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Wireman Trade Syllabus
Syllabus of Wireman trade as prescribed by various ITIs.
Sem. I
Sr. No.
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2
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5
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7
Subjects of Study
Trade Practical
Implementation in the shop floor of the
various safety measures. Visit to the
different sections of the Institute.
Demonstration on elementary first aid.
Artificial Respiration Practice on use of
fire extinguishers.
Trade Theory
Occupational Safety and Health Basic
safety introduction, Personal protection.
Basic injury prevention, Basic first aid,
Hazard identification and avoidance,
safety signs for Danger, Warning,
caution and personal safety message.
Use of Fire extinguishers. Visit and
observation of sections. Various safety
measures involved in the Industry. E
Identification of Trade-Hand tools
Specifications
Demonstration of Trade hand tools.
Identification of simple types- screws,
nuts & bolts, chassis, clamps, rivets etc.
Use, care and maintenance of various
hand tools.
Practice in using cutting pliers, screw
Fundamental of electricity. Electron
drivers, etc. skinning the cables and joint theory free electron, Fundamental terms,
practice on single strand
definitions, units and effects of electric
current Explanation, Definition and
properties of conductors, insulators and
semi-conductors
Practice on soldering Measurement of Solders, flux and soldering technique.
Resistance. Determination of specific
Types & properties of resistors Specific
Resistance
Resistance
Verification of Ohm’s Law, Verification Ohm’s Law - Simple electrical circuits
of Kirchhoff’s Laws. Verification of
and problems.
series and parallel circuits. Verification Resistors -Law of Resistance. Series and
of open circuit and closed circuit
parallel circuits.
network. Measuring unknown resistance Kirchhoff’s Laws and applications.
using different methods
Wheatstone bridge principle and its
applications
Demonstration and identification of
Introduction of National Electrical Code
types of cables. Demonstration and
Voltage grading of different types of
practice on using standard wire gauge & Insulators, Temp. Rise permissible.
micrometre. Practice on crimping
Types of wires and cables standard wire
thimbles, Lugs.
gauge.
Grouping of Dry cells for a specified
Chemical effect of electric current
voltage and current. Practice on Battery Principle of electrolysis. Faraday’s Law
Charging, Preparation of battery
of electrolysis. Basic principles of
charging, Testing of cells, Installation of Electroplating and Electro chemical
batteries, and Charging of batteries by
different methods.
Allied trades: Use of chisels and
hacksaw on flats, sheet metal filing
practice, filing true to line. Sawing and
planning practice. Practice in using
firmer chisel and preparing simple half
lap joint.
equivalents.
9
Drilling practice in hand drilling and
power drilling machines.
10
Practice in using snips, marking and
cutting of straight and curved pieces in
sheet metals. Bending the edges of
sheets metals.
Identification and use of wiring
accessories Practice on installation and
overhauling common electrical
accessories
Trace the magnetic field. Prepare
Electromagnet. Use of magnetic
compass.
Types of drills description and drilling
machines, proper use, care and
maintenance.
Description of marking and cutting tools
such as snubs shears punches and other
tools like hammers, mallets, etc. used by
sheet metal workers.
Common Electrical wiring Accessories,
their specifications in line with NEC Explanation of switches, lamp holders,
plugs and sockets.
Magnetism - classification of magnets,
methods of magnetising, magnetic
materials. Properties, care and
maintenance, methods of magnetising
magnetic materials.
Alternating Current -Comparison and
Advantages D.C and A.C. Related terms
frequency Instantaneous value, R.M.S.
value Average value, Peak factor, form
factor. Generation of sine wave, phase
and phase difference.
Earthing - Principle of different methods
of ear thing. i.e. Pipe, Plate, etc
Importance of Earthing. Improving of
earth resistance Earth Leakage circuit
breaker (ELCB).
Basic electronics- Semiconductor energy
level, atomic structure ‘P’ type and ‘N’
type. Type of materials –P-N-junction.
Classification of Diodes – Reverse and
Forward Bias, Heat sink. Specification
of Diode Explanation and importance of
D.C. rectifier circuit. Half wave, Full
wave and Bridge circuit. Filter circuitspassive filter.
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15
Determine the characteristics of R, XL
and XC in A.C. Circuits both in series
and parallel. Experiment on poly phase
circuits. Current, voltage, power and
power factor measurement in single &
poly- phase circuits.
Practice on Earthing-different methods
of ear thing. Measurement of Earth
resistance by earth tester. Connection &
Testing of Earth Leakage by ELCB.
Determine the resistance by Colour
coding Identification of active/passive
components. Diodes-symbol - Tests Construct & Test Half wave rectifier
circuit Full wave rectifier circuit Bridge
rectifier circuit
Introduction of fitting trade. Safety
precautions to be observed. Description
of files, hammers, chisels hacksaw
frames & blades, punch, etc- their
specification and grades. Care and
maintenance of steel rule, try square and
files. Marking tools description and use.
project work
Sem. II
1
2
3
4
5
6
7
Trade Practical
Trade Theory
Electrical Measuring: Instruments
Type of measuring instruments – MC &
measurement of voltage, current &
MI, Construction & working principles
resistance in different circuits. Direct & of Ammeter, Voltmeter, Ohm-meter
indirect measurement of electrical power ,Wattmeter, Energy meter, P.F. meter,
& energy. Calibration of energy meters. frequency meter, multi meter, clamp
Measurement of current and voltage
meter, Megger & earth tester.
using CT & PT, Measurement of 3 Phase Introduction of Digital meters. CT & PT.
energy using CT & PT. Phase sequence Tong tester/Clip on Meter.
meter, measure current and voltage using
Tong tester. Power measurement by Two
& Three watt meter method Insulation
resistance test by Megger.
Domestic wiring - methods, Installation Introduction and explanation of electrical
& testing demonstration & Practice on wiring systems, cleat wiring, casing &
connecting common electrical
Capping, CTS, Conduit and concealed
accessories in circuits and testing them etc., I. E. Rules. Related to wiring,
in series board. Demonstration on
National Building codes for house
Testing & replacement of different types wiring, specification and types, rating &
of fuses.
material.
Layout on wiring boards. Practice in
Branching of circuits with respect to
P.V.C. insulated cable wiring on wood loads such as lighting and power.
buttons with distribution board and
CTS/PVC Conduit-surface and co
number of points.
Practice of wiring: A) One lamp
Description of different electrical fittings
controlled by one SP switch, (B) Two and accessories such as lamp holders,
lamps controlled by two independent
switches, plugs brackets, ceiling rose, cut
switches, (C) One lamp controlled by
out etc. IS 732-1963.Wiring materials
two 2way switches (Staircase wiring), used for P.V.C. cables I.E. rules, Indian
(D)One lamp controlled by intermediate standards regarding the above wiring
switch from three different locations,
such as-clip distance fixing of screws,
(E)Hospital wiring, (F)Tunnel/Godown cable bending etc.
wiring, (G)Hostel wiring, (H)Bell
Buzzer Indicator wiring (I) Domestic
wiring practice
Demonstration and practice of using
Description of Rowel tools and Rowel
Rowel tools, Demonstration and practice plugs, their sizes, plugging, compound,
of casing and capping wiring.
plugs- wall jumper and their sizes and
uses.
Demonstration and practice in cutting Conduit pipe wiring materials and
and threading conduit pipes. Cold and accessories, types and sizes of conduit.
hot bending of pipes.
Preparation of conduit threads using
Layout of Light points, fan points etc.
different fittings and use of running
Layout of heating leads etc.- their
threads wiring in conduit, using metal
clad 3 pin plug, Earthing the conduit
using earth clips and earth wire.
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controls, main switches, distribution
boards as per I.E. rules. I. E. Rules for
earthing conduits using earth clips and
earth wire as per IS 732-1963
Illumination: Installation of - Neon Sign Introduction of Illumination- Terms &
tube, Mercury vapour (H.P. & L.P.),
definitions, laws of illumination,
Sodium vapour, Halogen Lamps, single illumination factors, intensity of light –
tube, double tube, Metal halide lamps. importance of light, colour available.
Emergency light.
Industrial Wiring: Tests on insulating
Connections of different types of motors
materials. Measurement of insulation
used in industry, their normal methods of
resistance, of commercial and industrial wiring, Control, starting and protection
installation
devices-their connections, layouts and
earthing Code practice for earthing of
Industrial Wiring.
Commercial Wiring Inverter
Wiring in commercial building- their
wiring./Control panel wiring /multispecial precautions as per I.E. rules.
storeyed building wiring. Introduction to Introduction to LAN wiring.
LAN wiring
Installation of 1 ph. and 3 ph. on line /off Power drives - Introduction, types,
line UPS wiring. Testing of Industrial advantages & disadvantages. UPSwiring and UPS wiring installation.
Introduction, types, Load calculation,
Backup time calculation
Straight and cross crimping of RJ-45
Computer networking - Identification of
cable. crimping of co-axial cable, proper network hardware/component. CAT-6
installation of coaxial cable from dish cable, RJ-45. DTH- Introduction of
antenna to Television set
direct to home system, Music channel
wiring/interconnecting couplers.
Industrial wiring installations for mixed General idea of fixing meter boards &
load, both light and power. Layout of
taking service connection. Sealing of I.C.
L.V. AC/DC machines and their panels. cut out & meters as per I.E. Rules,
General Electric Appliances using
heating effect – their capacities, voltage
ranges, Calculation of current
Wiring of different circuit using Single Explanation of inter connection wiring
core cable use for 2 ways, intermediate circuits in the main building and
master switches etc. Testing of wiring auxiliary blocks, meter boards and its
installation.
locations. Study of layout symbols in the
preparation of layout diagrams
Computer awareness: Identification of Block diagram of computer, main parts
Computer Parts, Switching ON/OFF of inside the system unit, ports &
PC, Safety Precautions. Identifying and connectors, of PC parts & peripherals
using Windows, like folders, files,
associated with PC like-keyboard,
Editing and saving. Windows Explorer, Mouse, Printers, Scanners, Camera,
Notepad, Paint and calculator. Office
Modem, and External Storage Devices &
package& internet: Using /Practicing
UPS. Features of Operating System like
WORD, EXCEL, POWER POINT for M.S. Windows, Components of
communication. Documentation. Internet Windows- Calculator, Notepad, Paint,
Practicing – Browsing/ Creating Email, Windows Explorer. INTERNET:
Downloading.
Websites, Browsing, Downloading
Creating and Using E-mail ID’s Using it
for Communications.
project work
Sem. III
1
2
3
4
5
6
7
8
9
Trade Practical
Identify the terminals of LED, Diode,
transistor, Zener diode, UJT, SCR,
regulator ICs and test it.
Construct and test variable DC power
supply and trouble shoot the defects in a
simple power supply
Construction & testing of various
electrical circuits with different
accessories. Connection of Calling Bell,
Buzzer, Electric Iron, Heater, Light &
Fan etc.
Trade Theory
LED , Diode, types of transistor, UJT,
SCR, regulator ICs and Zener diode uses
and its application
IC - voltage regulator pin configurations
and applications.
Common Electrical Accessories, their
specifications Explanation of switches,
lamp holders, plugs and sockets etc.
Development of domestic circuits using
switches, fuse, MCB, sockets, lamp, fan,
calling bell/buzzer, Two way switch,
I.C.T.P, I.C.D.P, MCCB, ELCB, RCCB
etc.
D.C. Generators, Identification of the
Introduction to D.C Generators and
parts of D.C. Generators. Testing and
working principle, parts of D.C.
measuring the field and Armature
Generator. Classification of Generatorsresistances.
Self excited and separately excited- their
application in practical field.
Identification of different parts of
Types and characteristics of D.C.
generators testing fields & Apparatus. Generators – Series, Shunt and
Insulation resistance measurements.
compound, their applications.
MOTORS & STARTER: Practice in
Introduction to D.C. Motor-Working
connecting generators- Generatorsprinciple, types of motors Explanation of
Testing of D.C. Machines by Megger. terms used Torque, speed, Back E.M.F.
etc.
Testing of D.C. Motors - connect run
Necessity of starter- Types of starters, 2
and change direction of rotation. Study point 3 point and 4 point starters,
of DC starters- 2 point 3 point and 4
Protective devices used.
point speed control of D.C. Motors and
speed measurement.
Tests on 3 phase circuit. – Current and Introduction to A.C. Poly phase systemsvoltage measurement in star and delta advantages, 3 phase star delta. Terms
connections.
used in 3Ø systems, connection and their
relations w.r.t. current and voltage.
A.C. Generators, Motors & Starters
Parts and construction of Alternators,
Identification of Alternator of parts.
principle of working, types of
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Alternators, EMF equation. Various
applications and power rating of
alternators.
Demonstration and practice on A.C
Introduction to A.C single phase motors
single phase motors starting and running and types. Capacitors start/run- start and
for specific requirements.
run. FHP motors and their uses.
Constructional details of three phase
Three phase Induction motor:
squirrel cage induction motor and slip Construction, Principle of operation of
ring induction motor. Determination of Three phase induction motor. Squirrel
slip and efficiency.
cage induction motor and slip ring
induction motor.
Connect and run the A.C single phase Starters - DOL starter, Star – delta starter
and 3-Ph motors by using starters.
and Auto transformer starter.
A.C. motor panel wiring (slip ring
Starters - DOL starter, Star – delta starter
Induction type) Power Wiring For DC & and Auto transformer starter Description
AC Motors Practice power and control of starter delta starter (manual, semi and
circuits on boards. Assembly & testing Auto). Internal arrangement of a motor
of the frame for a panel – suitable for
resistance starter for slip ring induction
motor generator set. I.S. 3072 Part-II of motor. Motor control circuit and starting
1961. Erection of panel board, fixing of devices. Power and control wiring
controlling and starting equipment,
circuits of AC motors.
necessary meters.
project work
Sem. IV
1
2
3
4
Trade Practical
Trade Theory
Identification of types of transformers. Transformers – Power Transformer – Its
To test / check the polarity of single
construction, working, performance,
phase transformer. Insulation Testing of parallel operation of transformer, their
single phase and Three Phase.
connections. Cooling of transformer,
Conducting No-load/O.C. & short circuit S.C. & O.C. tests. Regulation and
tests. Connection of transformers,
efficiency, Specifications, problems on
efficiencies of transformers, parallel
e.m.f. Equation, transformation ratio.
operation of transformer. Ratio test and
voltage regulation.
Familiarize and practice operation of OH Generation, Transmission And
line components. Visit to generating
Distribution Of Electrical Power
station (Thermal/ Hydro/Nuclear) Visit Generation of Electricity and their types.
to a sub-station to familiarize OH line General idea about overhead
components. Prepare a line diagram of transmission, distribution (LV,MV&
the institute/ ITI supply system.
HV) and their types of accessories used.
Demonstration, testing and use of line Types of Distribution, Explanation of
protecting devices as per I.E. Rules.
line protecting devices and their general
Visit to Distribution - station
principle. Brief description of connection
of places of use.
Familiarization and operation of various Substation Equipments Switchgear-CBs
CBs ACB, VCB, SF6, OCB etc. visit to – ACB, VCB, SF6, OCB etc. protection
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6
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10
sub-station. Demonstration and Tests on
Multi range switches, Rotary switches.
Familiarize the parts of substations low
and high voltages
schemes, CT/PT-Protective relays,
lightning arrestors
Types of Substations - Indoor, Outdoor
& Pole Mounting Substation
construction
Demonstration and practice in
U.G. CABLE Construction of cable,
terminating an U.G. cable to a bus bar Types , Application & methods of
chamber. Crimping lugs to the
jointing UG cable & testing General idea
conductors of U.G. cable and connection of laying method and jointing
to bus bar Loop connection for other
precautions to be observed and different
circuit.
accessories used for medium voltage
termination.
Synchronizing Building up the alternator Need of Synchronizing, various
output voltage, Synchronizing of bus bar methods, precautions to be observed
voltage with generated voltage
while Synchronizing.
Control panel wiring Preparation of
Control Panel elements, types and
control panel board and its layout Fixing specifications. Layout and installation of
of indicating meters /Instruments,
panel board, Panel board wiring
Control devices, Protection devices
methods, colour coding of cables for its
easy identification.
Preventive maintenance and routine
Importance and advantages of
tests. Fault location and remedy practice maintenance. Points to be observed to
both in domestic and industrial wirings. maintain the installation, preventive
maintenance and routine tests.
Planning , Estimation and Costing of
Concept and Principle of plan,
Wiring Planning and Preparation of
estimation and cost. Preparation of
layout for domestic, commercial, Multi complete house wiring layout, industrial
storied building wiring and workshop
wiring, commercial wiring for office
electrical wiring
Lodge, Hospital, Bank, Hotels etc
Project Work:
1. Over hauling and Testing of 3 phase Induction motor
2. Over hauling and testing of Ceiling/Table Fan
3. Preparation of series test board with indicating digital metres
4. Construction and test regulated power supply of 6-12 Volt DC
5. Construct and Test Decorative running LED lamp assembly
6. Installation of pump-set