General Information

1. Name of the Trade : WIREMAN2. N.C.O. Code No. : 855.103. Entry Qualification : Passed in 10th class examination

under 10 + 2 system of educationwith Science as one of the subjectsor is equivalent.

4. Duration of Craftsmen : Two YearsTraining

5. Duration of Apprenticeship : Three Years including one yearTraining Basic Training

6. Rebate Ex-ITI Trainees : 2 years7. Rebate of Apprentices : 1 : 7

to Workers

LIST OF MEMBERS WHO ATTENDEDTHE TRADE COMMITTEE MEETING

TO FINALISE THE SYLLABUSFOR THE TRADE OF

“WIREMAN” UNDER CTS/ATS HELD ON 20.04.95

Name and Designations Organizations(S/Shri)1. S.R. Majumdar CSTARI-Calcutta

Director2. H. Chatterjee W.B.S.E.B. - Calcutta

Director3. D. Chakraboti B.I.S. - Calcutta

Dy. Director4. B. K. Gangopdhyay C.P.W.D. – Calcutta

5. S.K. Mitra Dte. Of ElectricityJt. Chief Elec. Inspector West Bangal, Calcutta

6. Soumen Basu ITI – Tollygunge,Principal

7. K.N. Baske Kanchrapara Tech.Principal School, E. Rly.

8. R. P. Borthakur Dte. Of Employmentand Training Govt. of Assam

9. R.M. Sinha CSTARI-Calcutta10. P.N. Banerjee CSTARI-Calcutta

Jt. Director of Trg.11. J.K.R. Mukherjee CSTARI-Calcutta

Dy. Director of Trg.12. R.N. Halder CSTARI-Calcutta

Dy. Directir of Trg.13. S.P. Chatterjee, CSTARI-Calcutta

Asstt. Director of Trg.

14. J. Singh CASTARI-CalcuttaAsstt. Director of Trg.

15. T.K. Dey Kanchrapara Tech. SchoolE. Rly.

16. B.K. Chatterjee CASTARI-CalcuttaTrg. Officer

17. A.K. Das ATI-CalcuttaTrg. Officer

WkNo.

Theory Practical EngineeringDrawing

Workshop Calculation& Science

1 2 3 4 51. Organisation of the

Institute, departments,Various trades & their

functions.

Types of responsibilityto be undertaken,incentives and futureplanning of theprofession.

Safety precautions tobe observed in the tradeduring theoretical aswell as practicalclasses.

Visit to the InstituteIntroduction with thePrincipal & Otherteaching staff.

Demonstration ofvarious trade systemsinvolved in the trade.

Introduction toEngineering drawing,Free handSketching of St. lines& Simple geometricfigures rectangles,circles, polygons etc.

Revision of elementarymathematical process.

2 Description, specifi-cation, general care &maintenance commonhand tools.

Fundamental terms,definitions, and unitsrelated to the trade.

Wires & Cables –Introduction type,specification (SWG &MM Square) & Use.

Demonstration &Practice in using Tradehand tools

Removing ofinsulation’s fromassorted wires andcables. Joining practicewith single andstranded conductors ofdiff. wires cables.

Free hand sketchingPractice.

Further practice incommon fractions,additions, subtraction,division etc.

3. Definition ofconductors, Insulatorand semiconductor.Common conductor,Insulators andsemiconductors-theirshapes, sizes withrespect to low, medium

Practice of joins of bareconductors.- Britannia st. jt.- Tee, Western union &

sleeve.Practice on – Solderingthe above joints. Usinginsulated connectors.

Free hand sketchingwith dimensions.Sketching to scale andproportionatesketching.

-do-

and high voltage,4. Soldering definition,

propose differentpercentages of solderused, expl. Of flux.Different fluxes fordifferent purposes onmetals, use of resinecored solder,description of crimpingequipment. Care &maintenance of blowlamp. Joining ofconductors bysoldering.

Demonstration &practice in solderingthe Aluminumconductor, cable joints.Use of Aluminum fluxand Alca ‘P’ solder.Demonstration &practice in crimpingThimbles of varioussizes, with Aluminumconductors. Use ofvarious grader onAluminum conductorbefore inserting intoterminals.

Reading of simpleBlue Prints.

Properties and use ofcopper Zinc, Lead, tin,aluminum, brass, bronze,solder, timber & rubber.

5. Explanation ofResistance, specificresistance, voltage,E.M.F.P.D., current,Load of work, circuitopen, closed and shortctks.

Demonstration &practice in Connectingsimple ckts. With alamp/a bell, dry cell orbattery.

Conventional symbolsfor electricalaccessories used inelectrical installations.

Properties and uses ofcast iron, wrought iron,plain carbon steel, highspeed steel and alloysteel.

6. OHM’s Law-Statement, explanationand illustration.Explanation of voltagedrop in ckt, Series andparallel ckt. Relation-I,V, R, W and energy.

Demonstration andverification of OHM’sLaw, series ckt. Parallelckt.

Conventional symbolsfor electricalInsulators.

Decimals - addition,subtraction,multiplication’s.Conversion of decimalsTo common fraction &shop problems.

7. Explanation ofelectrical measuringInstruments- Ammeter,voltmeter only.Explanation of work,power energy in D.C.ckts.

Study and use ofAmmeter andVoltmeter.Measurement I, V, R &W in DC ckts.

Conventional symbolsfor various electricalinstallations.

Menstruation-Areas ofrectangles squares,triangles, circles,polygons etc.

8. Expl. Of energy meters,their use to measureenergy both industrialand domestic.

Demonstration &connection of energymeters. Measurementof energy in D.C. andA.C. ckts.

Symbols for Indicatingapparatus.

Reduction of commonfractions of decimalfractions as applied toshop problems.

9. Explanation ofcommon electrical

Demonstration &Practice on connecting

Revision Revision

accessories withspecifications withNational Buildingcodes for house wiring,specification andstandard. Fuse-explanation types,rating & material.

common electricalaccessories in ckts.And testing them seriesboard. Demonstrationon Testing &replacement of diff.types of fuses.

ACHIEVEMENTS :The Trainees should be able to

(a) Make simple Electrical ckts.with Suitable controlling And protecting devices.(b) Select and Connect Ammeter & Volt meter and read Correctly.

ALLED TRAININGFITTER

10. Introduction to fittingtrade safety precautionsto be observed.Description ofhammers, chisels, steelrule try square etc. andtheir general care andmaintenance.

Chipping and grindingpractice, hardening andtempering of chisels.

Symbols for indicatingthe methods ofoperations of theinstruments &accessories.

Brief description ofmanufacturing process ofsteel, copper andAluminum.

11. Files-description, type,sizes and grade. Use offiles, their care andmaintenance.Marking tools-description and use.

Filling practice, fillingtrue to line.Demonstration on useof marking tools.

Free hand sketching ofnuts & bolts withdimensions fromsamples.

Metric system-Metricweights andmeasurements units &conversion factors.

12. Description ofHacksaw frames,hacksaw blades theirspecifications gradeetc.

Marking, saving anddrilling practice in handdrills and in powerdrilling machines.

Free hand sketching ofrivets and washerswith dimensions fromsamples.

Meaning of – Tenacity,elasticity, malleabilitybrittleness, hardness,compressibility andductility with illustration.

13. Description of taps anddies, types of rivers andriveted joints.

Practice in using tapsand dies. Threadinghexagonal and squarenuts. Cutting externalthreads on stud andpipe, cutting andriveting practice.

Free hand sketchingscrews threads withdimensions fromsamples.

Shop problems on metricsystem of weight andmeasurement.

ACHIEVEMENTS : The Trainees should be Able to :(a) Mark according to the given sketch.(b) File the given job With an accuracy of 0.025 mm.(c) Drill and tap a hole.

CARPENTRY

14. Description ofcarpenter’s Hand tools– Saws, Planer, Chisel,their care andmaintenance.

Sawing and planingpractice. Practice inusing farmer chisel.Preparation of simplehalf lap, mortise anddovetail joints.

Free hand sketching ofvarious joints.

Effects of alloyingmetals.

15. Timber-Description,seasoning process, usefor different purposes.Introduction to woodenpoles and battens,finishing and polishingmaterials and theirprocess.

Making single anddouble rectangularboards, Makingwooden distributionbox using dovetailjoints. Practice in usingsand paper andpolishing. Pasting ofsunmica on electricalbody.

Explanation of simpleorthographicprojection – 1st angle.

Square root of perfectsquare of a wholenumber and a decimal.

16.

SHEET METAL

Introduction of sheetmetal worker’scommon hand tools,sheet and wire gauges,Pipe and pipe fittings.Description of simplesoldering and brazingcommon joints.

Demonstration andpractice of simple sheetmetal work, cutting,bending, joining.Joining of metals bysoft soldering. Makingsimple sheet metalarticles.

Explanation &practice of simpleorthographicprojection – 3rd angle.

Mass & weight –definition, units,interrelation & shopcalculation.

ACHIVEMENT : The Trainees should be Able to make a double Rectangular block simpletray, Bracket and simple Sheet metal articles Related to the trade.

18. Different types ofwidely used domesticElectrical appliances,Their specifications,Construction & uses.

Practice in wiringdifferent domesticelectrical Appliancesobserving I.E Rules.

Views of simplehollowAnd solid bodies withDimensions. Use ofDifferent types oflinesAnd symbols fordrawing. Drawingsymbols and conventions as used in simpleCkt. Diagram .SymbolsUsed in ckt. ElementsAnd variability..

C.G.S. & F.P.S systemOf units of force, weightEtc. their conversionProblems.

19. Introduction to meg- Winding/Rewinding of Symbols used in ckt. Simple preambles on

netism and itsproperties. ExplanationofElectro-magnetism-Advantages & uses.Principles of electroMagnetism, cork screwrule. Right hand rule ,magneticField of currentcarrying conductorloop, solenoid.

E.M. Coils/callingbells/Buzzers. Practices inmaking new heatingElements, replacementOf old ones, testing andRepairs of domesticAppliances.

Element andvariability.

work, power, energy.

20. Principle of Electro-Magnetic Faraday’sLaw, Lenz’s Law-Explanation andillustration. PrincipleOf AC-Generator.Flemings right handRule. Use of slip ringsand split rings.

Practice in wiring/repairing of domesticelectrical Appliances.Demonstration onAlternators and parts.

Symbols used in‘Rota-Ting machines andtransformers’ IS-2032(Part-IV) 1908.

-do-

21. Description of theParts of D.C. Gener-ators. ClassificationOf Generators self-Excited and separatelyExcited- their appli-cation in practicalField.

Identification of theparts of D.CGenerators.Testing and measuringThe field and ArmatureResistances.Dismantle the D.C.Generator.

Symbols for Motor-Starter IS-2032 (PartIV) 1965

Problems on StandardAlgebraic formula.(a) (a+b)2

(b) (a-b)2 etc.

22. Types andcharacteristics of D.C.Generators-Series,Shunt and compound,their applications.

Identification ofdifferent parts ofgenerators testing fields& Apparatus.Insulation resistancemeasurements.Building up of voltageand lading generators.

Simple Isometricviews of simplesobjects such as squareRectangular cubes etc.

Meaning and example offriction. Explanation ofcenter of gravity Expla-nation of specific gravity.

23. Explanation ofArmature reaction,Interlopes andcommunication.Explanation of termsUsed in D.C. Motor-Torque, speed Back

Practice in connectingGenerators Testing ofD.C. Machine byMegger.General maintenance ofD.C. machines.

-do- Brief description ofManufacturing processOf pig iron and cast iron.

C.M.F. etc. megger.Expl. Of Megger.

24. Expl. Of D.C. MotorStarters-3 point and4 point Protectivedevices used . Methodsof speed control,advantages,disadvantages &Industrial applications.

Testing of D.C. MotorConnecting runningand reversing.Study of D.C. StartersConnecting runningAnd reversing.Study of DC starter-3Point and 4 point speedcontrol D.C.Motors and speedMeasurement. UseRevolution counter.

Layout arrangement ofD.C. Motor panel withControlling devices.

Simple problems onStraight and bell crankLevers.

25. Explanation of minorfault location methods.

Practice in minor faultlocation.

Drawing of themethods oftermination ofdifferent types ofcables.

Calculation of volumeand weight of simplessolid bodies. Prism andshop problems

26 Introduction andexplanation ofelectrical systems.

27 Explanation of ie rulesfor different wiringsystems-both domesticas well as industrial.

Identification ofdifferent wiringmaterials theirspecifications.

Drawing the diagramshowing Aluminumsleeve for jointingcopper and aluminumconductors bycompression method.

Shop problems ondetermination of volumeand weight of simplebodies.

Explanation of ckts.Branching max.load/ckt./way as perrules.

Practice in fixing &connoting wiringaccessions such aswitch’s, plugs, lampholders etc.

28 Fundamentals of A.C.different rearms used.

Lay our marking onwiring board a on lampcontrol by one SPswitch. (b) two lampscontrol by twoindependent switches.(c) one lamp control bytwo – ‘Two way setter’.Wooden buttons-PVCsingle wire.

Reading of simpleblue print. Preparingsimple wiring circuitdiagrams usingstandard symbols.

Head, temperature-theremimetic scalesFahrenheit, centigradescales, their conversion.Name and nature oftemperature measuringinstrument normally usedin workshop.

29 General idea of singlephase and poly phase

Layout marking onwiring boards,

Exercises on blueprint reading.

Meanings of stress,strain, modulus of

system current powerand power factor.

(a) one lamp control byone S.P. switch.

(b) Two lamps controlby two independentswitches.

(c) One lamp controlby two ‘two wayswitches’ bywooden buttonsP.V.C. single wire.

(d) One lamp controlfrom three differentplaces wingintermediateswitch.

(e) Domestic wiringpractice for roomcontaining threelight points, one fanpoint and one plugpoint,

Sketching detail of S.Pswitch.

elasticity and ultimatestrength.

30. Description of differentelectrical fitting andaccessories such as lamholders, switches, plugsbrackets, ceiling rose,cut out etc. IS 732-1963

Practice in P.V.C.insulated cable wiringon wood buttons withdistribution board andnumber of circuits.

Exercise on thereading sketching thedetails of ceiling rose2 plates and 3 plates.

Geometry-properties oflines, angles, trianglesand circles etc.

31 Wiring materials usedfor P.V.C. cables I.Erules Indian standersregarding the abovewiring such as-clipdistance fixing ofscrews, cable bendingetc.

Practice on P.V.C.insulated cable wiringon button withdistribution board andnumber circuits withjunction boxes, mainswitches, distributionboards (boxes) two wayand intermediateswitches.

Free hand sketching ofplan and elevation ofsimple objects likehexagonal bar squarebar, circular bar,hollow bar etc.

Factor of safety, Examplace. Different types ofstresses with examples.

32. Description of Roweltools and Rowel plug,their sizes, plugging,compound, plugs-useof cold chisels hammer,wall jumper their sizesand uses. Introductionto estimation

Demonstration andpractice of using Roweltools of using Roweltools –do-cold chisels.-do-Cashing and campingwiring.

Free hand sketching ofsimple objects relatedtrade. Simple workingdrawings for casingand capping.

Simple problem on lines,angles, triangles andcircles. Definition ofVector and sealerquantities with examples.

procedure. P.V.C.Casing and cappingmaterials used sizesand grades etc.(Deleted).

33. Conduit pipe wiringmaterials andaccessories, types andsize of conduit.

Demonstration andpractice in cutting andthreading conduitpipes. Cold and hotbending of pipes Fittingof conduit accessories.

Free hand sketching ofwimple object relatedto trades Preparationof Simple workingdrawings fromsketches Detailedsketching of conduit,fittings.

Effect of force onmaterials in such asextending, bending,twisting and shearing

34. Layout of light points,etc. Layout of heatingleads etc.-theircontrols, main switchesdistribution boards asper I.E. rules. I.E.Rules for earthingconduits using earthclips and earth wire-IS732-1963

Preparation of conduitframe using differentfitting and use ofrunning threads wiringin conduit, using metalclad 3 pin plug,earthing the conduitusing earth clips andearth wire.

Sketching of conduitfittings (Contd.)

Trigonometry –Trigonometric function,use of trigonometrictables and appliedproblems.

35. Different types ofmotors used inindustry, their normalmethods of wiring,controlling startingdevices-theirconnections Layout andearthing of IndustrialWiring

Further practice inconduit wiring.Industrial power wiringto wire a single phasemotor with switch &starter.

Sketching the detailsof D.P.I.C. switch.

Definition of mechanicaladvantage-velocity ratiorelated to shop problem.

36. Explanation of Megger& types use of meggerin fault location inwiring system.

Testing of differentwiring installations bymegger. Insulationearth continuity tests.

Block diagram ckt.,diagram if megger.

Useful work of amachine-mechanicalefficiency of a machine.

37. Wiring in workshops,factories and house-their specialprecautions as per I.E.rules. Knowledge offire Insurance rules andits applications.

-do- Sketching of I.C.T.P. Use of trigonometricFunctions and tables.

38. Define-Earthing itsimportance. Types ofearthing Plate and G.I.

Plate earthing-pipe.Improvement ofearthing Measurement

Drawing of theschematic diagrams ofplate and pipe earthing

Determination ofefficiency of simplemachine.

pipe Methods ofmaking good earthing.Earth ResistanceProtection of building,fan lights. IS-732&2309.

of earth resistance. as per B.I.S.

39. Introduction toestimation of work.

Layout of L.V. AC/DCmachine and theirpanels. Wiring of theLow power A.C./D.C.Machines in / machinein metal conduit systemas per I.E. Rules IS-900-1965 & 5124-1969.

Preparation of simpleworking drawing ofdifferent conduit jointsas per I.S. Symbols.

-do- like winch, pulleyblock & compound axles.

40. -do- -do- Exercise on blue printreading. Sketchingdetails of Lampholder, ceiling rose.

Expl. Of Factor of safetyand types of stresses.

41. -do- -do- Reading of connectiondiagrams.

Calculation of volume,weight of simple bodies.

42. (Addition)Explanation and layoutof wiring formultistoried building asper I.E.Rules

Demonstration andpractice of multistoriedbuilding wring layout

Reading of electricalslayout drawing of amultistoried building

Logarithm-Use ofLogtables formultiplication anddivision

43 Explanation of generalinsulating materialsused in ElectricalEngineering theirproportions & specificuses.Classification ofinsulating materials onthe basis of thermalstability.Explanation ofinsulation Resistance,dielectric strength,factors effecting thechoice of insulatingmaterials.

Identification ofinsulating materials.Tests on insulatingmaterials.Measurement ofinsulation resistance, ofdomestic installationand industrialinstallations.

Practice in reandingpanel diagrams.IS-127-1958

Practice in the use oflogtables.

44 General idea of fixingmeter boards & takingservice connecation.Sealing of I.C.cut out

Domestic wiringinstallations for mixedload, both light andpower using meters.

Practice in readingpanel diagrams.

Brief description ofmanufacturing process ofpig iron-propertiesanduse of pig iron

& meters as per I.E.Rules.General ElectricAppliances usingheating effect-theircapacities, voltageranges, calculation ofcurrent.I.S.3961 (part-I) 19673961 (part-II) 19673961 (part-III) 19683961 (part-IV) 19683961 (part-V) 1968

45 Explanation of interconnection wiringcircuits in the mainbuilding and auxiliaryblocks, meter boardsand its location. Studyof lay out symbol in thepreparation of layoutdiagram

Single care cable use 2way, intermediateswitches

Sketching the detailsof I.C.D.P&I.C.T.P

Reading of simple graph

46 Explanation of earthMegger. use of earthmegger

Demonstration &practice on the use ofearth megger.

Sketching of panelboard arrangement ofA.C. poly phase motorckt.

-DO-

47 In testing domestic andindustrial installation.Use of earth leakingcircuit breaker

Demonstration andpractice in the use ofearth leakage tester.

48 Causes & remedies forfault in differentwriting system

Trouble shooting ofdifferent type ofwriting

Practice in readingschematic diagramsfor A.C. Squirrel cagemotor starter and slipring motor starter.

Meaning of horse powerand brake horse power.Simple problems aswork, power & energy.

49 Servicing of Electri8calfans and regulators.Simple rewindingprocedures of fans andF.H.P. motors, as perI.E. Rules.

Practice in servicingfans, regulators, simplerewinding for fans andF.H.P. motors.

50 …………………………………………..................REVISION………………………………………………to

52………………………………………………………TEST………………………………………………………

ACHIEVEMENTS: At the end of one year, the trainees should be able to :1: Wire up various electrical fittings both domestic & industrial in desired

wiringsystem as per I.E. rules.

2: connect and use voltmeters, Ammeters, energy meter and meggers.3: Test, connect and run D.C. machines and can repair faults, in any wiring

system.Second year

53to55

Description of parts &correct use of threadingdevices.

Practice of cutting &threading ofconduit/PVC.Practice in fittingconduit frames usingcoupling, bends, teesand junction boxes tocorrect dimensions.Practice in conduitwiring.

Practice in drawingthe schematic diagramof an A.C. motorstarter and contacttype starter.

Calculation of volume,weight of simple solidbodies by usinglogarithm. Problems onmensuration.

56to57

Discussion for chartsand tables for size andnumber of cables to bedrawn through conduitsof various sizes as perI.E. rules. Earthing ofconduit for both surfaceand concealed systemsas per I.E. rules.Methods of drawingcables through conduit.

Identification of P.V.C.conduit spares withspecification. Practiceon P.V.C. conduitwiring for domesticpurpose.

The schematicdiagram of an A.C.Sq. cage motor star /Delta starter.

AndD.O.L. starter.

Practice in using logtables for multiplicationdivision etc.

58. Fundamentals of A.C.single phase system-Effects of poor P.F. andits improvement.

Test on A.C. ckts, tofind out I, V, Z andP.F. for various loads.Expts. To findimprovement of P.F.

Drawing schematicdiagram of plate &pipe earthing as perIS-3943-1966.

Brief description ofmanufacturing process ofcast iron-properties usesof cast iron.

59. Calculation ofimpedance power andpower factor-simpleexamples.

-do- -do- -do-

60to62.

Introduction to A.C.Poly phase system-advantages, 3 phasestar delta. Connectionand their relations w.r.t.current and voltage.

Test on 3 phase ckts.-currents and voltagemeasurement in starand delta connections.Measurement A.C. 3ph. Power.

Sketching of fittingsfor rigid non-metallicconduit-Elbow, Tee,Bend, Circular boxetc.

Use of Log tables.

Principle ofmeasurement of A.C. 3phase ckt. Parameter-I,V, Z & P.F. etc.

A.C. motor panelwiring (slip ringInduction type)

63to64.to66

Principle of poly phaseinduction motor-types,their characteristics andindustrial applications.Description of D.O.L.Description of starterdelta starter (boxmanual and Auto.)Internal arrangement ofa motor resistancestarter for slip ring ind.Motor. Motor controlckt. And startingdevices.

Identification andtesting of A.C. polyphase motor terminals.Study of D.O.L.Starter.Study Star/Deltastarter.Connection ofstar/Delta starter with 3ph. Motor and run fullload.

-Do-D.D.A. I.S. 3419-1965Schematic diagram ofmagnetically operatedA.C. motor starterwith push buttoncontrol.

Brief description ofmanufacturing of steel.

67. Principle oftransformer –constructional features– voltage, current &turns ratio.

Tests on transformer :(a) Single Phase(b) Three Phase

-Do-D.C. motor seriescontractor startingsketching.

Properties of insulatingoil.(Net)

68. Construction &connection of 3 phasetransformer.General idea ofefficiency andregulation.

Regulation oftransformer.

69. Explanation of lossesand efficiency of atransformer, knowledgeabout temperature riseand cooling methods.General procedure oftesting a newtransformer beforecommissioning.

Demonstration oftemperature indicating& controlling oftransformer.Tests of a transformer 1ph/3 ph. Demonstrationof general care andmaintenance oftransformer.Tests on Autotransformer.

Draw the typicalrating plate of atransformer.

Calculation on area,volume and weight ofsimple solid bodies suchas cubes, parallel etc.Application to shopproblems.

70. Principle of E.M.F.Generation Expl. OfAlternator types.

Identification ofAlternator of parts.Running of Alternatorby primover and

Drawing of the typicalterminal plates oftransformer s upto 100K.A.

Properties and uses oflead, tin, zinc, brass,bronze, high carbon steeland alloy steel. Properties

loading it to find outregulation of variousloads.

of matter, molecules,atom, Differencebetween mass andweight.

71. General idea of loadingand regulation ofAlternator.

72to73

Explanation of –Different types ofswitches and switchgears- multirange switches, rotaryswitches, cookercontrol panels, powercircuit switches,thermostat, mercuryswitches etc. M.C.B.,M.C.D., E.L.C.B. etc.

Demonstration andtests on Multirangeswitches, Rotaryswitches.

Cooker control PanelPower ckt. SwitchesThermostats.Mercury switches.

Drawing the diagramof current transformer.

Problems onmensuration.

74.&75.

General idea aboutoverhead distribution(L.V. & M.V.) andtheir types ofaccessories used.General arrangementand maintenance ofoutdoor type ofsubstation.

76.to77.

Explanation of overhead bus bar, side busbar. Bus trunking andrising mains. I.E. rulesregarding panelerection, busbar,spacing busbarchamber, dangerboards.Connection of highVoltage meteringequipment used withbus bar.

Assembly & testing ofthe frame for a panel –suitable for motorgenerator set.I.S. – 3072 Part-II of1961.Erection of panel boardfixing of controllingstarting equipment,necessary meters.

Reading of panelboard wiring.Drawing of the currenttransformer.I.S. 2705 Part-IWiring diagram fordrum controller.

Specific gravity Principleof Archimedes relationsbetween sp. Gravitydensity.

78. General description ofincandescent Lams,types of caps.

79. Types of Lams-Vacuum gas filed,coiled coil. Relative

Demonstrations andtesting of various lampsFixing of Various

Wiring diagram forpush button control oftwo speed S.C. motor

Heat-specific heat ofsolids, liquids and gas,Heat lost and heat

comparisons,Specifications andprefect uses. H.P. 3Vand L.P. MV and theirconnection diagram SL& PL Lamps.

lamps to match theneed

914. gained.

Further problems ofmensration and area vol.Etc.

80. Expl. Of differentterms used inillumination indifferent places,purposes, advantages,qualities of goodillumination Types ofreflectors, Fittingsmounting heights fordomestic, industrial &commercialillumination.

Demonstration andpractice on differenttypes of reflectors,fittings use for specificneed.

Layout diagram oftypical sub-stationequipment.

IS 2274-1963

Problems onTrigonometry.

81. Explanation of –A.C.single phase motors-Types characteristicsand starting devices.Application of singlephase motors.

Demonstration andpractice on A.C. singlephase motorsstarting/running forspecific need.

Wiring diagram ofA.C. multi-speedmotors.

Trigonometric functionsUse of Trigonometrictables. Applied problemsuch as Calculation ofarea of triangle etc.

82. General idea of layingmethod and jointing,Precautions to beobserved and differentaccessories used formedium voltagetermination IS 693-1965.

Demonstration andpractice in terminatingand U.G cable to a busbar chamber. Crimpinglugs to the conductorsof U.G. cable andconnection to bus barLoop connection forother ckt.

Single line diagram ofsubstation feeder.

Resolution ofcomposition of forces.Problems onmenstruation.

83. Explanation of lineprojecting devices andtheir general principal.Brief description ofconnection of places ofuse.

Demonstration, testingand use of lineprotecting devise as perI.E. RulesDemonstration testingand use of lineprotection.

Single line diagram ofsubstation feeder.

Resolution ofcomposition of forces.Problem on mensuration.

84. Explanation ofelectrical measuringInstruments-types-briefdescription andworking.

Demonstration and useof Ammeters, voltmeters, meggers energymeters, earth tester &multimeter (digital &analog)

Connection of typicalover current relay.Wiring of controllingpanel for pas sengerlift.

Representation of forcesby Vectors, simpleproblems on liftingtackles.

85. Uses of Ammeters,Volt meters shunts andmultipliers, energymeters, megger, Earthtester & multimeter(digital & analog) withspecification.

-do- -do- -do-

86.&87.

Common faults, causesand remedies indomestic and industrialwiring installation,Methods of Locatingfaults.

Fault location andremedy practice both indomestic and industrialwiring. practice infixing conduit alongwith the grider, steelstructures station etc.

-do- -do-

88. Importance andadvantage ofmaintenance. Points tobe observed to maintainthe installation,preventive maintenanceand roultine test.

Key diagram of apower station

Domestic and industrialLoad calculations.

89.to90.

Explanation of wiringand earthing ofdifferent domesticappliances-electricheater, air circulator,cookers water heaterautomatic water boiler,bells, signalingequipment, indicatorsetc.

Demonstration andpractice in wiring andearthing differentdomestic and industrialequipment as per I.E.Rules.

Schematic diagram ofbell and indicatorwiringCkt. diagram ofdifferent domestic andindustrial equipment.

Problems onmenstruation.Load calculations forboth domestic andindustrial system. L

91.&92

Digital lightingcalculation and lightinga response. Simpleexplanation of elec-

Tests on passivecomponents.

Study of B.I.S.Symbols for

General equilibrium con-

LIST OF TOOLS AND EQUIPMENTS(For a batch of 16 trainees)

SL.No. Item Quantity

1 2 3

TRAINEESKIT1. Combination pliers 200 mm insulated2. Screw Driver 200 mm3. Screw driver 100 mm4. Terminal Screw Driver 75 mm (Connector)5. Neon Tester 500 volts Pencil bit type6. Knife D.B. Electrician7. 600 mm four fold box wood rule8. Hammer ball pein 0.25 kg.9. Try Square 200 mm10. Firmer chisel 12 mm11. Firmer chisel 6 mm12. Tenon saw 250 mm13. Wood Rasp File 250 mm14. File round (Half) 2nd cut 250mm15. File round 150 mm16. Plumb bob 115 grams17. Bradawl 150 mm x 6mm square pointed18. Ratchet brace 6 mm capacity19. Ratchet bit 4 mm and 6 mm20. Barwood mallet 1 kg. (75 mm x 15 mm)

SHOPTOOLSSINSTRUMENTS & GENERAL OUTFIT (PER UNIT OF 16TRAINEES)1. Pliers side cutting 200 mm2. Pliers flat nose 150 mm3. Pliers round nose 200 mm4. Pliers long nose 200 mm5. Screw driver heavy duty 250 mm6. Screw driver 7 mm x 300mm square blade7. Firmer chisel 25 mm8. Firmer chisel 18 mm9. Mortise chisel 6 mm10. Iron plane 400 mm x 50 mm blade11. Marking gauge12. Bevel square 150 mm 4

M13. Cold chisel flat 25 mm x 200 mm 4M14. Cold chisel flat 18 mm x 200 mm 4

15. Hammer ball pein 0.25 kg 416. Hammer ball pein 0.25 kg 417. Hammer ball pein 1.00 kg 418. Hammer Ball pein 0.50kg 419. Rawl tool holder & Bit No. 8,10,14,&16 2 each20. Wall Jumper Octagonal 37 mm x 450 mm and 37 x 4 each

600 mm21. Center punch 100 mm 222. Scriber 150 mm 223. Hammer Ball Pein 0.12 kg 224. File flat 300 mm rough 425. File flat 300 mm 2nd cut 426. File flat 250 mm Bastard 427. File flat 250 mm smooth 428. File half round 150 mm 2nd cut 429. File half round 150 mm smooth 430. File round 300 mm 2nd cut 431. File round 150 mm smooth 432. File triangular 150 mm 2nd cut 233. Spanner Double ended set of 6 2 sets34. Adjustable spanner 350 mm 135. Foot print Grip 250 mm 236. Allen keys 1 set37. Steel rule 300 mm 438. Steel measuring tape 20 meters 139. Hacksaw frame adjustable 200 mm to 300 mm 440. S.S. Twist Drill 3 mm,5 mm, 6 mm, and 4 mm 2 each41. Hand auger 12 mm, 15 mm, 18 mm and 25 mm 2 each42. Spirit level 300 mm 143. Electric soldering iron 125 watts 230-250 V 244. Electric soldering iron 750 watts 230-250 V 245. Blow lamp 1 litre capacity 246. Melting pot 200 mm x 150 mm 147. Laddle 248. Forge with hand blower 149. Forge with hand blower 150. Conduit die set suitable for 9 mm, 18 mm, 25 mm 4 sets

and 30 mm51. Bench Vice 150 mm 452. Bench Vice 100 mm 253. Hand Vice 50 mm Jaw 454. Rubber gloves 5000 volts 2 Pairs55. Safety belt with provision for keeping tools 956. Ladder bamboo 6 meters 257. Tower Ladder 3 meters on tyre wheels 158. Portable extension ladder aluminum 6 to 9 meters 1

59. Iron pen 450 mm 260. Trawel 150 mm 261. Megger 500 volts cum continuity tester 262. Voltmeter M.C.O.- 300 volts 163. Voltmeter M. C. Multirange 0.70, 150, 300 & 600 V 164. Voltmeter M. C. Multirange 0-15, 30, 50 & 75 V 165 Voltmeter centre zero 15-0-15 volts 166. Voltmeter M. I. multirange 0-150,300,600 V 267. Voltmeter M. I. multirange 0-50, 75, 100, 150V 168. Ammeter M.I. 0-15 Amp. Panel Board type 269. Ammeter M.I. 0-5 Amp. Panel Board type 270. Ammeter M.I.O.- Amp. Panel Board type 271. Ammeter M.C. O.-1 Amp. Panel Board type 272. Ammeter M.C.O.-5 Amp. Panel Board type 273. Ammeter M.C. Centre zero 5-0 Amp. 174. Single phase K.W.R. meter 5A, 250 V.A.C. 275. D. C. Energy meter (ampere hour type) 5A, 250 V 176. 3 Phase KW Reg meter 15 A 440 V 177. Watt meter Dynamo meter type 5 Amp. And 250 V 178. Multimeter 0-5, 100, 200, 500 milliamperes 0-100- 1

1000, 10000 ohms. 0-150, 300, 600 V AC/DC79. Earth megger 0-10 ohms, 500 V, with all accessories 180. Hot wire Ammeter 0-15 Amps. 181. Conduit pipe cutting and threading machines 1

adjustable for 15 mm to 30 mm.82. Conduit pipe bending machine, suitable for 15 mm, 1

18 mm, 25 mm and 30 mm pipe.83. A.C. ceiling fan 1200 mm. Sweep single phase 75 W.

250 V with regulator84. Table fan A.C. 400 mm sweep 60 W Single phase 1

250 V85. Bar magnet 186. Horse shoe magnet 187. Wheatstone Bridge 188. Criping tool 1 set89. Rubber matting 2 meters x 1 meter with x mm 290. Wiring board on stand 3 meters x 1 meter with 0.5 16

meter projection on the topM91.Work bench 2.5 x 1.20 x 0.75 meters 2M92. Steel locker standard size with 8 Drawers in each 2M93. Almirah 1.8 x 1.2 x o.45 meters 2M94. Instructor’s chair 1M95. Instructor’s table 1M96. Demonstration table 2.5 x 1.20 x 0.75 meters 1M97. Blackboard with easel 1M98. stools 16

A99. Fire extinguishers 2100. Metal rack 180 x 150 x 45 cm 1A101. Fire buckets 4

General machinery

1 2 31 Electric Drill machine 6 mm capacity universal type 250 volts 12 Electric drill machine 12 mm. capacity 250 volts universal type 13 Squirrel cage induction motor 3 H.P.400 V with V with D.O.L. starter 14 Squirrel cage induction motor 5 H.P. 400V. with star delta starter. 15 D.C. compound 3 H.P. 250V. with 4 point starter and field regulator

(Laboratory type).1

6 D.C. shunt motor 3 H.P. 250 V. with 3 point starter and speed regulator(Laboratory type)..

1

7 Transformer single phase 1 K.V.A. 250/100V 28 Capacitor motor 1/4 H.P. single phase 250V 19 split phase motor 1/4H.P. single phase 250V 110 Universal motor 750W.AC/DC 250V. 111 M.G. set consisting of squirrel cage induction motor 5 H.P. V cycles with

directly coupled D.C.compound generator. 3K.W. 250V with built in panel board consisting of :

1. 3 phase air circuit breakers2. star Delta Starter (contact type 8 points)3. Shunk Field Regulator4. D.C. Circuit breaker5. Suitable Voltmeters in A.C. &D.C. Side6. Suitable line ammeters on A.C. and D.C. side7. Field circuit ammeter8. Indicating lamps on both the sides (AC &DC)9. L.F. Oscilloscope10. Oscillator A.F.11. Oil testing kit

1 set

2 nos.2 nos.1 no.

NOTE: No additional items are required to be provided for the batch working in thesecond shift except the items under Trainees Tool kit and lockers.

List of Indian Standards to be followed

Sl. No. INDIANSTANDARD

PARTICULAS

1 2 31 325 1961 Specifications for Three phase Induction

Motors.2 732 1963 Code of practice for Electrical Wiring

Installations (voltage not exceeding 650 volts).3 900 1965 Code of practice for installation and

maintenance of induction motors.4 1180 1964 Specification for out door type three phase

distribution transformer up to and including100KVA-11 KY.

5 1248 1968 Specification for direct acting electricalindicating instruments.

6 1255 1967 Code of practice for installation andmaintenance of paper insulated power cable(up to and including 33 kv).

7 1271 1958 Classification of insulating materials forelectrical machinery and apparatus in relationto their thermal stability in service.

8 1293 1967 Specification for three pin plugs and sockedoutlets.

9 1886 1967 Code of practice for installation andmaintenance of transformers .

10 2032(pi-II) 1962 Graphical symbol use in Electro- technology(kind of current distribution systems andmethods of connection)

11 2032(pi-III) 1962 Graphical symbols used in electro-technology(circuit elements and variability).

12 2032(pi-IV) 1964 Graphical symbols used in electro - technology(Rotating machines and transformers.)

13 2032 (pi-VI) 1965 Graphical symbols used in electro technology(motor starters).

14 2032(pi-VII) 1965 Graphical symbols used in electro-technology(switchgear and auxiliaries).

15 2032(pi-VIII) 1965 Graphical symbols used in electro technology(semiconductor devices)

16 2183 1963 Schedule for high pressure mercury vapourtamp.

17 2274 1963 Code practice for electrical wiring installation(voltage exceeding 650 volts).

18 2667 1964 Specification for fittings for rigid steel

conduits for electrical wiring.19 2705(pt-I) 1964 Specification for current transformers (General

requirements).20 3043 1966 Code of practice for Easting..21 3072 1965 Code of practice for installation and

maintenance of switchgear pt. I switchgear(voltage not exceeding 1000 V)

22 3106 1966 code of practice for selection installation andmaintenance of fuses (voltage not exceeding650 V)

23 3202 1965 Code of practice for eliminate profilingelectrical equipment.

24 3419 1965 Specification for fittings for rigid non-metallicconduits.

25 3646 (pi. I) 1966 code of practice for interior illumination(principles of good lighting and aspects ofdesign).

26 3854 1966 Specification for switches for domestic andsimilar purposes.

27 3914 1967 Code of practice for selecting AC inductionmotor starters (voltage not exceeding 1000V)

28 3961(pt.I) 1967 Recommended current ratings for cables (paperinsulated lead sheathed cable)

29 3961(Pt. II) 1967 Recommended current rating for cables(P.V.C. insulated cables)

30 3961(pt. III) 1968 Recommended current rating for cables(rubberinsulated cables)

31 3961(Pt. IV) 1968 Recommended current rating forcables(Polythene insulated cables)

32 3961(Pt. V) 1968 Recommended current rating for cables((P.V.C. unsullied light duty cables).

33 5124 1969 Code of practice for installation andmaintenance of AC induction motor starters(Voltage not exceeding 1000V)

34 693 1965 Specification for varnished cambric insulatedcables.

SYLLABUS FOR APPRENTICESHIP TRAINING (3 YEAR)

The period of training for this trade is 3 year consisting of basic training for aperiod of one year and shop training for the remaining period .

(The syllabus for this trade should be considered as a guide for impartingapprenticeship training according to the facilities available in Industry.)

List of operations/skills to be learnt during practical Training which includesBasic Training.Note : 1. All fresher should undergo one year basic training followed by two years

Training on the shop floor .The apprentice on the shop floor on thoseOperations/skills which have been already learnt during Basic Training .

2. The content of first year of two year training in Industrial Training Institutes inin this trade is exactly same as mentioned in (1) above. The trainees 0fIndustrial Training Institutes who may be engaged for two year for shopfloor training after one year training in Industrial Training Institutes, shouldbe follow the same course for apprenticeship as in (1) above.

3. The operation/skills marked* would also be taught to the trainees in IndustrialTraining Institutes in this trade in second year. The ex-Industrial TrainingInstitutes trainees i.e. those who, after completion of two years training inIndustrial Training Institutes would engaged for undergoing apprenticeshipTraining for the remaining period of one year in this trade, should learn theRemaining operation/skills, if, any, on the shop floor during apprenticeshipAnd develop this method of work, speed, accuracy and finish in job, whichShould normally consist of operations/skills already learnt by them earlier.

List of Operations/skills to be learnt during Apprenticeship

BASIC TRAINNG-ONE YEAR

1 Instruction in safety precaution as applicable to the trade.2 Use of fitter’s hand tools-

(a) Chipping (d) Drilling(b) Filing (e) Threading(c) Sawing

3 Fitting of bolts, nuts and screws4 Riveting5 Operation on power drilling machines6 Grinding of chisels7 Grinding of screw drivers8 Use of carpenter’s basic hand tools:

(a) Chiselling(b) Sawing(c) Planning(d) Drilling

9 Simple joints in works10 Use of nails, screws etc. for wood work11 Finishing and polishing of wooden materials.12 Use of blacksmithy’s basic hand tools.

(a) Simple forging(b) Hardening and tempering of common smith cutting tools.

13 Bending of pipes14 Making channel clam15 Making eye bolt, stay bow U clamp and J clamp.16 Welding and brazing.17 Use of Sheet Metal’s hand tools:

(a) Simple cutting(b) Bending(c) Jointing

18. Making of sheet metal articles.19. Use care and maintenance of basic hand tools

related to the trade.20. Making joints using single strand cables.21. Making joints using multi strand cables.22. Soldering joints, use of aluminum flux and alca

‘P’ solder.23 Sweating of conductor with lug.24. Grill joints on Aluminum and Copper conductor.

25. Use various types of greases on Aluminumconductor .

26. Fixing and connecting of switches, plug, socketsand lamp holders.

27. Use of cut –outs and fuses.28. Making simple electrical circuits on wooden

boards.29. Use of primary batteries.30. Use of secondary batteries.31. Use of Electrical meters:

(a) Use of ammeters(b) Use of Voltmeters(c) Use of KWH meters(d) Use of earth testers

32. Verification of Ohm’s Law.33. Use of techno meters.34. Use of wire gauge .35. Making heating element.36. Testing and connecting of domestic appliances and

repairing also.37. Study of electromagnetism induction and preparing a

simple electromagnet.38. Cutting and threading of conduit including conduit

wiring .39. Lay out of lighting, heating and power circuits.40. Cutting and fixing of T.W. round blocks & casing

capping including casing capping wiring.41. Wiring and installation of meter boards.42. Cutting and fixing batten including batten wiring .43. Use of wiring materials for external and internal lighting .44. Use of wiring materials for heating & power installation .45. Study of starter.46. Earthing .47 Operation and testing of D.C. machines.48. Operation, general up –keep and maintenance of D.C. Generators.49. Working to drawing in mm and inches.

SHOP TRAINING-2 YEARS

1. Instruction in safety precautions on the shop floor including first aid and articialRespiration.

2. Use of primary batteries.3. Use of Secondary batteries.4. Wiring and use of fans.5. Wiring and use lamps.6. Wiring armoured power cable.

7. Concealed wiring.8. Wiring three phase energy meter9. Use of lightening arrestores.10. Visits to and demonstrations of special lighting circuit in circumstances e.g. stage

lighting , auditorium lighting, exhibited lighting etc.11. Wiring and erection of panel boards.12. Working to circuit diagram.13. Estimation of materials.

SYLLABUS FOR RELATED INSTRUCTIONRelated Instruction should be imparted to all the apprentices during of training

including basic training. The syllabus given for Related Instruction should considered asguide.

The subjects to be thought to the apprentices in Related Instruction.1. Trade theory2. Workshop calculation & science.3. Engineering Drawing.4. Social Studies.

FIRST YEARThe content of the syllabus for the apprentices during first year Training should

be same as the content of first year of the two years course for the ITI trainees in the trade.

SECOND YEARThe content of the syllabus for the apprentices during second year training should

same as the content second year of the two years course for the ITI trainees in the trade.

THIRD YEAR1. TRADE THEORY – (3 hours per week or 150 hours per year approx.)

(The number of hours to be spent on the different topics in the trade theory hasbeen indicated. The hours indicated are flexible and are only indicated as a guide.)

1. Safety at work - Accidents do not happen, they are 6 Hours.caused.

2. Revision of the work of previous two years. 15 Hours.3. Wiring system – (hazardous and non hazardous) and circuits 9 Hours.

- conduit and cables (including PVC & MIGG) general lay out,arrangement of circuit, position of fuses, loading of cables, looping inwiring systems, joint boxes, multi-point switching, heating circuits,earth connection, earth test, standard specification for wiring, BIS andgovernment specification.

4. Marketing out position, method of fixing conduits, capacities of conduits,tube cutting, loop in connection, concealed wiring, lead covered wiring,soldering and brazing.

5. Temporary wiring for construction work and festive occasions. Risingmains floor wiring roof wiring drawing in cables etc.

6. Different types of switches and switch gears, celling roses, fixing,blocks, holders plugs radiator, switches, main switches, mercury switches andmotor starters.

7. Lighting work-checking illumination-incandescent lamps, gased filled lamps,mercury and sodium discharge tubes, fluorescent tubes and knowledge ofsafety precautions. Lighting regulators (dimmers), types of reflector fitt9ings.Mounting heights & factory lighting. Domesting and commercialilluminations Architectural lighting.

8. Wiring of domestic apparatus-electric wires, air circulators, cookers, waterheaters automatic water boilers, bells, signaling equipments, indicators,burglar alarms, electrically controlled clocks, extension loud speakers,refrigerators, Air conditioners etc.

9. Wiring of industrial apparatus-low voltage adjustment various D.C. machines,motor starters, liquid starters, bus-bar system, electric welding and electroplating apparatus, industrial telephones, ventilating system, battery chargingmeters.

10. Repair work-jointing conductors, chasing for conduits, making good in plaster,slugging walls, fixing pendants. Heating and lighting sockets, rewiringindustrial installations. Routine maintenance of A.C. and D.C. Motors.

11. Use of tables, data and manufacturers hand books.12. Trouble shooting sequence13. Indian Electricity Acts and rules.14. Modern developments in the trade new techniques etc 3 hours15. Inspection – reduction of scrap by stage inspection. 6 hours16 Quality and finish of works – Importance of quality and 6 hours

finish of jobs at all stages.17. Introduction to work simplification related to the trade 24 hours

job analysis including planning of sequence of operation.Critical approach and method of working. Estimation of

Time and materials, job handling.18. Revision and Test.

II WORKSHOP CALCULATION & SCIENCE –(1 hour per week or 50 hours peryear approx.)

1. Revision of the work of previous two years.2. Mensuration – Permisters and areas of rectangles, squares, triangles, circles and

regular polygons, Calculation of area volume and weight of simple solid andhollow bodies, such as, cube, square, hexagonal, prism, cone and sphere-appliedproblems.

3. Advanced problems on work, power and energy.4. Determination of weight, diameter and length of different types of wires and

cables. Estimation of requirements of materials for layout of house wiring etc.5. Meaning of tenacity, elasticity, malleability brittleness, hardness, compressibility

and ductility.

6. Meaning of stress, strain, modulous of elasticity ultimate tensile strength, factor ofsafety and different types of stresses.

7. Descriptive explanation of expansion of solids, liquids and gases due to heat.Brief description of transference of heat – conduction, connection and radiation.

8. Heat and temperature – Thermometric scales – Fahrenheit and Centigrade –Conversion of Fahrenheit scale of the Centigrade and vice-versa. Measurement oftemperature. Name and brief description of simple temperature measuringinstruments used in the workshop.

III ENGINEERING DRAWING – (2 hours per week or 100 hours per year approx.)

1. Revision of previous two years’ work.2. Advanced blue print reading.3. More advanced circuit diagrams.4. Free hand sketching of actual parts of simple objects related to the trade.5. Free hand sketching of electrical circuit diagrams using standard symbols.6. Graphical symbols used in electro technology.7. Drawing of sectional views of armatures, cores, switches, bearing, starters etc.8. Code of Practice for general engineering drawing according to I.S.I. (IS : 696 – 1960)

B/S.

IV. SOCIAL STUDIES – ( 1 hour per week or 50 hours per year approx.)

The syllabus has already been approved and is same for all the trades.