLORE
    INTRODUCTION
     LAND REQUIREMENT:- 1267.3 acres
     CAPACITY :- 3300 MW
     WATER REQUIREMENT :- 9200 cum/hr
     COAL REQUIREMENT:-10 millions/yr
     COAL TRANSPORTATION:- Larger -437 kms

    Shorter- 250 kms


    THERMAL POWER PLANT
     
    Advantages
     The fuel used is quite cheap.
     Less initial cost as compared to other generating plants.
     It can be installed at any place irrespective of the existence of coal.
    The coal can be transported to the site of the plant by rail or road.
     It requires less space as compared to Hydro power plants.
     Cost of generation is less than that of diesel power plants.
    Disadvantages
     It pollutes the atmosphere due to production of large amount of
    smoke and fumes.
     It is costlier in running cost as compared to Hydro electric plants.
     
    Detailed process of power generation in a thermal power plant:

     Water intake :- Pond or River


     Boiler heating:- Coal, Oil or Natural gas
     Steam Turbine :- Rotate turbine
     Boiler furnace and steam drum
    660 MW TURBINE SPECIFICATIONS :-

     
    Rated Turbine Load - 660 MW
     
    Number of Turbine Cylinders :-
     HP Turbine – 1
     LP Turbine – 2
     IP Turbine – 1

     
    Number of Stages in the Cylinders:-
    (a) HPC - 17
    (b) LPC - 11x2
    (c) IPC - (5x2)x2
    Total Number of Stages - 59
     
    Heat Rate - 1889 kCal/kWh
    CONSTRUCTION POWER (33/11 kV)

     
    BRIEF DESCRIPTION OF SWITCHYARD
    EQUIPMENTS :-
     
    Circuit breakers
    Isolators
    Surge arrestor
    Shunt Reactor
    Post Insulators
    Earthing
    CIRCUIT BREAKER
    ISOLATOR
    CONTROL & RELAY PANELS
     Bus – Coupler
     Incomer Panel
     Outgoing Panel
     Chargers and Batteries
     AC Distribution Board
     DC Distribution Board
    Incomer & Outgoing Panel

     It has the following switches and their readings are as


    follows:-
     DC Selector Switch (to select the mode)
     Voltmeter switch (to control voltmeter) 11kV (approx.)
     Ammeter Switch (to control ammeter) 50 A
     Emergency Trip switch (to trip off supply manually)

     It has three relays which are as follows:-


     Definite Time Over Current Relay (for phase over-current
    indication)
     Definite Time Over Current Relay (for earth fault indication)
     Master Relay (it supervises all the relays).
     
    INCOMER & OUTCOMER READING
    Purpose Protection & Metering

    Rated Voltage 11 kV

    Rated Current 630 A

    Phase 3 phase

    Insulation Level 12kV/28kV/75kVP

    Frequency 50 Hz.

    Ratio 300/1 A
    Chargers and Batteries

     The charger has 3 meters and 2 isolator switches which are as


    follows:-
     
     Meters :-
     
     AC Input Voltmeter 415 volts
     DC Output Voltage 2.75 volts/cell
     DC Output Current 2 A

     Isolator Switches :-

     AC Input Isolator Switch


     Dc Output Isolator Switch.
     
    TRANSFORMERS
    (33/11 kV & 4 MVA) Transformer
    Rated kVA 4000 kVA
    Rated kV 33,000 kV (HV)
    11,500 kV ()
    Rated Line Current 70.0 A (HV)
    200.8 A ()
    Phase & Connection 3 φ , Dyn ( Primary – Delta )
    (Secondary – Star ),(Neutral - Grnd)

    Frequency 50 Hz.
    Type of cooling ONAN

    Ambient Temperature Top Oil = 50 degrees Centigrate


    Avg. Winding Temperature = 55 degrees
    Centigrate

    % Impedance (HV-LV) 7.25


    Volume of Oil 2220 litres
    WEIGHT
    Mass of Oil 5020 kg

    Core & Oil 1950 kg

    Tank & Fittings 2950 kg

    Total Mass 9900 kg

    Transportable Mass 8250 kg


    COMPONENTS OF A TRANSFORMER :-
     
     Main Tank

     Conservator Tank

     Buchholz Relay

     Breather

     Valves

     Tap Changer

     Drain Valve
    THANKING YOU

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