Certified Diploma in Industrial Electrician
Certified Diploma in Industrial Electrician
Educational Qualification: ITI or 10th or 12th
| SN | Topic Description |
|---|---|
| 1 | Electrical Fundamentals |
| 2 | Electro-magnetism |
| 3 | Electricity Generation & Distribution Fundamentals |
| 4 | Understanding Electrical Symbols and Single Line Diagram |
| 5 | How to use Hand Tools |
| 6 | Practical operation / installation of Cables and Wiring concepts |
| 7 | Use of Electrical Measuring Devices and Testing Equipments |
| 8 | Electrical Distribution Basics |
| 9 | Practical operation, installation and trouble shooting of HT/LT Switchgears |
| 10 | Electrical Panels |
| 11 | Practical operation and trouble shooting of Motors |
| 12 | Practical operation and trouble shooting of Transformers |
| 13 | Electrical Safety |
| 14 | AutoCAD |
| 15 | Programmable Logic Controllers (PLC) |
| 16 | SCADA |
| 17 | Motor control using DRIVES |
| 18 | Industrial visit |
| 19 | Practical Workshops on above topics |
1.
Introduction
- Introduction to the training program and familiarization with the trade
- Career prospects for the trainees
- Duties & responsibilities of trainees
- Safety measures to be observed
2.
Fundamentals of Electricity
- Basic Electricity
- Matter, Electron flow and Electric current
- Conductors, Resistors & Insulators
- AC and DC Principles
- Common Terminology: Electromotive force, Current, Resistance, Inductance, Capacitor and Capacitance, Impedance, Power and Power factor
- Electrical Terms and Definition, Ohm�’s Law
- Electrical Circuit – Series circuit, Parallel circuit and Series-Parallel circuit
- Relationships between voltage, ohms, amperes, three-phase voltage, current and power
- Effect of Resistance, Inductance and Capacitance
- 1-phase and 3-phase power, Star and Delta connections and calculation of values
- Important Formulas, Codes and Standards
3.
Electromagnetism
- Magnetic field around a conductor
- Faraday�s law of electromagnetism
- Fleming�s Left & right hand rules
- Lenz�s law
4.
Electricity Generation & Distribution Fundamentals
- Generation Fundamentals
- How electricity is generated
- 3-Phase generation
- Stator, Rotor and Exciter
- Prime movers (Coal, Hydro, Nuclear, other)
- Transmission Overview
- Transmission equipments
- Types of structures and Configurations
- Substation Overview
- Major equipment (Transformers, circuit breakers, regulators, air switches)
- Bus work and air switches
- Distribution Facilities Overview
- Common voltages and Typical distribution equipments
5.
Understanding Electrical Symbols and Single Line Diagram
- Electrical Symbols
- Review of standard symbols, and
- Symbol identification and meaning
- Basic layout
- Familiarization with the layout of different schematics and one line diagrams
- Elementary Electrical Diagrams
- What are schematics used for and why are they necessary
- DC voltage schematic
- Introduction, familiarization and review of: Series circuit, Parallel Circuit and Series / Parallel circuit
- Single-Line Diagram
- Purpose of a single line diagram,
- Equipment identification,
- AC voltage schematic
- Equipment identification, Trouble shooting and fault finding.
6.
Hand Tools
- Hand tools of the trade
- Bench tools
- Electrical Drill
- Microguage
7.
Cables and Wiring
- P V C Flexible Cables , Wires
- LT / HT Cables
- Safe use of splicing tools
- Proper cable preparation, installation and handling techniques
- Testing, splicing and termination procedures
- Glands, lugs and ferruling
- Conduits, Bus ducts & Bus bars
- Causes of cable failure
8.
Electrical Measuring Devices and Testing
- Current measurement
- Galvanometer, Ammeter, Current Transformers
- Special precaution for current measurement
- Voltage measurement
- Voltmeters, Potential Transformers
- Special precaution for current measurement
- Power measurement
- Watt meters, 3-Phase Watt meters
- Special precaution for power measurement
- A C Circuit
- Frequency meter, Power factor meter
- Measuring and Testing Devices
- Line tester, Continuity tester, Earth tester, Megger, Multi meter, Clamp meter, Tacho meter, Thermomet
10.
L. V. Switchgear
- Introduction to LT/HT Switchgear and Circuit Breaker
- Switchgear
- Definitions, Ratings, Typical Construction
- Operation, Protection systems
- Installation guidelines
- Circuit Breaker (LT/HT)
- Construction and Contact Operation
- Installation guidelines
- Manual and Electrical operating Controls
- Safe Operating Methods
- Mechanical Inspections
11.
Working with Electrical panels
- Reading & interpreting wiring plans.
- Single line diagram of large power distribution system in plant.
- Installing components of power system such as circuit Breakers, Switches fuse unit, contactor, over load relays etc
- Architecture of motor control center & LT Panel specification & Application of MCB & MCCB, HRC fuses.
- Control system, Selection of control transformer function of relays & logics.
- Motor starters, Components, Function of each component.
- Wiring of panels practical, PLC controlled automation model & motor starters.
12.
Motors
- Introduction to Motors Single phase and Three phase
- Power System effect on motors
- Voltage, Frequency and Harmonics
- Application of Motor Loads
- Variable Torque, Constant Torque, Constant Horsepower
- Starting Methods
- Full Voltage, Reduced Voltage, Wye-Delta, Soft Starting
- Stopping Methods
- Dynamic Braking, Plugging, Mechanical Braking
- Speed Control (VFD)
- Separate Winding, Consequent Pole, Wound Rotor, Mechanical
- Variable Voltage, Variable Frequency
- Motor Protection
- Short Circuit Protection
- Overload Protection
- Erection and Commissioning of Motors
13.
Transformer
- Introduction to transformer
- Functions of transformers
- Transformer Construction
- Tank, Core, Coils, Types and Ratings
- Bushings, Tap Changers
- Factory Testing
- Dry, Oil and Liquid Filled Types
- Operation
- Theory of Operation
- Vector and Connection Diagrams
- Important Electrical Relationships & Formulas
- Failure Causes
- Detailed analysis of several case histories
- Lightening
- Oil Decay
- Component Failures, Internal Faults, External Faults
- Erection and Commissioning guidelines
14.
Electrical Safety
- Electrical hazards
- Introduction to Electrical Hazards & Control
- Common cause of electrical accidents
- Electrical fires and prevention measures
- Lighting and Serge protection, Standards of Electrical Safety
- Selection of Electrical equipment for hazardous area
- Preventive maintenance
- Earthing
- Importance of earthing, Types of earthing, Earthing grids in industry
- Controlling the risks
- Eliminate the hazard, Isolation of the hazards
- Substitute with something of a lesser risk
- Use administrative controls
- Use of personal protective equipment
- Managing injuries
- First aid
- Identification, assessment and control
- Maintenance and inspection, Accident investigation
15.
Workshop for the trade
- Using the hand tools
- Combination pliers, Cutter, Common screw drivers, Head screw driver
- Splicer, Soldering Iron with stand, Solder & flux
- Enter punch, Number punch, letter punch, Rawal punch
- Set & ring spanners, Vernier caliper, screw gauge
- Hand drilling machine, Hack saw frame with blades
- Jack plane, chisels
- Hammer – Ball pane, Cross pane, hexagonal, claw hammer
- Wooden mallet, Taps & Dies (for internal & external threads)
- Files- Flat, half round, round triangular (smooth & rough)
- Crimping tool
- Plumb bob, spirit level and water level.
- Steel rules Calipers – inside & outside, Standard wire gauge
- Power drill, Grinder – Hand & Bench
- Fitter
- Duties and responsibilities of trainees, Safety precautions.
- Identification, use, care and maintenance of general and special tools.
- Use of steel rule, Calipers, Marking a job.
- Types of File and filing practice.
- Checking flatness of a surface.
- Use of punches
- Drilling holes and grinding surfaces.
- Use of hacksaw frame and blades.
- Use of taps and dies.
- Soldering
- Precautions while soldering
- Use of solder and flux
- Cleaning and tinning
- Reasons of dry soldering
- Preparation of common joints
- Household Wiring
- Identification of switchgear, Preparation of layout, Reading blueprints
- Markings with plumb bob, spirit level, water level
- Fixing of switch boards and D.B.
- Use of PVC conduits, joints, drawing of wires
- Use of earthing wires
- One lamp controlled from one single pole switch
- Two lamps controlled from two single pole switches
- One lamp and one socket controlled from two single pole switches
- Wiring of calling bell
- Stair-case wiring
- Ceiling fan with regulator
- Industrial Wiring
- Single phase and three phase receptacle wiring
- Starter wiring – Star Delta with motor terminations
- Industrial lighting
- Classifications and types of lighting fixtures
- Cable Laying and Termination
- Clamping / laying of cable – Trenches, Trays, Wall, Ceiling
- Underground and overhead cabling system
- Measurement
- Measurement of earthing resistance
- Using the devices and measurement of the parameters used in the industry
16.
PLC – Programmable Logic Controllers (PLCs)
- PLC Connections
- Basic PLC Programming
- Installation of software
- Trouble shooting
17.
SCADA (supervisory Control & Data Acquisition System)
- What is SCADA?
- Designing of Mimics/Screens
- Timers and alarms
- Connection and communication to PLC
- Installation of software
- Trouble shooting
18.
SCADA (supervisory Control & Data Acquisition System)
- What is DRIVE?
- Operating principles of drive (VFD)
- Parameter settings
- How to control motor with drive (VFD)
- Connection and communication between drive (VFD) & motors
- Installation of software
- Trouble shooting