NPTISR.Com


Under Ministry of Power
Govt. of India

National Power Training Institute - Southern Region, Neyveli
 
NPTISR.Com - Activities - Training - Short Term Courses  

Short Term Courses

General

With the fast developing Science and Technology any one working in any area needs to update his/her knowledge from time to time to cope up with the new trends. This is applicable to the persons working in power industry also. The National Training Policy for power sector envisages that every one working in the power industry should have atleast one week of training every year.

To fulfill this desire NPIT (SR), Neyveli has designed more than 50 Short Term Courses of duration ranging from 1 to 3 weeks for in service personnel. These programs cover a very vast area of subjects deep to micro level in Generation, Transmission and Distribution. Each program is designed to refresh the knowledge base of the persons working in the respective areas.

The institute’s core faculty along with serving experts invited from the concerned field conducts these programs to blend the theory with practice. These programs also provide the platform for interaction among the participants on practices followed in their respective plants and discuss case studies.

These programs are conducted for Engineers as well as for Supervisors/Technicians. More importance is given for Practical Training in Technicians Programs to enhance their skills.

Engineers - General

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1

Energy Conservation and Energy Audit

Potential areas in the Power Industries for energy saving; Energy Saving methods with typical examples and exercises for power stations; Ways to minimise losses in power transmission & distribution system; Better use of electrical energy; Proper storage and use of fuel; Waste Heat areas and their utilisation; Co-generation techniques for power industries.

1 week

Engineers with 3-4 years experience in Thermal Power Stations.

2

Energy Audit & Demand side Management in Power Utilities

Energy Scenario in the country and scope of Energy conservation; Energy Losses-An Integrated optimal strategy for reduction of T&D Losses; Demand Forecasting techniques; EMS & LMS and Role of Energy Managers; DSM Techniques; DSM Methodologies; DSM through Loss Reduction in Primary and Secondary Distribution System; Need for Energy Audit and Audit Procedures; Energy Audit – Macro Level & Micro Level; HT-Metering & Metering Technique.

1 week

Engineers with 3-4 years experience in Thermal Power Stations

3

Thermal Power Plant Commissioning

Various requisites for carrying out commissioning activities; Sequence of commissioning process for thermal power stations; Safety considerations in commissioning; Concept of computer application and necessary data collection during the commissioning activities.; Commissioning of service system like auxiliaries power supply, water etc.; Commissioning of electrical and C&I systems and its equipment’s; Commissioning process of equips and systems connected with boiler, turbine, generator and their auxiliaries; Problems connected with commissioning activities and their ratification.; Acceptance test and commissioning reports.

1 week

Graduate Engineers having 3-4 years experience in Thermal Power Stations.

4

Efficiency & Performance Monitoring

Steam cycle theory and optimization; To identify and record the factors and data needed for monitoring efficiency and performance; Analysis of the performance of different systems and equipments like station heat balance, mill performance, condenser performance, feed heaters performance, boiler efficiency, turbine efficiency etc.; Correlation among different systems and their effect on performance; Application of computer for performance calculation and analysis; Improvement of plant availability through efficiency and performance monitoring ; Plant on-job/practicals.

1 week

Power Station Engineers having 2-3 years experience in Operation and Maintenance.

5

Thermal Power Station Operation

Power Station Schemes; Boiler and Turbine controls; Excitation Systems and AVR; Cold, Warm and hot start-ups; Steam Turbine governing and protection systems, trouble shooting; Boiler, Turbine, Generator and Integrated unit operation under normal and emergency and safety; Performance monitoring; Duties and responsibilities of operation engineers.

2 weeks

Engineers having 1-2 years experience in Thermal Power Stations.

6

Fluidised Bed Combustion Boilers

Overview of FBC technology boilers in India, trends and development; Working principle and classification; Description of CFBC boiler; its components and systems; Operating procedure, efficiency and performance monitoring; Revamping/Repowering polluting PC fired boilers with FBC technology; Operating experiences and Case Studies.

1 week

Engineers working in Thermal Power Plants and allied industries.

7

Gas Turbine & CCPP-Refresher Course

Philosophy of Gas Turbine and Combined Cycle Power Plant; Fuel Options; Waste Heat Recovery Boiler; Steam Turbine and associated auxiliaries; Operational aspects and efficiency; Visit to modern Combined Cycle Power Plant; Case Studies.

1 week

Engineers working in Gas Turbine & Combined Cycle Power Plants in the field of design, erection, commissioning and operation & maintenance.

 

Engineers - Mechanical

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1

Fans & Air Heaters

Fans: Different types of fans and their applications, engineering, design and selection criteria; Construction details and components description for different types of fans; Fan operation techniques in series/parallel conditions; Fan characteristics and performance monitoring; Condition Monitoring: Vibration measurement, rubbing sound ; Fan Maintenance procedures and practices; Air Heater: Different types, their design, construction and selection aspects etc.; Alignment & Adjustment Techniques of seals; Lubrication; Problems-Case studies and analysis.

1 week

Engineers with 1-2 years experience in

O&M of Boilers/ auxiliaries in a Thermal Power Station/Industry.

2

Pumps Operation, Maintenance and Performance Monitoring

Different types of pumps, their application & selection criteria for Power Station; Theory & working principles of different type of Pumps; Design & Selection aspects and construction of Boiler Feed Pump; CW Pumps (Centrifugal & Propeller); Special aspects of positive displacement pumps; Components material selection for pumps installation & commissioning; Operation & trouble shooting; Maintenance Aspects; Pump Characteristics on series / parallel operation/ Pump performance assessment techniques; Performance & Monitoring Case Studies.

1 week

Engineers of Power Plant & Industry.

3

Coal Mills & Milling System

Description of different types of Mills & Milling system components such as Raw Coal Feeders, Classifiers and variators etc. their design, construction and selection aspects; Description of Coal grinding Principles and grinding elements; Frequently eroding parts and eroding characteristics analysis; Proper maintenance techniques and replacement procedures of eroding parts; Driving Mechanisms and their maintenance procedures; Lubrication and sealing systems; Maintenance Planning for Milling system; Routine Maintenance and Breakdown Maintenance of Milling Plant; Overhauling of Milling Plant; Preventive measures for stopping erosion of Pulverised Coal lines bends and their proper alignment.

1 week

Engineers with 2-3 years experience in Operation and Maintenance in a Power Station

4

Steam Turbines Governing & Protection

Description of different types of governing System; Description of systems components, speed governor, emergency governor, electro-hydraulic and electro-magnetic, control valves, servo motor, oil circuit of turbine governing system, governing characteristics; Description of turbine protection and inter-locks and their different safety aspects.

1 week

Engineers engaged in power station operation and maintenance for 2-3 years.

5

Steam Turbine & Aux. Operation

Constructional features of turbine, turbine auxiliaries like condenser, pumps feed heaters etc.; Operational procedure of associated systems such as condensate, feed, lube oil, CW etc. On line cleaning system, Operation of boiler feed pump and condensate extraction pump; Interlock protection of turbine and its auxiliaries; Starting and shutting down of turbine; Operation of turbine under normal and emergency conditions; Emergencies & case studies

1 week

Engineers with 3-4 years experience in Thermal Power Station.

5

Boiler Firing System & Equipments

Combustion of Fuels; Different firing systems-tangential firing, wall firing and downshort firing-their requirements and applications ignitors; Oil Atomisors; Coal Burners; Burner Management System; Direct Ignition of Pulverised Coal; Operation Procedure, Maintenance & Trouble shooting in firing system components.

1 week

Operation & Maintenance Engineers of Thermal Power Station with 4-5 years experience.

     
 
 

 

Engineers - Electrical

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1

O&M of Transmission Lines & Sub-Station

Transmission and Distribution-a business mission; Operation Procedures and practices of Transmission line and Sub-Station; Equipment inspection and Selection aspects; Equipment failure analysis and its maintenance; Maintenance of Sub-Station Equipments; Hot line Maintenance and ERS of Transmission line; Routine, Preventive and breakdown Maintenance; Protection System and its equipment; Safety aspects and fire protection devices.

1 week

Engineers with minimum 2-3 years experience in O&M of Transmission and Distribution or Power Station.

2

Power System Studies, Load Despatch

Growth of power system in India; Representation of power system components; Characteristics & performance of power transmission lines; Load flow studies and problems; Different types of faults and their analysis by computer methods; Power system protection devices; Power system stability; Load Despatch and its computerisation.

1 week

Engineers of Power Sector engaged in power system and load despatch centres.

3

High Voltage Direct Current (HVDC) Transmission

Development of HVDC Transmission System; Economics, Merits & Demerits of HVDC Transmission in comparison with AC Transmission; Converters (Rectifiers & Inverters) ; Control & Operation of HVDC System; Harmonic Generation & their elimination; Protection for HVDC System ; Emergencies & Case Studies.

1 week

Engineers of Power Sector engaged in Power System.

4

Generator & Auxiliaries including Excitation System

Generator construction and design aspects; Generator characteristics, synchronisation & parallel operation; Generator protection; Excitation & AVR-various types and their selection aspects ; Problems faced; Case Studies

1 week

Engineers with 2-3 years experience in erection, commissioning operation and maintenance of generator system.

5

Switchgear for Power Plant

Types of Switchgears; Selection Criteria for Switchgears; Design & Construction Data; Erection / Commissioning ; Check-list and precautions ; Fault Finding ; Testing procedures & Equipment’s; Case Studies.

1 week

Engineers with 2-3 years experience in Switchgears Electrical installation of industry.

6

Transformers

Standardisation & Specifications of transformers used in Power Station; Selection of transformer, protection & schemes of protection and testing; Types & causes of Transformers failures; Testing of solid dielectric; Testing of liquid dielectric, standards; Predictive maintenance of failures ; Dissolved gas analysis techniques; Case studies on transformer breakdown; Drying of Transformers.

1 week

Engineers with 3-4 years experience in the relevant field.

7

Electrostatic Precipitator

General discussion on pollution; Types of ESP & Selection aspects; Principles of construction & functioning of ESP; Corona and Ionization; Description of Dust precipitator; Installation, Operation and Maintenance of ESP; Mechanical Parts Maintenance; Electrical control circuit maintenance and checking; Efficiency and performance of ESPs and Factors affecting the performance.

1 week

Engineers engaged in operation and maintenance of power station & process industry with 2-3 years experience.

8

Electrical Protection System

Requirement of protective system (criteria for selection & choice of protection scheme); Instrument transformers, system grounding, fault parameters, fault analysis, sequential recorder & disturbance recorders; Generator protection (This topic will be covered in detail with special reference to 210 MW & 500 MW generators); Transformers and Bus-bar protection schemes, Transmission line protection (principles of relaying and commissioning)

1 week

In-service Power Station Engineers having 2-3 experience in the relevant field.

9

Power System Energy Losses

Growth of Power system in India; Transmission Losses; Distribution losses/transformer losses; HT metering; Remedial measures to minimise various system losses; Energy management system, Flatenning of load demand, Energy auditing and reporting techniques; Power System Planning, economic operation, maintenance to minimise losses; Computer application in power system.

1 week

Assistant Engineers/ Executive/Engineers/ Superintending Engineers working in transmission & distribution.

10

Operation & Maintenance of EHV Sub-station

Introduction to sub-station; Types of layout etc.; Soil testing and site selection; Equipment inspection & selection aspects; Civil foundation for main equipments, tower, ground work; Structure and tower erection and fabrication alignment; Earthing, cable trench, cable tray. Protection system & its equipment; Design and erection; Switchyard HV equipments erection; Switchyard, compressor, lightening arrestors; Different safety aspects, fire protection devices, erection and commissioning.

2 weeks

Engineers with 2-3 years experience in electrical operation and maintenance of Power Station and transmission & Distribution.

 

Engineers - C & I

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1

Micro Processors

Micro processor structure and organisation; Information Representation; Microprocessor Instruction set; Assembly Language Programming; Peripherals input/output units; Microprocessor interfacing with other devices; Application programs and Case Studies.

2 weeks

Graduate Engineers having sufficient knowledge in control system of Thermal Power Stations.

2

Control & Instrumentation in Power Station (for Operation Engineers)

General description of Power Station Instrumentation and control and their layout details; Basic Principles and working principles of instruments; Temperature Measurement; Flow Measurement; Introduction to On-Line Analytical Instrument; Introduction to Turbovisory Instruments & Vibration Analysis; Discussion on Protection & Interlocks; Introduction to automatic Control Loops.

2 weeks

Engineers with 2-3 years experience in the relevant filed.

3

Power Plant Auto Control

Auto Control Action Theory (PID) and their relevance to process reaction rate and dead time; Auto loops in Power Station with their built up action Hardware and Software; Selection and application of final control elements such as control valves, dampers, etc.; Feed forward and feed back signal selections; Actuators : Electric, Pneumatic and Hydraulic: their relative merits and applications; Thyristor drives and thyristor controlled drives; Limit switches and Torque switches; Coordinated control concept and applications; Microprocessor based programmable logic controllers (PLC’s) Distributed Digital Control System concepts; Periodical tuning techniques and tuning requirements; Commissioning of Automatic control loops with individual action, tuning techniques on Automatic Control Simulators.

2 weeks

Engineers with 2-3 years experience in the relevant filed.

4

Data Acquisition & Distributed Digital Control System (DAS & DDC)

Introduction to Data Acquisition System Hardware & Software configuration; Introduction to Distributed Digital Control; Hardware & Software Configuration; Advantages of Distributed Control System; Configuration of single loop and multiloop Controller.

1 week

Engineers working in Power Station with 3-7 years experience.

5

Vibration Analysis

Definition and description of vibration; Terms and Units in vibration measurement; Characteristics of vibration; Basic vibration modes of measurement; Vibration Transducers-different types and selection criteria; Selection criteria of vibration mode for measurement; Vibration diagnostics and fault analysis; Dynamic Balancing using portable Vibration Analysers; Scheduling of condition monitoring and condition based maintenance;

1 week

Engineers with atleast 5 years experience in operation and maintenance of power Station Industry.

6

Burner Management System/FSSS

Flame sensors; their types, selection, application and installation techniques; Flame scanning intelligence; Logics and logic circuit built around solid state relay devices for working out permissives; Fuel sequencing, fuel cut off and boiler trip protections. Logics and logic circuits for sequential start up and shut off procedures.

3 Days

Fresh Engineers engaged in Control and Instrumentation

 

Supervisors/Technicians - Mechanical

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1.

Valve Maintenance

Description of different types of valves, their construction, operation and applications; Correct use of tools, Identifying the types of valves; Dismantling; Replacement of worn out or damaged parts; Use of correct lapping discs; Overhaul and maintenance of cover joints and bonnet joints; Overhauling of valves; Hydraulic testing of valves.

2 weeks

The course is for technicians with 2-3 years experience in relevant field of Power Station.

2.

Pump Maintenance

Description of different types of pumps, their construction, operation and applications; Single stage horizontal; Double stage vertical, Multi stage horizontal; Gear pump: Description of associated parts (fixed and movable); To acquaint the trainees with essential maintenance procedures like; Gland packing; Bearing removal and inspection, Coupling design; Clearance and renovation of wear-rings impellers; Correct use of tools; Inspection of parts for wear and tear; Use of measuring instruments; Producing a joint for replacement.

2 weeks

Maintenance technicians with 2-3 years experience in the relevant field.

3.

Bearing Maintenance and Shaft Alignment

Classification of Bearings; Inspection of Bearings; Bearing materials; Friction and its effect on bearing performance; Top side gaps adjustments of sleeve/ bearings/ journal Grooving on plain bearings, scrapping of journal bearings selection of bearing lubrications and their purification; Handling and Storage of bearings; Care and maintenance of plain bearings. Anti friction bearings; Types of coupling and their uses. Alignment using Laser Techniques.

2 weeks

Maintenance techniques with 2-3 years experience in the relevant field.

4.

Fan & Air Heaters Maintenance

Classification of Fans and Air heaters and their applications in thermal power stations; Constructional details, operation and maintenance techniques of different Fans & Air Heaters; Causes of erosion, corrosion, vibration and their remedies. Load regulating system of Fans; Problems of Fan & Air Heaters – Case Studies

1 week

Technicians working in power station with 2-3 years experience.

5

Boiler Operation

Working principle, function and classification of Boilers; Description of Boiler components; Function and working principle of Boiler Auxiliaries-Mills & feeders, fans, air Pre-heaters, Soot Blowers etc.; Boiler Mountings; safety valves, drains and vents; Operation of Boiler Auxiliaries; Alkali boil out and Acid cleaning; Hydraulic Test; Boiler startup and shut down; Interlocks and Protections including B.M.S./F.S.S.S; Efficiency and Performance monitoring of Boiler and its auxiliaries; Important do’s and Don’ts under emergency conditions.

2 weeks

Operators working in Thermal Power Stations/industries with 3-4 years experience.

6

Steam Turbine and its Auxiliaries Operation

Constructional features of turbine, turbine auxiliaries like condenser, pumps, feed heaters etc.; Operational procedure of associated system such as condensate, feed, lube oil CW etc. On line cleaning system operation of boiler feed pump and condensate extraction pump; Interlock protection of turbine and its auxiliaries; Starting and shutting down of turbine; Operation of turbine under normal and emergency conditions; Emergency & case studies.

1 week

Operator working in Thermal Power Station with 3-4 years experience.

7

Fuel (Coal & Oil) Handling System Operation

Different types of fuels used in power station, characteristics of coal and oil; Coal and oil handling system description; Description of main equipment; Safety aspects in operation; Start up and shut down procedures; Taking stand by equipments into service; Various interlocks and protections in the plant and systems.

1 week

Operators working in Thermal Power Station with 3-4 years experience.

8

Regenerative Feed Heating System

Different types of heaters-H.P. & L.P.; Theory of heating, construction of HP & LP heaters; System of steam extraction; Layout of system – various considerations; Operation of the individual components; Cutting in and cutting out procedures of heaters; Performance monitoring of heaters and identification in the system; Various interlocks and protections and Automatic systems.

1 week

Operators working in Thermal Power Station with 3-4 years experience.

 

Supervisors/Technicians - Electrical

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1.

O&M of Generator & Excitation System for Supervisors

Working principle and constructional feature of Turbogenerator; Generator operation; checks, synchronisation and loading/ unloading; Generator interlocks and Protections; Trouble shooting and maintenance practices of generator and its associated cooling and sealing system; Case Studies.

2 weeks

Supervisors/ Technicians with 2-3 years experience in relevant field.

2.

Switchgear & Transformer Maintenance Objective

Introduction to circuit breakers, Arc formation, Arc quenching etc. Constructional details of different types and makes of circuit breakers like air circuit breakers, minimum oil circuit breakers, air blast circuit breakers, vacuum circuit breakers, SF6 breakers etc.; Insulating oil, identification, sampling and testing procedures; Oil Testing details for Crackle Testing, Break down testing, Oil filtration; Reading of schemes, control and wiring diagrams; Transformers construction details; Transformers maintenance procedures.

2 weeks

This course is meant for maintenance technicians with 2-3 years experience in Switchgear and Transformer maintenance.

3

Transmission & Distribution Equipment Maintenance

Transmission and distribution system familiarization; Maintenance involved during erection and commissioning of T&D equipment.; Transmission and distribution system and equipment maintenance procedure; Preventive and predictive maintenance program & schedule.

2 weeks

Maintenance technicians with 2-3 years experience in the filed.

4

Relay Maintenance

Basic protection requirements; Basic relay terminology; Different types of relays; Fault discrimination methods; Relay characteristics and setting, testing etc.

1 week

Technicians having 2-3 years experience in the relevant field.

5

Battery Maintenance

Introduction and construcitonal details of batteries; D.C. supply system; Charging and discharging of batteries; Preparation of electrolytes; Battery plate assembly and dismantling practices; Care & maintenance of batteries.

1 week

Technicians working in Power Stations with 2-3 years experience.

6

Motor Maintenance

Theory of different types of motors; Constructional details of different types of motors; Terminal connections and terminal box; mounting/Enclosures, insulating material used in motors; Stripping down & inspection of motors; Cleaning and inspection; Bearings used in motors; Assembling, testing and commissioning ; Problems of motor-case studies.

2 weeks

Maintenance technicians with 2-3 years experience with basic knowledge of electricity upto ITI Standard.

 

Supervisors/Technicians - C & I

Sl.

No.

Name of the Programs

Program Profile

Duration

Who may attend

1.

Control & Instrumentation

Concept of instrumentation in T.P.S.; Instrumentation layout; Basic science, basic electricity & basic electronics; Pressure, level, flow and temperature measurement; Air supplied & pneumatic instruments, transmitters; Introduction to automatic control system; Turbovisory instruments and analytical instruments; Practicals/demonstrations.

2 weeks

Instrument technicals preferably ITI certificate holders with 2-3 years experience in Thermal Power Station Instrumentation.

2.

Power Plant Auto Control

Auto control action theory; Auto loops in power station with their built up action hardware and software; Selection and application of final control elements such as control valves, dampers etc. ; Feed forward and feed back signal selections; Actuators-electric, pneumatic and hydraulic; their relative merits and applications, thyristor drivers; Limit switches and torque switches and their adjustments; Coordinated control concepts and applications; Commissioning of automatic control loops with individual action, tuning techniques on automatic control simulator; Periodical tuning techniques and tuning requirements.

2 weeks

Power station technicians working in electricals and C&I maintenance sections.

3.

Valve Actuators Maintenance

Different types of actuators and their selection; Description and working of : Electric, Pneumatic and Hydraulic Actuators; Maintenance of seals; Gears and Levers; Setting and checking of actuators; Limit switches and torque switches; Actuator control equipment including position control; Feed back circuits and thyristors;

1 week

Power station techniques working in electricals and C&I maintenance sections.

4.

Basic Electronics

Basic theoretical knowledge of semi conductor materials diodes, transistors, rectifiers, transformers, amplifiers, oscillators, introduction to IC’s; Digital Electronics consist of logic gates, Flip Flops & their applications.

2 weeks

Power station techniques working in electricals and C&I maintenance sections.

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