Craftsmen Training Scheme

  • Study Material
  • Employability Skills
  • Question Bank
  • Mock Test
  • QP and Curriculum
  • E-Learning

Technician Power Electronics System Ebooks

Trade Practical

Technician Power Electronics System Videos

Communication skills

courtesy :NIMI

7 habits of highly effective people (personality development)

courtesy :NIMI

Interview Techniques

courtesy :NIMI

Stress Management

courtesy :NIMI

Transactional analysis

courtesy :NIMI

Safety Practice - Fire Fighting

courtesy :QR videos

Rescue and Treat a Person Who is in Contact with a Live Wire | Part-1

courtesy :QR videos

Disposal of Waste Material Part-1

courtesy :QR videos

Disposal of Waste Material Part -2

courtesy :QR videos

Personal Protective Equipment Part-1

courtesy :QR videos

Personal Protective Equipment Part-2

courtesy :QR videos

Safety Practice - Safety Signs

courtesy :QR videos

Safety Practice - Road signs & Road signals V Out

courtesy :QR videos

Safety practice first aid treatment of electric shock treatment for electric burn and serve bleeding

courtesy :QR videos

Standard and Standardisation | Part - 1

courtesy :QR videos

Standard and Standardisation | Part - 2

courtesy :QR videos

Conductors and Semiconductors

courtesy :QR videos

Response to Emergencies - Power failure, System failure & Fire

courtesy :QR videos

Importance of Safety

courtesy :QR videos

Importance of Housekeeping

courtesy :QR videos

Safety practice first aid treatment of electric shock treatment for electric burn and serve bleeding

courtesy :QR videos

Technician Power Electronics System Question Bank

Employability Skills - 1st Year

Employability Skills - 1st Year



Employability Skills - 2nd Year

Employability Skills - 2nd Year



1st Year-Workshop Cal. and Science

1st Year-Workshop Cal. and Science



1st Sem. Workshop Cal. and Science

1st Sem. Workshop Cal. and Science



2nd Sem. Workshop Cal. and Science

2nd Sem. Workshop Cal. and Science



3rd Semester

3rd Semester



2nd Year-Workshop Cal. and Science

2nd Year-Workshop Cal. and Science



Engineering Drawing

Engineering Drawing




Mock Test for ITI Students

ITI CBT Exam process | ITI CBT Exam कैसे करें
Technician Power Electronics System

Courtesy :DET Haryana



S.No. Week No. / Chapter Topics Videos Link
1 Other Link Week 3 PHASE TO SINGLE PHASE CONVERTER https://youtu.be/BjL2uVvu_BM
2 Other Link Week AC DRIVE https://youtu.be/fNEEa4-dvoY
3 Other Link Week Automatic battery charger https://youtu.be/aQXdmY_Y2U8
4 Other Link Week BLOCK DIAGRAM OF AC DRIVE https://youtu.be/g0dbj6S5EAw
5 Other Link Week BRUSHLESS DC MOTOR https://youtu.be/TvQ-xuHnik0
6 1 Week Introduction to Technician power electronic system Trade  https://www.youtube.com/watch?v=AfZvgh6_uZ4&t=1s
7 1 Week Safety Rules while using electronics https://youtu.be/yxdmSdsIHIQ
8 1 Week Safety Signs & Symbols https://youtu.be/huEM80IlSFs
9 1 Week Types of Fire Extinguishers https://youtu.be/P22ZYByhMYQ
10 1 Week Working/Operation of Fire Extinguisher https://youtu.be/ZXwFSd4EG6E
11 2,3 Week Identification and specificition uses and mantiance of commanly hand tool  https://youtu.be/vtrX5R8E0GA
12 2,3 Week State the correct shape of file  https://youtu.be/4nja8fxg9zc
13 2,3 Week Riveting of tag and lugs cutting and bending of sheet metal https://youtu.be/mCQXyMiu82E
14 4,5 Week Basic terms such as electric charge PD, V,I,R https://youtu.be/d5Q_DHF5rYw
15 4,5 Week Various terms frequency time period , RMS ,PEAK, single phase and three phase supply https://youtu.be/d5Q_DHF5rYw
16 4,5 Week Insulators conductor and semiconductor propertries diff types of electric cable https://youtu.be/UVIYqLYgM6k
17 4,5 Week Types of wires and cable ,SWG https://youtu.be/D5cw82HR37o
18 6 Week Introduction to electrical and electronic measuring instruments https://youtu.be/RCs0Qlpi-rU
19 7 Week Construction, types of primary and secondary cells. https://youtu.be/2VS_C9ruMIw
20 7 Week Selection of cells / Batteries etc. Use of Hydrometer. https://youtu.be/UxQCodxxycY
21 7 Week Series/ parallel connection of batteries and purpose of such connections. https://youtu.be/3udrJAkoDqk
22 8,9 Week Forces necessary to work a meter. MC and MI meters. Range extension, need of calibration. https://youtu.be/Di10SfX487E
23 8,9 Week Characteristics of meters and errors in meters. Multi meter, use of meters in different circuits. https://youtu.be/HB6Wwi1IaHI
24 8,9 Week Care and maintenance of meters. Use of CRO, Function generator, LCR meter https://youtu.be/A-cPmN7aoO8
25 10 Week Different types of soldering guns, related to Temperature and wattages, types of tips. https://youtu.be/vUcOBfsa1pY
26 10 Week Solder materials and their grading. Use of flux and other materials. https://youtu.be/RGZM_3mHk3c
27 11,13 Week Ohm’s law and Kirchhoff’s Law. https://youtu.be/A-cPmN7aoO8
28 11,13 Week Resistors; types of resistors, their construction & specific use, color-coding, power rating. https://youtu.be/ccKE9wkgGwQ
29 11,13 Week Equivalent Resistance of series parallel circuits. https://youtu.be/Aki-6lMaJs4
30 11,13 Week Principles of induction, inductive reactance. Types of inductors, construction, specifications, https://youtu.be/8tBKbmkU9_Y
31 11,13 Week Types of capacitors, construction, specifications and applications. Dielectric constant. https://youtu.be/hiG9bfbTFlE
32 11,13 Week Significance of Series parallel connection of capacitors https://youtu.be/dk8_hs_EWkA
33 14-15 Week Semiconductor materials, components, number coding for different electronic components such as Diodes and Zeners etc. https://youtu.be/QIv8GQqAVpQ
34 14-15 Week PN Junction, Forward and Reverse biasing of diodes.Forward current and Reverse voltage. https://youtu.be/-D9ousg-vNs
35 14-15 Week Rectifier configurations, their efficiencies,Working principles of Zener diode, https://youtu.be/yaUMBKjkOjg
36 14-15 Week Working principle of a Transformer https://youtu.be/_4bCpB679-Y
37 16-20 Week Basic blocks of a computer, Components of desktop and motherboard.Hardware and software, I/O devices, https://youtu.be/a73b4jO0CPU
38 16-20 Week Different types of printers, HDD, DVD.MS widows. Concept of word processing,: MS word https://youtu.be/gmIz1lhp9ec
39 16-20 Week Excel – Worksheet basics, data entry and formulae.Introduction to power point https://youtu.be/b0Ahsovnk0E
40 16-20 Week Concept of Internet, Browsers, Websites, search engines, email, chatting and messenger service. Downloading the Data and program files etc. https://youtu.be/AuFD7BHBgcw
41 21 Week Regulated Power supply using 78XX series, 79XX series. https://youtu.be/rgia8rI1soI
42 27 Week Construction, working of a PNP and NPN Transistors, purpose of E, B & C Terminals. https://youtu.be/dTx9VKV0hjo
43 27 Week Need for Biasing of Transistor.Transistor applications as switch and amplifier. https://youtu.be/CnJVhnhnSf4
44 28-29 Week Introduction of ampifier and its type & advantage & Dsadvantage and application. https://youtu.be/GpUCK6kMS-A
45 30 Week Introduction to positive feedback and requisites of an oscillator. Study of Colpitts, Hartley, Crystal and RC oscillators. https://youtu.be/XsnpJE1NgLQ
46 30 Week Types of multi vibrators and study of circuit diagrams https://youtu.be/bbLw0sgfznk
47 31 Week Diode shunt clipper circuits, Clamping / limiting circuits and Zener diode as peak clipper,uses their applications. https://youtu.be/y5_ZH211BPw
48 32-34 Week Construction of FET & JFET, difference with BJT. https://youtu.be/8LPWFuthcD0
49 32-34 Week Working of different power electronic components such as SCR, TRIAC, DIAC and UJT. https://youtu.be/OOyyC7e7x7Y
50 32-34 Week MOSFET, Power MOSFET and IGBT, their types, characteristics, switching speed, power ratings and protection. https://youtu.be/4_nGFY7zgDM
51 32-34 Week Differentiate FET with MOSFET. https://youtu.be/C9Kdkkh1n_g
52 35 Week Working and application of LED, IR LEDs, Photo diode, photo transistor, their characteristics https://youtu.be/eWu6yWhMYeE
53 35 Week Optical sensor, opto-couplers, circuits with opto isolators. Characteristics of LASER diodes. https://youtu.be/dZ2_yjCSq7o
54 36 Week Introduction to Digital Electronics. Difference between analog and digital signals. https://youtu.be/FCD0zpRF2X8
55 36 Week Number systems (Decimal, binary, octal, Hexadecimal). BCD code, ASCII code and code conversions. https://youtu.be/LljXPO3wtWA
56 36 Week Various Logic Gates and their truth tables. https://youtu.be/AT_GjUjNFpo
57 37 Week Combinational logic circuits such as Half Adder, Full adder, Parallel Binary adders, 2-bit and four bit full adders. https://youtu.be/PzdLj_61WPI
58 37 Week Concept of encoder and decoder. Basic Binary Decoder and four bit binary decoders. https://youtu.be/3KBfiOKMaWo
59 38 Week Introduction to Flip-Flop. S-R Latch, Gated S-R Latch, D- Latch. https://youtu.be/O5SWZ9i6ySc
60 38 Week Flip-Flop: Basic RS Flip Flop, edge triggered D Flip Flop, JK Flip Flop, T Flip Flop. https://youtu.be/QWMpq6NLwF4
61 39-40 Week Study the library components available in the circuit simulation software. Various resources of the software https://youtu.be/8Xe4p-AuQ3s
62 41-43 Week Basics of Counters, types, two bit and three bit Asynchronous binary counters and decade counters with the timing diagrams. https://youtu.be/h7NdKjWsCZg
63 41-43 Week Types of seven segment display. BCD display and BCD to decimal decoder. https://youtu.be/UvvYJl2ZAxM
64 41-43 Week Basics of Register, types and application of Registers. https://youtu.be/RqC9mjZnE-w
65 44-47 Week Block diagram and Working of Op-Amp, importance, Ideal characteristics, advantages and applications. https://youtu.be/GJ6PND7M9jo
66 44-47 Week Block diagram of 555, functional description w.r.t. different configurations of 555 such as monostable, astable and VCO operations for various application. https://youtu.be/lIPYOMxKq-4
67 53 Week Advantages and features of DSO. Block diagram of Digital storage oscilloscope (DSO)/ CRO and applications. https://youtu.be/uX-BqXf34r8
68 53 Week Differentiate a CRO with DSO. https://youtu.be/2XYRRvPaj7k
69 54 Week Introduction to SMD technology Identification of 2, 3, 4 terminal SMD components. Advantages of SMD https://youtu.be/pFtyKdxa2f8
70 55-56 Week Introduction to Surface Mount Technology (SMT). Advantages, Surface Mount components and packages. https://youtu.be/8VN-enQnMWY
71 55-56 Week Identification of Programmable Gate array (PGA) packages. https://youtu.be/5yreiHE6Yk0
72 57-58 Week Introduction to Static charges, prevention, handling of static sensitive devices, various standards for ESD. https://youtu.be/PNztxW2yb0Q
73 57-58 Week Construction of Printed Circuit Boards (single, Double, multi-layer), Important tests for PCBs. Introduction to rework and repair concepts. https://youtu.be/q6iu8Fe8UOY
74 59 Week Necessity of fuse, fuse ratings, types of fuses, fuse bases. https://youtu.be/V0bcdeu0dR0
75 59 Week Single/ three phase MCBs, single phase ELCBs. https://youtu.be/D3UOUT8r8No
76 60 Week Fundamentals of single phase Induction motors, synchronous speed, slip, rotor frequency. Torque-speed characteristics, Starters used for Induction motors. https://youtu.be/1Ut5bmMPhI0
77 61-63 Week Introduction Microprocessor &8051Microcontroller, architecture, pin details & the bus system. https://youtu.be/GPz_mR7Flas
78 64-65 Week Different types of seven segment displays, decoders and driver ICs. Concept of multiplexing and its advantages. https://youtu.be/H13RVZPorMc
79 64-65 Week Block diagrams of 7106 and 7107 https://youtu.be/0IWBy7sb2BE
80 64-65 Week Use of DPM with seven segment display. Principles of working of LCD. https://youtu.be/DoqorBJ1-38
81 66 Week Differentiate     uncontrolled and controlled rectifiers. https://www.youtube.com/watch?v=RqAjV5EapYI&t=648s
82 66 Week Discuss on  3-phase uncontrolled rectifier, control and power circuits and their applications. https://www.youtube.com/watch?v=gOEtqtaq2t8&t=13s
83 66 Week Discussion on 3-phase controlled rectifiers, control and power circuits and their applications. https://www.youtube.com/watch?v=1eTKwOC-CZo&t=558s
84 67 Week Various types of chopper circuits step up, step down, inverting types.  https://www.youtube.com/watch?v=b-PXzvLkcys
85 67 Week Introduction to DC-DC Converters. Applications of DC-DC converters. ICs used for converting DC-DC. https://www.youtube.com/watch?v=4xG82BydMqQ
86 68-69 Week Specifications & block diagram of Linear power supplies.Front panel controls and features of various power supplies. https://www.youtube.com/watch?v=mj2uoTztDl8
87 68-69 Week Block Diagram of Switch mode power supplies and their working principles. Various ICs used in different types of SMPS. Principles of Inversion. https://www.youtube.com/watch?v=dF_gJx2Qw8A
88 70-71 Week Inverter – their  principle & operation, power rating, change over period. Installation of Inverters, Protection circuits used in inverters– battery level, over load, over charging etc. Various faults and its rectification. https://www.youtube.com/watch?v=ln9VZIL8rVs&t=214s
89 70-71 Week  Protection circuits used in inverters– battery level, over load, over charging etc. Various faults and its rectification. https://www.youtube.com/watch?v=1nPPeXEKjvg
90 70-71 Week Three phase inverter circuits– principle and working. https://www.youtube.com/watch?v=C5e3hWt9odQ
91 72-73 Week Concept of Uninterrupted power supply. Difference between Inverters and UPS. https://youtu.be/tc0u8GYxBus
92 72-73 Week Types of UPS  https://youtu.be/j7yuwlsS5I4
93 72-73 Week Installation of single phase & three phase UPS. https://youtu.be/rJ2Mt1b9Zu8
94 75-76 Week Discussion on the identified projects with respect to data of the concerned ICs, components used in the project. https://www.youtube.com/watch?v=cwSxgQnQEI8
95 79-81 Week Need for renewable energy sources, Solar energy as a renewable resource. https://youtu.be/gJsrSBm8QCA
96 79-81 Week Basics of photovoltaic’s cell. Module, panel and Arrays. Factors that influence the output of a PV module. https://youtu.be/uxW1gBWcGTw
97 79-81 Week Safety precautions while working with solar systems. https://youtu.be/9g2Vzuf9lnE
98 82-83 Week Basics of passive and active transducers. Role, selection and characteristics. Sensor voltage and current formats. https://youtu.be/ybdPoIoI84g
99 82-83 Week Strain gauges/ Load cell – principle, gauge factor, types of strain gauges. https://youtu.be/MHkcWmbflK8
100 82-83 Week Principle of operation of LVDT,advantages and disadvantages. https://youtu.be/Y8gALr0YNzE
101 84-86 Week single phase Induction motors https://youtu.be/_SpwTmCMXqg
102 84-86 Week three phase inducion motor https://youtu.be/JUiONOQoRLs
103 84-86 Week synchronous speed, slip, rotor frequency, torque https://youtu.be/jJAiddtikLg
104 84-86 Week  speed characteristics, speed   control   of Induction motors https://youtu.be/mdxFbklpl_c
105 84-86 Week DC Motors– types, working, torque speed characteristics, staring of DC Motors https://youtu.be/VAEe5MEQrjY
106 84-86 Week  3 point and4 point Starters working and introduction https://www.youtube.com/watch?v=bY-6w5Iqjzs
107 84-86 Week speed control of DC motor, Field flux control & armature current control. https://www.youtube.com/watch?v=oW31bNJxbkU
108 84-86 Week Brushless DC Motors. https://youtu.be/TvQ-xuHnik0
109 87-89 Week Introducion of AC Drive https://www.youtube.com/watch?v=fNEEa4-dvoY&feature=youtu.be
110 87-89 Week Block diagram of AC Drive – (Sources of supply – Converter/Rectifier – DC Link– Inverter  –Motor  Load)  1 phase  &  3  phase  rectifier circuits.  Inverter  –  1  phase Inverter 3 phase Inverter Switching circuit  (Sequence and Switching timing control https://www.youtube.com/watch?v=g0dbj6S5EAw&feature=youtu.be
111 87-89 Week VFD     (Variable     Frequency Drive) (3   phase inductionmotor) Speed control. https://youtu.be/UOC7O57MbqA
112 87-89 Week VVVF   Control   –  (3   phase inductionmotor) Speed control. https://youtu.be/MiVpnhV4lxQ
113 87-89 Week  Introduction         of         PID controller. https://youtu.be/iCh61VhkjVY
114 87-89 Week Installation    of    AC    Drive/ Siemens Micro master Drive– MM-420/440 https://youtu.be/5-x4QGcXLss
115 87-89 Week Commissioning/ Quick Commissioning   of   MM   – 420/440Micro – Master Drive – Programming https://youtu.be/bAdsbWR38r0
116 90-91 Week Introduction of DC drive https://www.youtube.com/watch?v=wz9-e9BmJfM
117 90-91 Week Block diagram of DC Drive. Converter    bank    –    Gate Trigger set circuit. https://www.youtube.com/watch?v=Y1qx4epWQQs
118 90-91 Week Tacho-generator/Encoder technical data Related to DC drive. https://www.youtube.com/watch?v=b6aAmcJXNjY
119 90-91 Week Terminal Diagram of dc drive  https://www.youtube.com/watch?v=YwtsprqwNvM
120 90-91 Week quick commissioning of siemns dc drive https://www.youtube.com/watch?v=bAdsbWR38r0
121 92-93 Week Servo mechanism, Servo motor principal, Difference between motors & servo motor. https://www.youtube.com/watch?v=nEaeq1U29rg
122 92-93 Week Types of  servo motor, AC & DC  https://www.youtube.com/watch?v=r7woGVh1djk
123 92-93 Week construction  &  application.and Control   method   for   servo motor. Study of servo drive. https://www.youtube.com/watch?v=ii-mbrqKJt4
124 94-95 Week Introduction to pneumatic system https://www.youtube.com/watch?v=72aTr47b-Io
125 94-95 Week Measure of compressed air, storage and transmission of compressed air, applications of pneumatics https://www.youtube.com/watch?v=AUxnieYWCck
126 94-95 Week Symbols of different pneumatic and electro-pneumatic components In Industries Various supply  https://www.youtube.com/watch?v=lBARBZNLxQI
127 94-95 Week Function and application of solenoid valves. https://www.youtube.com/watch?v=bx9e-4NCRUw
128 96-99 Week Evolution         of         control technology.Advantages of PLCs https://www.youtube.com/watch?v=6UeEpdFMU2U
129 96-99 Week What is PLC in Hindi & History of PLC & Applications of PLC& Advantages of PLC https://www.youtube.com/watch?v=4QuNU2qf2NI
130 96-99 Week Modular architecture of plc https://www.youtube.com/watch?v=YavkF_lwIlw
131 96-99 Week Specification of PLC Modules Implementation   of   relays, timers  and  counters  using PLCs https://www.youtube.com/watch?v=b-mVEW8fagg
132 100 Week Project Work / Industrial Visit  https://www.youtube.com/watch?v=NPCZUqS1YzY
133 100 Week Project Work / Industrial Visit  https://www.youtube.com/watch?v=VGxh1vE53O4
134 Other Link Week 1 PHASE AND 3 PHASE BRIDGE RECTIFIER CIRCUIT https://youtu.be/-Y8tapsENOo
  • ITI LOGO
  • DGT LOGO
  • SKILL INDIA LOGO
  • NIMI LOGO