CERTIFIED INDUSTRIAL ELECTRICAL TECHNICIAN (CIET)

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,  overload 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, and Function of each component.

• Wiring of panels practical, PLC controlled automation model & motor starters. 

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\

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

• Auxiliary Equipment

  • Gas Relays

  • Fans and Pumps

  • Gauges

  • Tap Changer Controls

• Failure Causes

  • Detailed analysis of several case histories

  • Lightening

  • Oil Decay

  • Component Failures, Internal Faults, External Faults

• Erection and Commissioning guidelines 

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 earthling, Types of earthling, Earthing grids in industry

  • Hazards Identification

Workshop for the trade

• Using the hand tools

  •  Combination pliers, Cutter, Common screwdrivers, Head screwdriver

  • 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 the 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 a plumb bob, spirit level, water level

  • Fixing of switchboards 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 by 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 – Start 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 systems

  • Measurement

  • Measurement of earthing resistance