ELECTRICIAN 1st Year

WEEK NO.

LESSON NO

TOPICS

EX.NO.

PRACTICAL

PPT NO

VIDEO LINK

CHART

1

1

Safety rules - Safety signs

1

Visit various section of ITI

 

https://youtu.be/bTXv4F-0fQE

 

2

Symbols

 

 

 

2

Fire - Extinguishers

3

Electrical accidents and practice steps

L 2

 

1

4

Fire fighting

 

 

 

2

3

Rescue operations

5

Fire extinguishers

 

https://youtu.be/X9AaTk8YlVM

 

6

Elementary first aid

 

 

 

4

7

Artificial respiration

 

 

 

5

Personal Protective Equipment

8

Use of personal protective equipments

 

 

 

6

Cleanliness of workshop

9

Cleanliness and procedure to maintain it.

 

 

 

3

7

Trade hand tools

10

Trade tools and machinerie

L 6

 

 

11

 lifting and handling

 

 

 

12

Operation and precautions

 

 

 

4

8

Fitting tools

13

Care & maintenance of trade tools

 

 

 

9

Marking tools

14

Filing and hacksawing.

 

 

 

15

Prepare hand coil winding assembly.

 

 

 

5

10

Carpenter tools

16

Practice  Tjoint, straight joint

 

 

 

6

11

Drills and drilling machines -

17

Sawing, planing, drilling

 

https://youtu.be/jYGNSIuAcTk

2

18

Cutting , holes, riveting

 

 

 

7

12

Internal and external threads

19

Drilling, chipping, internal and threading

 

 

 

20

Making square holes in crank handle

 

 

 

8

13

Fundamental of electricity

21

Metal sheet

 

 

 

22

Terminations of cable

 

 

 

9

14

Wire joints

23

Skinning, twisting and crimping.

L 14

https://youtu.be/ApP-AS0Zi98

3

24

Micrometer.

 

 

 

25

Joints.

 

 

 

10

15

 Soldering methods

26

Britannia straight, britannia Tee and rat tailjoints

L15

 

 

27

Soldering of joints / lugs.

L16

 

 

11

16

Under ground (UG) cables

28

Skinning and dressing

 

 

 

29

Underground cable

 

 

 

30

Insulation resistance

 

 

 

12

17

Ohm’s law

31

Faults and remove the fault

 

https://youtu.be/2c1z4pLsI_w

 

32

Ohm’s Law

 

 

 

13

18

Kirchhoff's law

33

Verify Kirchhoff’s Law

 

https://youtu.be/HlPkdqoCgDQ

 

19

DC series and parallel circuits

34

Verify laws of series and parallel circuits

 

 

 

20

Open and short circuit in series and parallel

35

Measure voltage and current

 

 

 

36

Effects of shorts and opens in series circuit

 

 

 

14

21

Laws of resistance

37

Measure resistance

 

 

 

22

Wheatstone bridge

38

Resistance using wheatstone bridge

 

 

 

23

Effect of variation of temperature on resistance

39

Thermal effect of electric current

 

 

 

24

Series and parallel combination circuit

40

Resistance due to temperature.

 

 

 

41

Characteristics of series parallel combination of resistors.

 

 

 

15

25

Magnetic terms

42

Magnet bar

 

 

 

43

Solenoid

 

 

 

26

Principles of electro magnetism

44

Induced emf due to change in magnetic field.

L26

 

 

16

27

The magnetic circuits

45

Direction of induced emf and current

 

 

 

46

Mutually induced emf.

 

 

 

47

Measure the resistance, impedance

 

 

 

17

28

Capacitors

48

Capacitors charging /discharging and testing.

 

 

 

49

Group the given capacitors

 

 

 

29

Alternating current

50

 RL, RC and RLC in AC series circuits.

 

 

 

51

Resonance frequency in AC series circuit

 

 

 

18

30

R-L, R-C and R-L-C parallel circuits

52

 RL, RC and RLC in AC parallel circuits.

 

 

 

31

Parallel resonance circuits

53

Resonance frequency in AC parallel circuit

 

 

 

32

Power, energy and power factor

54

Power, energy for lagging and leading power factors in single phase circuits

 

 

 

33

Power facto

55

Measure Current, voltage, power, energy and power factor in three phase circuits.

 

 

 

19

34

3-Phase AC fundamentals

56

Improvement of PF

L34

 

 

57

 3- phase 4 wire system

 

 

 

58

Broken neutral wire

 

 

 

20

35

Measure the Power of three phase circuit

59

Relationship between Line and Phase

 

 

 

60

Balanced and unbalanced loads

 

 

 

61

Current and voltage of two phases

 

 

 

21

36

Primary cells and secondary cells

62

Various types of cells

L36

 

 

37

Grouping of cells

63

Grouping of cells

 

 

 

22

38

Battery charging method

64

Battery charging

 

 

 

39

Maintenance of batteries   

65

Care/ maintenance and testing of batteries.

 

 

 

40

Solar cells

66

Solar cells in series parallel

 

 

 

23

41

Electrical accessories

67

Identify electrical accessories.

 

 

 

68

Different sizes & laying Installations

 

 

 

24

42

 PVC Casing-capping and conduit wiring

69

Test boards / extension boards

 

 

 

25

43

Types of domestic wiring

70

PVC Casing-capping, Conduit wiring

 

 

 

71

Wire up PVC conduit wiring

 

 

 

26

44

Estimate the cost/bill of material for wiring.

72

Control  lamp from three different places.

 

 

 

27

45

Wiring of institute and workshop

73

Switching concepts

 

 

 

28

46

Colour code of cables

74

ICDP switch and distribution fuse box

 

 

 

75

Energy meter board.

 

 

 

29

47

Domestic wiring installation

76

Estimate the cost/bill of material

 

 

 

77

Wiring of hostel and residential building

 

 

 

30

48

Special wiring circuits

78

Wiring of institute and workshop

 

 

 

49

Main switch and distribution board

79

Installation and repair

 

 

 

31

50

Energy meter board installation

80

Pipe earthing

 

 

 

51

Estimation and cost of material for wiring

 

 

 

 

 

52

Earthing

81

Earth leakage

 

 

 

53

Illumination

82

Eirect and indirect lighting.

L53

 

 

54

Low voltage lamps

83

Group different wattage of lamps

 

 

 

32

55

Various types of Lamps

84

Practice installation of various lamps

 

 

 

56

Decorative lamp

85

Decorative lamp circuit using drum switches

 

 

 

33

57

Show case lights and fittings

86

Decorative lamp circuit

L57

 

 

87

light fitting for show case lighting.

 

 

 

88

Analog and digital measuring Instruments

 

 

 

34

58

Instruments

89

Measuring instruments in single and three phase circuits

 

 

 

59

3-phase Wattmeter

90

Power in three phase circuit

 

 

 

35

60

Tong - tester

91

Power factor in three phase circuit

 

https://youtu.be/1o2wPjEzXog

 

92

Electrical parameters

 

 

 

36

61

Extension of range of MC voltmeters

93

Range extension and calibration of various measuring instruments

 

 

 

94

Errors in resistance

 

 

 

95

Test single phase energy meter

 

 

 

37

62

Concept of Neutral and Earth

96

Various electrical appliances

 

 

 

38

63

Electric Bell and Buzzer

97

Repair of bell/ buzzer.

 

 

 

98

Repair of electric iron

 

 

 

64

Heating element

99

Repair of induction heater and oven.

 

 

 

100

Repair of mixer and grinder

 

 

 

39

65

Transformer

101

Repair of washing machine

L65

 

4

102

Transformation ratio

 

 

 

66

Transformer losses

103

OC and SC test

 

 

 

40

67

Parallel operation of transformers

104

Voltage regulation

 

 

 

105

Series and parallel operation transformers.

 

 

 

41

68

Three Phase transformer

106

 HT and LT side

 

 

 

69

Auto Transformer

107

Operationsingle phase transformers.

 

 

 

42

70

Cooling of transformer

108

Testing of transformer oil.

 

 

 

71

Small transformer winding

109

Winding of small transformer.

 

 

 

72

Maintenance of three-phase transformers

110

General maintenance of transformer.

 

https://youtu.be/PJCwcFvRC5Q

 

ELECTRICIAN 2nd YEAR

WEEK NO. LESSION  NO. TOPICS EX.NO. PRACTICAL PPT VIDEO LINK CHART
1 1 DC Generator 1 DC machines L 1 https://youtu.be/LAtPHANEfQo 1
2 Insulation resistance 2 Field and armature resistance of DC machines      
2 3 Principle and types 3 Build up voltage of DC shunt generator       
4 Voltage, back emf speed and flux of DC motor  4 Insulation resistance of DC machine      
3 5 DC motor starters 5 Rotation of DC series, shunt and compound motors      
6 Characteristics and applications 6 No load and load test       
4 7 Speed control  7 Assembling in DC shunt motor      
8 Troubleshooting  8 Assembling in DC compound generator      
5 9 Materials used for winding 9 Analysis of DC series, shunt and compound motors      
10 Armature winding 10 Parts of three point starters      
6 11 Simplex lap and wave winding 11 Repair  DC motor starters.      
12 Armature for rewinding 12 Practice maintenance      
7 13 Rewinding of mixer/liquidizer 13 Speed control of DC motors      
14 Rewinding and balancing the armature 14 Carry out overhauling of DC machines      
8 15 Testing of armature winding 15 Perform DC machine winding      
9 16 Principle of induction motor 16 Parts and terminals of three phase AC motors L16 https://youtu.be/JJfORJqVit0 2
17 Classification of squirrel cage motors  17 Internal connection of automatic star-delta starter      
18 D.O.L starter 18 Connect, start and run three phase induction motor      
10 19 B.I.S. symbols  19 Connect, start, run and reverse direction of rotation of slip-ring motor       
20  Jogging (inching) control circuits 20 Efficiency of squirrel cage induction motor      
11 21 Star-delta starter 21 The efficiency of three phase squirrel cage induction motor      
22 Slip-ring induction motor  22 Slip and power factor      
12 23  measurement of slip in induction motor  23 Continuity and insulation resistance       
24 Characteristics of squirrel cage induction motor  24 Speed control of three phase induction motors      
13 25 Efficiency from no-load and blocked rotor test 25 Winding of three phase AC motor      
14 26 Single phasing preventer 26 Maintain, service and troubleshoot the AC motor starter      
27 Fundamental terms used in AC winding 27 Parts and terminals of single phase AC motors      
28 placing coils in a basket or distributed winding  28 Performance single phase AC motors      
15 29 double layer distributed type winding 29 Reverse direction of rotation of single phase AC motors      
30 Insulating varnish and varnishing process  30 Speed control of single phase AC motors      
16 31 Maintenance, service and troubleshooting  31 Starting and running winding       
32 Single phase motors 32 Repair of single phase AC motors L32 https://youtu.be/_SpwTmCMXqg 3
17 33 Split phase type motor winding 33 Single/double layer winding for AC motors      
18 34 Permanent capacitor motor 34 Single/double layer and concentric winding      
35 Repulsion motor   35 Universal motor.      
36 Alternator 36 Alternator L36 https://youtu.be/tiKH48EMgKE 4
19 37 Construction of alternators  37 Insulation resistance of alternator.      
38 Generation of 3-phase voltage  38 Start and run an alternator      
39 Emf equation 39 Voltage regulation of three phase alternator      
20 40 Parallel operation 40 Synchronization of three phase alternators.      
41 Synchronous motor 41 Synchronous motor identify parts L41 https://youtu.be/Vk2jDXxZIhs  
21 42 MG set and rotary converter and inverter 42 Synchronous motor under different excitation and load conditions. L42    
43   43 Parts and terminals of MG set      
22 44 Maintenance of MG set 44 Start and load MG set      
23 45 Resistor colour coding Soldering technique 45 The value of resistance by colour code       
46 Semiconductor theory 46 Test active and passive component      
24 47 PN Junction-semiconductor diodes 47  V-I characteristics      
48 Rectifiers 48 Construct half wave, full wave and bridge rectifiers      
25 49 Transistor  49 Transistors for their functioning      
50 Transistor as a switch. 50 Transistor and  its characteristics      
26 51 Voltage regulator and amplifiers 51 Electronic switch and series voltage regulator      
52 Function generator. 52 Frequency using function generator      
27 53 Cathode ray oscilloscope (CRO)  53 Make a printed circuit board for power supply.      
54 Power electronic devices 54 Simple circuits containing UJT       
55 Power supplies 55 Troubleshoot       
28 56 Power control circuit 56 Power control circuit by SCR, Diac, Triac       
57 Voltage regulators 57 Variable DC stabilized power supply      
29 58 Binary numbers 58 Various logics   https://youtu.be/kAnBaQoJkpo  
59 Wave shapes 59 Generate and demonstrate wave shapes       
30 60 Control elements 60 layout of control cabinet      
61 Instruments and sensors  61 Forward and reverse operation of induction motor.      
31 62 Star-delta starter 62 Automatic star-delta starter     5
63 Sequential control of three motors      
32 63 Circuit breakers, relays,  64 Wiring of control cabinet      
64 Contactors and timers etc 65 Control elements       
33 65 XLPE cables 66 Instruments and sensors in control panel      
67 Test the control panel for its performance      
34 66 AC/DC drives 68 Speed control of DC motor       
67 VVVF/AC drive 69 Speed control and reversing the direction       
68 SCR. 70 Speed controller using SCR.      
35 69 Voltage stabilizer and UPS 71 Circuits of voltage stabilizer and UPS      
70 Emergency light 72 Emergency light      
36 71 Troubleshoot battery charger  73 Circuits of battery charger and inverter      
74 Defects and repair voltage stabilizer      
37 72 Battery charger and inverter 75 Troubleshoot battery charger and inverter      
73 Stabiliser, battery charger, emergency light,  76  Inverter with battery      
38 74 Thermal power generation 77 Thermal power plant       
75 Hydel power plants 78 Hydel power plant  L75   6
76 Electrical substations 79 Substation       
77 Electrical power generation 80 Solar power system.      
39 78 Solar and wind energy  81 Wind power system      
82 Connect solar panel for illumination      
79 Electrical supply system 83 Insulators used in HT/LT line   https://youtu.be/k78GHf-aT7M  
40 80 Overhead lines  84 Transmission and distribution system.      
81 Domestic service line 85 Current carrying capacity of conductor       
82 Bus-bar system 86 Type insulators      
41 83 Line protective relays 87 Overhead service line       
84 Circuit breakers  88 laying of domestic service line L84    
89 Bus bar and bus coupler on LT line.      
42 85 Repair and maintenance of CBs 90 Various parts of relay       
91 Pick up current and time setting       
92  The parts of circuit breaker      
93 Characteristic of circuit breaker      
94 Maintenance of circuit breaker