ELECTRICIAN 1st Year

WEEK NO.

LESSON NO

TOPICS

PPT VIDEO LINK

EX.NO.

 

PRACTICAL

PPT NO

VIDEO LINK

CHART

1

1

Safety rules - Safety signs

CLICK  

1

 

Visit various section of ITI

 

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

 

2

 

Symbols

 

https://youtu.be/w4jHpHoYZhk

 

2

Fire - Extinguishers

CLICK  

3

 

Electrical accidents and practice steps

L 2

 

1

4

 

Fire fighting

 

 

 

2

3

Rescue operations

CLICK  

5

 

Fire extinguishers

 

https://youtu.be/X9AaTk8YlVM

 

6

 

Elementary first aid

 

 

 

4

7

 

Artificial respiration

 

 

 

5

Personal Protective Equipment

CLICK  

8

 

Use of personal protective equipments

 

 

 

6

Cleanliness of workshop

CLICK  

9

 

Cleanliness and procedure to maintain it.

 

 

 

3

7

Trade hand tools

CLICK

CLICK

 

10

 

Trade tools and machinerie

L 6

https://youtu.be/41DlPm1858w

 

11

 

 lifting and handling

 

 

 

12

 

Operation and precautions

 

 

 

4

8

Fitting tools

CLICK  

13

 

Care & maintenance of trade tools

 

https://youtu.be/_r7Hq8X8waQ

 

9

Marking tools

CLICK  

14

 

Filing and hacksawing.

 

https://youtu.be/eDqgH7Zcmqs

 

15

 

Prepare hand coil winding assembly.

 

 

 

5

10

Carpenter tools

CLICK  

16

 

Practice  Tjoint, straight joint

 

 

 

6

11

Drills and drilling machines -

CLICK  

17

 

Sawing, planing, drilling

 

https://youtu.be/jYGNSIuAcTk

2

18

 

Cutting , holes, riveting

 

 

 

7

12

Internal and external threads

CLICK  

19

 

Drilling, chipping, internal and threading

 

https://youtu.be/WOSGkIMafYM

 

20

 

Making square holes in crank handle

 

 

 

8

13

Fundamental of electricity

CLICK  

21

 

Metal sheet

 

https://youtu.be/_1xjkl5MCIA

 

22

 

Terminations of cable

 

 

 

9

14

Wire joints

CLICK  

23

 

Skinning, twisting and crimping.

L 14

https://youtu.be/ApP-AS0Zi98

3

24

 

Micrometer.

 

https://youtu.be/sITt7uSJlQw

 

25

 

Joints.

 

 

 

10

15

 Soldering methods

CLICK  

26

 

Britannia straight, britannia Tee and rat tailjoints

L15

https://youtu.be/AqvHogekDI4

 

27

 

Soldering of joints / lugs.

L16

 

 

11

16

Under ground (UG) cables

CLICK  

28

 

Skinning and dressing

 

https://youtu.be/nBh1Hy1bt0w

 

29

 

Underground cable

 

 

 

30

 

Insulation resistance

 

 

 

12

17

Ohm’s law

CLICK

CLICK

 

31

 

Faults and remove the fault

 

https://youtu.be/2c1z4pLsI_w

 

32

 

Ohm’s Law

 

 

 

13

18

Kirchhoff's law

CLICK  

33

 

Verify Kirchhoff’s Law

 

https://youtu.be/HlPkdqoCgDQ

 

19

DC series and parallel circuits

CLICK  

34

 

Verify laws of series and parallel circuits

 

https://youtu.be/twjxUiy542s

 

20

Open and short circuit in series and parallel

CLICK  

35

 

Measure voltage and current

 

https://youtu.be/cMemNVeVr_U

 

36

 

Effects of shorts and opens in series circuit

 

 

 

14

21

Laws of resistance

CLICK  

37

 

Measure resistance

 

https://youtu.be/hbIPjhBCzS0

 

22

Wheatstone bridge

CLICK  

38

 

Resistance using wheatstone bridge

 

https://youtu.be/w7VbBscmvLE

 

23

Effect of variation of temperature on resistance

CLICK  

39

 

Thermal effect of electric current

 

https://youtu.be/5IesSQeyiwE

 

24

Series and parallel combination circuit

CLICK  

40

 

Resistance due to temperature.

 

https://youtu.be/ZowZv-20-Bc

 

41

 

Characteristics of series parallel combination of resistors.

 

 

 

15

25

Magnetic terms

   

42

 

Magnet bar

 

https://youtu.be/R0uYLSP8TwY

 

43

 

Solenoid

 

https://youtu.be/q5oMY1bsX0I

 

26

Principles of electro magnetism

CLICK  

44

 

Induced emf due to change in magnetic field.

L26

 

 

16

27

The magnetic circuits

   

45

 

Direction of induced emf and current

 

https://youtu.be/2ZwQZgyYkIE

 

46

 

Mutually induced emf.

 

 

 

47

 

Measure the resistance, impedance

 

 

 

17

28

Capacitors

   

48

 

Capacitors charging /discharging and testing.

 

https://youtu.be/JmEhOY__f84

 

49

 

Group the given capacitors

 

https://youtu.be/F2_lDiXR3Sg

 

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.

 

https://youtu.be/tNrRFs6pi1k

 

31

Parallel resonance circuits

   

53

 

Resonance frequency in AC parallel circuit

 

https://youtu.be/mt3WwcQuJSE

 

32

Power, energy and power factor

   

54

 

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

 

https://youtu.be/TPWZN9YpUWY

 

33

Power facto

   

55

 

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

 

https://youtu.be/tON5-bICZog

 

19

34

3-Phase AC fundamentals

CLICK  

56

 

Improvement of PF

L34

https://youtu.be/T6OYyZHlZCA

 

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

 

https://youtu.be/0BMU1qLzFhg

 

60

 

Balanced and unbalanced loads

 

 

 

61

 

Current and voltage of two phases

 

 

 

21

36

Primary cells and secondary cells

CLICK  

62

 

Various types of cells

L36

https://youtu.be/6usBfWVOZls

 

37

Grouping of cells

CLICK  

63

 

Grouping of cells

 

https://youtu.be/RTG8MmzAPLM

 

22

38

Battery charging method

CLICK  

64

 

Battery charging

 

https://youtu.be/j1rN6jszdVQ

 

39

Maintenance of batteries   

CLICK  

65

 

Care/ maintenance and testing of batteries.

 

https://youtu.be/I6izmy5UpEw

 

40

Solar cells

CLICK  

66

 

Solar cells in series parallel

 

https://youtu.be/lTJ8MQSyAY8

 

23

41

Electrical accessories

CLICK  

67

 

Identify electrical accessories.

 

https://youtu.be/lYdhe6cCMCU

 

68

 

Different sizes & laying Installations

 

 

 

24

42

 PVC Casing-capping and conduit wiring

CLICK  

69

 

Test boards / extension boards

 

https://youtu.be/PpFD1WT105A

 

25

43

Types of domestic wiring

   

70

 

PVC Casing-capping, Conduit wiring

 

https://youtu.be/6l_fMT3R5Bg

 

71

 

Wire up PVC conduit wiring

 

 

 

26

44

Estimate the cost/bill of material for wiring.

   

72

 

Control  lamp from three different places.

 

https://youtu.be/LAmVHt27wzQ

 

27

45

Wiring of institute and workshop

   

73

 

Switching concepts

 

https://youtu.be/qYKLrpkI8xc

 

28

46

Colour code of cables

   

74

 

ICDP switch and distribution fuse box

 

https://youtu.be/C30AN9X1TgE

 

75

 

Energy meter board.

 

 

 

29

47

Domestic wiring installation

   

76

 

Estimate the cost/bill of material

 

https://youtu.be/JmwL-3rhgwY

 

77

 

Wiring of hostel and residential building

 

 

 

30

48

Special wiring circuits

   

78

 

Wiring of institute and workshop

 

https://youtu.be/Rc0YtchABrc

 

49

Main switch and distribution board

   

79

 

Installation and repair

 

https://youtu.be/Xm9i0td9UVU

 

31

50

Energy meter board installation

   

80

 

Pipe earthing

 

https://youtu.be/5YNSiE7HWsY

 

51

Estimation and cost of material for wiring

   

 

 

 

 

https://youtu.be/oeWj_yhIuPo

 

52

Earthing

   

81

 

Earth leakage

 

https://youtu.be/-o3utSMkV3I

 

53

Illumination

  https://youtu.be/sq2FteGyzIA?t=189

82

 

Eirect and indirect lighting.

L53

 

 

54

Low voltage lamps

  https://youtu.be/QP50zpc_qhk

83

 

Group different wattage of lamps

 

 

 

32

55

Various types of Lamps

  https://youtu.be/NU2jh0uj4f0

84

 

Practice installation of various lamps

 

 

 

56

Decorative lamp

  https://youtu.be/SZv20z8YKuM

85

 

Decorative lamp circuit using drum switches

 

 

 

33

57

Show case lights and fittings

   https://youtu.be/ymhk2svyPSk

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   https://youtu.be/dgkYbQVdoJE  
2 3 Principle and types 3 Build up voltage of DC shunt generator    https://youtu.be/VAEe5MEQrjY  
4 Voltage, back emf speed and flux of DC motor  4 Insulation resistance of DC machine   https://youtu.be/e1vxxgKHbpA  
3 5 DC motor starters 5 Rotation of DC series, shunt and compound motors   https://youtu.be/QY2t2GHEz6s  
6 Characteristics and applications 6 No load and load test    https://youtu.be/5Shtu2qqbCY  
4 7 Speed control  7 Assembling in DC shunt motor   https://youtu.be/BXMtnP-gf5s  
8 Troubleshooting  8 Assembling in DC compound generator   https://youtu.be/sWEsPw733h8  
5 9 Materials used for winding 9 Analysis of DC series, shunt and compound motors   https://youtu.be/Y_aqWUFC594  
10 Armature winding 10 Parts of three point starters   https://youtu.be/6hivMDm33mc  
6 11 Simplex lap and wave winding 11 Repair  DC motor starters.   https://youtu.be/WNZpMxg7K1c  
12 Armature for rewinding 12 Practice maintenance   https://youtu.be/tbR8WfvF9Y4  
7 13 Rewinding of mixer/liquidizer 13 Speed control of DC motors   https://youtu.be/inB4kyxI9KY  
14 Rewinding and balancing the armature 14 Carry out overhauling of DC machines   https://youtu.be/mQ93S_gEDfg  
8 15 Testing of armature winding 15 Perform DC machine winding   https://youtu.be/Lupq3Y5NRbE  
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   https://youtu.be/u-1Fb3dMOmo  
18 D.O.L starter 18 Connect, start and run three phase induction motor   https://youtu.be/nlvYb57F9AI  
10 19 B.I.S. symbols  19 Connect, start, run and reverse direction of rotation of slip-ring motor    https://youtu.be/eCpdr7Mo4W4  
20  Jogging (inching) control circuits 20 Efficiency of squirrel cage induction motor   https://youtu.be/jcpXV9-ww1c  
11 21 Star-delta starter 21 The efficiency of three phase squirrel cage induction motor    https://youtu.be/OtydNtCxYQI  
22 Slip-ring induction motor  22 Slip and power factor   https://youtu.be/MEoKTdJgf5s  
12 23  measurement of slip in induction motor  23 Continuity and insulation resistance    https://youtu.be/j4PyKNz217M  
24 Characteristics of squirrel cage induction motor  24 Speed control of three phase induction motors   https://youtu.be/Q_-XLWzGAhg  
13 25 Efficiency from no-load and blocked rotor test 25 Winding of three phase AC motor CLICK

https://youtu.be/lqZ55_sJmHg

https://www.youtube.com/watch?v=ZUOUTwZCv9I

 
14 26 Single phasing preventer 26 Maintain, service and troubleshoot the AC motor starter   https://youtu.be/WPeOau4XT34  
27 Fundamental terms used in AC winding 27 Parts and terminals of single phase AC motors    https://youtu.be/EZjpNooSXIo  
28 placing coils in a basket or distributed winding  28 Performance single phase AC motors    https://youtu.be/pfj4w2Jz3xA  
15 29 double layer distributed type winding 29 Reverse direction of rotation of single phase AC motors   https://youtu.be/bfQd9fwlDqw  
30 Insulating varnish and varnishing process  30 Speed control of single phase AC motors   https://youtu.be/kFL6lQMRujM  
16 31 Maintenance, service and troubleshooting  31 Starting and running winding    https://youtu.be/ntOc4h792UE  
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   https://youtu.be/FYxkInpmRNI  
18 34 Permanent capacitor motor 34 Single/double layer and concentric winding   https://youtu.be/bQlqUWwoSDY  
35 Repulsion motor   35 Universal motor.   https://youtu.be/WQXp9sWQRGc  
36 Alternator 36 Alternator L36 https://youtu.be/tiKH48EMgKE 4
19 37 Construction of alternators  37 Insulation resistance of alternator.   https://youtu.be/6GSju8fZhSw  
38 Generation of 3-phase voltage  38 Start and run an alternator   https://youtu.be/CbcU5xS-OS8  
39 Emf equation 39 Voltage regulation of three phase alternator   https://youtu.be/ZSJvlMucbjU  
20 40 Parallel operation 40 Synchronization of three phase alternators.   https://youtu.be/_NnxdPKWsIg  
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 https://youtu.be/94mcMUqQXLk  
43   43 Parts and terminals of MG set   https://youtu.be/G5HraMKr1Nk  
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