Week Trade theory Trade practical Engineering drawing Workshop calculation
No. & science
1 Familiarisation with trade Visit to the different sections of the
instructor, supervisor, institute.
Demonstration on elementary first
Activities, of the institute, aid. Artificial respiration.
importance of the trade,
future prospect etc. Duties
and responsibilities of
trainees, safety measures
to be observed.
Elementary first aid.
concept of standard and
2. Matter, Atoms-structure, Freehand sketching Electricity and its
importance of physics- of straight lines, uses, electric current
basic principles-work, rectangles, squares positive. Use of
power, energy . circle, polygons etc. switchs and fuses.
Identification of trade,
hand-tools – specifications
and uses. Care and Demonstration on trade hand tools. Applied workshop
maintenance of hand tools. Identification of simple types-screws, problems involving
nuts and bolts, chasis, clamps, rivets multiplication and
etc. division common
of friction to shop
3 Fundamental of electricity practice in using steel rules, cutting Proportionate free ---do---
electron theory- solar pliers, screw drivers etc. skinning the hand sketching with
system-elements, free cables, and joint practice on single dimensions.
electrons- fundamental strand.
terms, definitions, units &
effects of electric current.
Demonstration & practice on bare
conductors such as- Britannia,
straight, Tee, Western union.
Reading of simple
Properties and uses
of copper, zinc, lead,
tin, aluminium, brass,
5 Solders, flux and soldering Practice in soldering Conventional
technique. Resistors types symbols of electrical
of resistors & properties of installation
-Measurement of ‘R’ and
measurement of specific ‘R’.
6 Expl. Definition and Demonstration and identification of ---do--- Properties & uses of
properties of conductors, types of cables cast iron, wrought
insulators and semi- iron, plain carbon
conductors. steel, high speed
steel and alloy steel.
Types of wires & cables
Demonstration & practice on standard
standard wire gauge. Decimals-add,
Classification of wires &
Safe use of cables and wires conversion of
decimals of to
-Low, medium and high trainees should be able to
voltage make ckts with common
As per I.S 732-1963-APP-D. electrical accessories with
precautions in using domestic electrical
various types of cables appliances for a specified
Practice in crimping Thimbles, lugs . voltage and current.
7&8 Common electrical Demonstration and practice on fixing --do-- Brief description of
accessories, their common electrical accessories. manufacturing
specifications, Common process of pig iron &
insulating material as per cast iron.
Concept of ckts.-types of
ckts as per property as per
current flow Building/Layout/assemble of small
electrical ckts. with common electrical
accessories-reading & ammeter Reduction of common
Ohm’s law, series and
voltmeters fractions to decimal
parallel ckts. Kirchhoff’s
Law Reading of Analogy
digital Ammeter and -Verification &Ohm’s Law
voltmeters only use-of
protective devices of ckts-
Fuses & their types -do- of series ckt.
-do- of parallel ckt
-Simple problems on ckts.
developments of domestic
ckts, Alarm & a switch, A
lamp, A fan with individual
switches etc./Two way Practice in testing and connecting
switch domestic appliances
9 Chemicals effect of electric Assembly of a Dry cell- Drawing the typical diagram of C.G.S. & F.P..S.
current-principles of Electrodes-Electrolytes. D-type cartridge fuse, H.R.C. systems of units of
electrolysis. Faraday’s Law of type fuse forces, weights etc.
electrolysis. Electro- chemicals their conversion
Grouping of dry cells for a
equivalents. Explanation of problems.
specified voltage and current.
Anodes and cathodes.
10 Rechargeable dry cell- Preparation of battery Draw of the typical diagram of Ratio & proportion
description advantages and charging plug and socket out lets. shop problems
disadvantages plotting and reading
of simple graphs.
-Testing of cells Graphical symbols used in
Care and maintenance of cells. electric technology, ckt.
Elements. Mensuration areas of
Grouping of cells of specified
voltage and current. Lead acid
regular polygons etc.
cell-description methods of
Calculation of areas.
charging- precautions to be
taken & testing equipment.
11 & Lead Acid cells general defects -Charging of a lead acid call, Simple isometric drawing, Algebra- algebraic
12 & remedies. filling of electrolytes – testing isometric views of simple symbols add, subtract
of charging checking of objects – squares rectangles multiplication &
discharged and fully charged cubes. Rectangular blocks etc division of expression
Nickel Alkale cell-description
battery. detailed diagram of calling bell involving algebraic
charging. Power & capacity of
electromagnet etc. symbols. Simple
cells. Efficiency of cells.
Wheat stone bridge and its problems.
ACHIEVEMENTS:- TRAINEES SHOULD BE ABLE TO CARRY OUT THE NECESSARY STEPS FOR CHARGING ING SECONDRY BATTERIES
13. ALLIED TRADES Introduction of fitting trade Symbols indicating the method Brief description of
of operation of the instrument manufacturing
and accessories. process of steel
Marking use of chisel and safety precautions to be
hacksaw on flats, sheet metal observed description of files
filling practice, filling true to line hammers, chisel, hacksaw, IS: 1248- 2968 /APP. A.A-6
frames & blades- their
specification & grades. Care.
Maintenance of steel rule try
square and files.
14 Drilling practice in hand drilling Marking tools description & Free hand sketching of nuts & Metric systems metric
% power drilling machines. use. Types of drills description bolts with dimensions from weights &
Grinding of drill bits. & drilling machines, proper samples. measurements units-
use, care and maintenance. conversion factors.
15 Practice in using tapes and Description of taps and dies Free hand sketching of rivets Meaning of tenacity
dies, threading hexagonal and types in rivets and riveted and washer with dimensions elasticity, malleability
square nuts etc. cutting joints. Use of thread gauge. from samples. and ductility
external threads on stud and on examples.
pipes riveting practice.
16 Sawing and planning practice. Description of carpenter’s Free hand sketching of keys Shop problems on
Practice in using firemer chisel common hand tools such as and screw threads with metric system or
and preparing simple half lap saws planes, chisels mallet dimensions from samples. weight and
joint. claw hammer, marking, measurement.
dividing and holding tools their
care and maintenance.
17 Practice in using snips, marking Description of marking & Explanation of simple Mass-unit of mass
and cutting of straight and cutting tools such as snibs orthographic projection 3rd force, absolute unit of
curved pieces in sheet metals. shear punches and other tools angle. force. The weight of a
Bending the edges of sheets like hammers, mallets etc. body unit of weight
metals. Reviting practice in used by sheet metal workers. shop problems.
sheet metal. Practice in Types of soldering irons-their
marking different joints in sheet proper uses. Use of different
metal in soldering the joints. bench tools used by sheet
metal worker. Soldering
materials, fluxes and process.
1. The trainee should be able to mark according to the given sketch, to file thee given job with an accuracy of +/- 0.25 mm, be able to drill and tap
2. Should be able to use simple carpenter’s hand tools.
3. Should be able to use simple sheet metal workers hand tools.
18 Define-magnetism Tracing the magnetic Field of a Draw the typical symbols used in Simple problems
&classification of magnets. needle & bar magnet. electrical ckts. on work, power
Properties, care and energy.
maintenance, methods of
Practice in magnetising mg.
material and Ferro magnetic
19 Principles of Electro- Tracing the magnetic field set up by Graphical symbol used in Standard algebraic
magnetism corkscrew rule, a current carrying conductor and a electrotechnology, kinds of formula (a+b)2 (a-
right and left hand rules. Mg. loop. currents, distribution systems b)2 Simultaneous
Field of current carrying and methods of connections. equations with two
conductors and loop. Earth unknown
Tracing the field of an Electro-
magnetism, solenoid its quantities.
magnet and study the variation of
field strength by varying current
number of turns etc.
Assembly/winding of a simple
Principle of Electro-magnetic Electro magnet.
Induction, Faraday’s Law,
20 Expl. types of resitsors used of a metal with the change of --do-- Meaning of friction,
in electrical ckts. Factors temperature. Examples,
controlling the ‘R’ of a meaning of C.G.
material. Specific resistance Example specific
variation of ‘R’ with change of Expl. to demonstrate gravity- Unit of
temperature. variation of ‘R’ Concept work power and
development Expl. on energy applied
specific resistance of a problems.
Connection of a calling
Assembly of a calling
bell/buzzer and rewinding
of its Electro magnets.
Measure of ‘R’ by drop
Series & shunt ckts.-use
of Ohm meter.
21 Principle of generator. Expl./Demonstration on Fleming’s Sketching of brush and brush Simple problem on
Fleming’s right hand rules. rule and gear of D.C. Panel board straight and bell
Use of slip-ring & slit rings. arrangement. cranked levers.
Use of commutator.
22 Principle of D.C. generator- Identification and testing of the parts Lettering-Numbering Alphabets. Calculation of
function types-parts. E.M.F. of D.C. Generators. volume and weight
equation-self excitation and of simple solid
separately excited bodies cubes
-Demonstration and use of Ohm
Generators-practical uses. squares and
Use of Ohm meter and hexagonal prisms
Megger. and shop
-Demonstration and use of Megger. problems.
23 Types and characters of D.C. -Practice indismantling the D.C. Sketching of D.C. 3 point face Heat and
&24 generators generators. plate starter to scale temperature.
-Series Generators and types -Study of parts of the D.G.
-Shunt Generators and types conversion. Name
-Voltage Building. and uses of
-Their applications measuring
-Connection with panel Board instruments used
-Simple problems on in workshop
generator types, capacity etc. measurement of series.
Shunt field resistance
-Identification of terminals
of D.C. Generators
-testing by megger
25 Define and expl. arm armature connection of shunt
reaction, interpoles and their generators, Measurement
uses, connection of interpoles, of voltage. No load &
commutation. Electromagnetic character.
-demonstration on field
Fleming’s left hand rule -load character of series
.Principle of D.C. motor Gen.
-connection of a
Voltage measurement –
differential – controlling
and protecting equipment,
No load & load ch. Of a
26 Terms used in D.C. motor Demonstration and practice in identification and testing
Torque, speed , Back -e.m.f. of D.C. motor parts & terminals. Running, speed control
etc. their relation practical & reversing
application, Related problems
Week Trade Theory Trade Practical Engineering Workshop,Calculation
No. Drawing & Science
27 Types , characters Study of the characters of
and practical D.C. Motors .
application of D.C.
-study of 3 point & 4 point
Starting of D.C.
speed control of starters
-3 point & 4 point with motors
28 Types of speed Use of tachometers Free hand
control , their revolution counters with isometric
advantages & stop watch sketching of
disadvantages & simple objects
industrial application with dimension,
D.C. –4 point
starter to scale
ACHIEVEMENT : 1 SHOULD BE ABLE TO IDENTIFY D.C.M./Cs
1. should be able to build up voltage in a D.C. generator
2. should be able to connect , test and run a D.C. Motor and reverse its direction of
rotation by a starter
29&30 Expl. of electrical Fixing of switches. Freehand Meaning of stress, strain modules of
&31 wirings . importance. Holder, plugs etc. the sketching of elasticity, ultimate strength examples ]
I.E.E. rules . T.W. Board. simple object.
Geometry –properties of lines, angles,
Types of wiring both Identification and use of triangles and circles,.
domestic & industrial wiring accessories
Factor of safety examples , types of
Specification for Practice in C.T.S. wiring stresses
Do for motors
wiring accessories – with minimum to more
wires cables, buttons number of points
Use of two way switches
IS 732 –1963/5
Testing of installation by
Principle of laying out meggar
in domestic wiring
testing by meggar
Fixing of calling
Making of test boards &
P.V.C. concealed extension boards
Repairing data sheet
Repairing and testing of
32 Specification, Identification & Freehand Simple problems on lines, angles , tri-
&33 standards for demonstration on sketching of angles and circles
conduits & conduits and accessories plan, elevation ,
accessories. & their uses cutting & of hexagon , bar,
Earthing, laying threading laying earthing, sp. Bar , circular
diagram for industrial use of flexible conduit & bar, tapered bar,
conduit wiring testing by meggar staircase wiring
Measurement of earth
ACHIEVEMENT ; SHOULD BE ABLE TO CARRYOUT SIMPLE WIRING CKT. UNDERTAKE, REPAIR OF DOMESTIC
WIRINGS AND APPLICANCE
34&35 Comparison D.C. & Demonstration of sine Freehand Effect of force on materials such
A.C. advantages of wave, instantaneous sketching of application as expanding bending,
A.C. Alternating values etc. Study of the simple twisting and shearing
current & related behavior of R, XL, & XC in geometrical
terms frequency, A.C. ckts, both in series shapes & hollow
Trigonometry-function use of
Instantaneous value, and in parallel shapes
trigonometric tables-applied problems
R.M.S. value Average
value, Peak factor,
Load factor. Mechanical advantages, velocity ratio,
Generation of sine applied problems
wave, phase, in
phase out phase.
Obstruction of A.C.
‘R’ XL &
View of simple
solid & hollow
Impedance , power
Drawing of sine
Simple problems of
A.C. obstruction &
T.P. A.P. etc.
36 Problems on A.C. Explanation on poly Views of simple Calculation of areas of triangles,
ckts. Both series & phase ckts. Current, solid and hollow polygons etc. with the aid of
parallel power voltage &power bodies. Ckt. trigonometry.
consumption P.F. etc. measurement in poly- Diagram of
phase ckts. battery charging
ckts. With all
Concept of poly-
details of panel
phase star & Delta Measurement of energy in
Connection Line single & poly-phase ckts.
Voltage & phase
voltage, current -do- Blue print
power in a3 ph. Ckt. reading.
37 Explanation of Demonstration on Exercises on Useful work of a machine mechanical
alternator alternators parts voltage blue print efficiency of a machine –problems,
prime/mover type building , load character & reading of further use of trigonometric function and
advantages, parts, regulation connection to applied problems.
regulation, phase motors through
Machines basic principle. Determination
specification of voltmeter & K.W.
of velocity ratio, mechanical advantage
alternators & practical meters
places of uses
38&39 Explanation & Identification of types of Exercises on Logarithms-Use of Logarithmic tables for
definition of transformers. Connection Blue print multiplication & division. Determination
transformer, of transformers reading, tracing of efficiency of simple m/cs. Like winch,
classification C.T. , efficiencies of the wiring pulley blocks, wheel and compound
P.T. Instrument and transformers testing of diagram of a axle. Effects of electric current.
auto/VARIAC transformer parallel alternator &
construction, parts operation of transformer. reproducing it in
working E.M.F. Use of C.T. & P.T. use of proper sequence
equations Instrument transformer with protective
efficiencies, parallel equipment
operation & poly sketching the
phase types of their synchroniser
protective devices . connections.
problems on E.M.F.
equation, turns ratio
Special transformers Free hand
related to the
40 Explanation of A.C. Identification of induction Diagram of Applied workshop problems involving ,
motors , comparison motors (I –ph-) squirrel connection to a Use of logarithmic tables,. Different
with D.C. cage type . squirrel cage forms of energy, heat mechanical and
classification – induction motor. electrical , conversion from one to
pulsating field & split Sketching the another
-split phase type
phasing. Working connection
principle construction diagram of
of 1-ph Motors -capacitor type controling &
slip ring type induction ,
starting of induction motor
41&42 Single phase motors ------do-------- Development of plotting & reading of simple graphs
contd. Split winding diagram
capacitors, repulsion for a two pole
Demonstration of stepper
and series motor D.C dynamo or
& universal motor
working principle – motor
starting- running &
motor & Universal
43 Explanation of Demonstration on scales Sketching of Meaning of Horse power & Brake horse
44&45 Electrical measuring on meters simple objects power , Simple problems on work power
instruments related to trades. & energy.’ calculation of volume, weight
of simple solid bodies by using
-study of M.C.P.M. Meter
logarithm, Further problems on
-types Sketching of
-forces necessary to
in blue print
permanent magnet -do-Wattmeter reading
-moving iron do-energy Drawing
-range extension do-frequency single phase
meter A.C. motors
Multi Meter- meter
46 Explanation of light Study of intensity of light Drawing the . Rectifier Maximum Average current in
47&48 white lights- development rectifiers R.M.S. form factor ripple factor.
illumination factors, diagram for D.C. .
intensity of light – Simplex lamps &
importance of light. Wave winding
Human eye factor -do-Mercury vapour (H.P.
units & L.P.)
Types illumination & --do-Sodium vapour
-Neon sign halogen
Practice in Decoration
lighting –do-S.N. & R.N.
ages, fixing places.
Types of lighting
Decoration lighting –
Drum switches, Direct
& indirect lighting –
efficiency in lumens
per watt, colour
available Thumb rule
calculation of lumens.
of lights and fans and
ratings Explanation of
S.N. and R.N.
49&50 Revision Revision Revision Revision
51 Test Test Test Test
1. Test and connect domestic electric wiring and appliances
2. Carryout simple wiring in T.R.S. P.V.C wires on T.W. button
3. Install and test the lighting ckt.s in conduct system on T.W. button as per IE rules
4. Test & connect D.C. generators & motor & repair minor faults
5. Connect , run and reverse A.C. motors
6. Carryout decoration lighting
Week Trade Theory Trade Practical Engineering Drawing Workshop,Calculation
No. & Science
52&53&54 TECHNIQUES , Installation of conduit pipe Practice in reading panel Practice in the use of
Procedures of layout of wiring for lighting and power diagram. Logarithmic tables for
conduit wiring as per IS 732 circuits for both 230 V & 440 multiplication, division
–1963. Use of flame proof V Practice in Earthing square, root, cube root.
Practice in reading ckts.
and explosion proof. Insulating material
Installation of P.V.C.conduit including transformer
-do-in P.V.C. conduit. Inductance practice in
switches. Types of Earthing oil.
Measurement of earth reading typical examples of
–technique , their relative
resistance & Insulation ckts. Containing. R.X & C.
resistance. -do- Natural
55 & 56 A.C Winding terms, Making forma, coil insulation, Further practice in Blue print Insulating materials
Armature winding terms, slot insulation, Insertion of reading, Drawing the synthetic. Use of Log
coil side, end coil & coils in slots, coil connection development diagram for tables. Brief description
grouping of coils. Practice, in single layer simple lap & wave winding & properties of
Connection to adjacent concentric winding. electrical materials
poles, connected armature silicon. Nichrome silver
winding, alternate pole etc.
winding – Lap & wave
57 & 58 D.C. Winding terms, pole Winding practice in Tracing wiring diagram of an Calculation on area,
pitch, coil pitch back pitch. distributed type, testing for alternator & reproducing it. volume and weight of
Front pitch-Progressive & faults, Growled testing- simple solid bodies
retrogressive winding. baking impregnating & such as cubes.
Achievements : 1. Carryout domestic & Power wiring in conduit system and testing earth & earthing.
1. Carryout simple winding, re-winding of detected faults in both D.C. & A.C.M./Cs.
59. Revision of A.C. ckts. & Expl.. On A.C. ckts. 1 ph and Drawing the schematic Brief description & properties
obstructions & their poly phase. diagram of automatic of electric materials.
behaviour in series & in voltage regulators of A.C. Problems on mensuration
parallel ckts. Measurement generators. Drawing the .Forms & properties of
Expts. On Improvement of
of power and power factor schematic diagram of A.C. matter. The molecule and
P.F. Measuring of power &
& improvement of P.F. in 1- 3-phrevering magnetic atoms. Difference between
energy in 1-ph & poly phase.
ph and in poly phases. starter. Sketching a mass and weight.
Building up of voltage in an
alternator & to find out No-
load & Load characteristics.
60 & 61 Transformer construction Cleaning & maintenance of Free hand sketching of ---do---
cores winding shielding, transformer-changing of transformer & auxiliary
auxiliary parts-breather, silicajel, Conducting No.-load parts & sectional views.
conservator buchltz relay, & short ckt tests. Testing &
other protective devices. 1-ph & poly ph.
Cooling of transformer. Transformers.
Transformer oil testing and
top changing off load and
on load. Transformer
bushings and termination.
62 & Induction motor. Measuring the line & the ph. Drawing the schematic Problems on Mensuration.
63. Voltage in star & Data diagram of the starting and Atmospheric pressure gauge
connection. Study of Star- controlling gears of slipring and absolute pressure.***
Slip Squirrel Cage-Double
Delta Starter. & squirrel cage Ind. Motor
Squirrel Cage Ind. Motor &
their Chs. Slip-ring
induction motor- -do- Automatic
Construction & Characters
Starting & controlling
-do- Measurement of slip.
-do- P.F. at various loads.
64 Earthing as per I.E. rules Testing of Insulation of motor Drawing the schematic Density of solids and liquids,
Testing & Inspections of with H. V. Tester, diagram of plok & pipe Simple expts. On density.
Installations as per I.E. Identification, connection, earthing. Simple problems involving
Rules. Improvement on testing, running & reversing Trigonometric function.
earthing IS-3043-1966. of repulsion motor.
characters, Fault Location Wiring diagram of the
& Rectification. connection of arrangement
and push button control of
two speed AC motor.
IS : 3914-1967.
** Drawing the schematic diagram of Auto transformer starter.
-do- Push button starter, -do- Start Delta Starter.
*** Trigonometric function. Use of trigonometric tables-supplied problems – Calculation of areas of triangles & polygons.
65. Define-converter-inverter, Starting, running and building Drawing the schematic Specific gravity, Archimedes
M.G. Set-description- up voltage & loading of M.G. diagram of 4 typical D.C. principle. Relation between
Characters, specifications- set. Maintenance of M.G. speed regulators for shunt Sp. Gravity & density.
running & Maintenance. sets. & compound motors. Problems On trigonometry.
-do- Magnetic controller
with dynamic breaking.
66 & Working of thermo-couple Study of thermo Couple Schematic diagram of Qty. of heat, specific heat of
67. and its uses, KVAR & max. instruments. magnetically rated. D.C. solid, liquid and gases. Heat
demand indicator. Ferrental motor with three push gained and heat lost. Simple
type DC energy meter, button control station. problems on heat gained &
-do- KVAR meter
Ampere-hour meter 3 plds. heat lost. Further problems
Energy meters on mensuration.
-do- Luminescent Lamps.
Specifications maintenance -do- Max. demand indicator.
-do- D.C. energy meter.
-do- A.C. plan 3 ph. Energy
Connection of C.T. and P.T.
with K.W. and energy
68 & Insulating materials, their Development of sequence of Sketching indicating Resolution & composition of
69. classifications, and their operation in detecting instruments. forces. Representation of
uses in industries. electrical & mechanical force by vectors, simple
troubles in motors and problems on lifting tackles
Drawing the diagram of
Generators. Overhauling of like jib wall, crane-Solution of
typical marking plate of a
A.C. and D.C. m/cs. problems with the aid of
Typical wiring diagram for
drum & controller operation
of A.C. wound rotor motor.
70 to Types, specifications, Study of different ckt. Layout diagram of a Examples a simple
74 advantages of different breakers. substation. sopported load. General
types of circuit breakers condition of equilibrium for
construction and series of forces on a body.
Study maintenance & repair Sketching different shapes
maintenance I.E.E. rules for Plotting of point.
of domestic & agricultural of coils, sketches indicating
over head service lines.
equipment. possible faults in stator
Study of U.G. Cables and
winding. Drawing the -do- graph simple Reading
development diagram for and plotting of simple graph.
dupler tap and wave
Working principle and winding with brush position.
construction of Domestic -do- heater/Immersion
and agricultural appliances-
-do- hot plate
-do- cooking range
-do- Furnaces etc.
- Pump set.
75. Wiring of light & fan ckts. on Practice of wiring of lights -do- Centre of gravity simple
rolling stock Installation and fans on rolling stock. expts. For determination,
Lighting arrestor/lighting Practice of fixing lightening reading and plotting of
conductor. arrestors and lightening graphs. Stable, unstable and
conductors. neutral equilibrium bodies.
Friction Limitation Laws of
friction, co-efficient of friction,
angle of friction.
Achievement : Should be
able to repair lighting ckts,
Horn ckts. etc.
76. Study of the arc controlling Study of miniature relays. Single line diagram of Simple estimation of the
devices. Explanation and substation feeders requirement of materials etc.
classification & uses of Connection diagram of as applicable to the trade.
-do- Electro-mag. Clutches.
miniature relays & protector typical overload current Mechanical advantages
devices. Use of electro- relays. Key diagram of a velocity ratio, efficiency of
magnetic clutches. -do- Mercury Arc 1 ph/Poly power station. simple pulley wheel screw
phase rectifier jack and winch.
Explanation and principle of Central controlling panel.
operation. -do- Metal rectifier.
Achievement : Should be
able to install a rectifier and
repair the same for minor
77. Introduction to electronics Identification of Drawing B.I.S. symbols for -do-
conductor-Insulator-semi semiconductor. Diodes- electronic components.
conductor energy level symbol codes-Tests on
atomic structure. ‘P’ & ‘N’ Diodes. Characters of
type of materials – P – N- Diodes.
Zener diode, S.C.R.I.C. etc.
classification of Diodes-
I.S. 2032 of VIII 1965.
Reversed Bias and Forward
Week No. Trade Theory Trade Practical Engineering Workshop,Calculation
Drawing & Science
78 to 80. Expl. and importance of Study of Half wave rectifier ckt. Filling of m/cs Problems as estimation
D.C. Rectifier ckt. – Half history card &
wave, Full wave and maintenance
-do- Full " "
Bridge ckt. L.E.D. and cards and
Solar cells. Inventory control
-do- Bridge " " card.
Filter ckts-passive filter.
Expl. and importance of -do- Filter ckts
-do- Different wave shapes and
81 to 82 Expl. of principle of Study of a transistors-Identification Drawing of -do-
working of a transistor- of construction and terminals. B.I.S./I.S.I.
Types of Transistors, symbols for
Characters of a Electronic
transistors, Biasing of devices, Drawing
Transistors. Mode of use of half wave, Full
of transistor. Study of the characters of wave & Bridge
83 to 84 Expl. 7 Definition of Assembly & testing of a single Drawing ckts for -do-
Amplifiers. How a stage Amplifier and checking in an a single stage
transistor Amplifiers. oscilloscope. Study of Types of Amplifiers and
Signals-Pulse shapers wave shapes. Multi stage
cascade system Amplifiers and
types of signals.
-do- Cascade Amplifier.
85 to 86 Expl. and definition of Study of oscillator ckt. -do- -do-
principle Explanation of
stages and types.
And study wave shapes in scope.
87 to 90 Expl. and working Study of simple ckts. contain U.J.T. Drawing of ckts -do-
principle and practical for triggering containing U.J.T.,
applications of U.J.T., F.E.T. & Simple
F.E.T., S.C.R. Diac & power control
-do- FET as an amplifier
-do- Power control ckts. by S.C.R.
& Triac & Diac
91 & 92. Power Supply Stabilizer Demonstration on power supply -do- -do-
Achievement Should be able to
assemble, test and
rectify the faults of
simple power supply
ckts, amplifiers and
93 & 94. Complete House wiring Practice in wiring and in Drawing of simple -do-
Layout. Circuit spliting maintenance of institute & Hostel Lap and wave
load wire. building. winding.
I.E.E. rules. Layout & repairing of workshop
Multistoried house wiring
Fault finding & repair.
Repairing of domestic
95 to 97 Fault finding techniques Fault finding practice -do- -do-
in Decoration lighting.
98 INDUSTRIAL VISIT & STUDY
99 to 100: Fault finding in simple electronic ckts. & controls attached in the electrical controls.
101102 &103: REVISION