| Trade and Orientation |
| Introduction to electronics mech. Trade |
https://youtu.be/pd-I4Fk-ARM |
| Safety Rules while using electronics |
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| Safety Signs & Symbols |
https://youtu.be/ogSnsPxp83o |
| Types of Fire Extinguishers |
https://youtu.be/QPz_WCoHy1Y |
| Working/Operation of Fire Extinguisher |
https://youtu.be/JtOGekcbA4A |
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| Hand tools and their uses |
| Identification and specificition uses and mantiance of commanly hand tool |
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| State the correct shape of file |
https://youtu.be/4nja8fxg9zc |
| Riveting of tag and lugs cutting and bending of sheet metal |
https://youtu.be/mCQXyMiu82E |
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| Basics of AC and Electrical Cables |
| Basic terms such as electric charge PD,V,I,R |
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| Various terms frequency time period,RMS ,PEAK, single phase and three phase supply |
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| Insulators conductor and semiconductor propertries diff types of electric cable |
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| Types of wires and cable ,SWG |
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| Single range meters |
Introduction to electrical and electronic measuring instruments |
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| Cells & Batteries |
| Construction, types of primary and secondary cells. |
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| Selection of cells / Batteries etc. Use of Hydrometer. |
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| Series/ parallel connection of batteries and purpose of such connections. |
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| AC & DC measurements |
| Forces necessary to work a meter. MC and MI meters. Range extension, need of calibration. |
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| Characteristics of meters and errors in meters. Multi meter, use of meters in different circuits. |
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| Care and maintenance of meters. Use of CRO, Function generator, LCR meter |
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| Soldering/ De-soldering and Various Switches |
| Different types of soldering guns, related to Temperature and wattages, types of tips. |
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| Solder materials and their grading. Use of flux and other materials. |
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| Solder materials and their grading. Use of flux and other materials. |
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| Soldering and De-soldering stations and their specifications. Different switches |
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| Active and Passive Components |
| Ohm’s law and Kirchhoff’s Law. |
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| Resistors; types of resistors, their construction & specific use, color-coding, power rating. |
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| Equivalent Resistance of series parallel circuits. |
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| Principles of induction, inductive reactance. Types of inductors, construction, specifications |
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| Types of capacitors, construction, specifications and applications. Dielectric constant.
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| Significance of Series parallel connection of capacitors |
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| Power Supply Circuits |
| Semiconductor materials, components, number coding for different electronic components such as Diodes and Zeners etc. |
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| PN Junction, Forward and Reverse biasing of diodes.Forward current and Reverse voltage. |
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| Rectifier configurations, their efficiencies,Working principles of Zener diode |
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| Working principle of a Transformer |
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| Computer Hardware, OS, MS office and Networking |
| Basic blocks of a computer, Components of desktop and motherboard.Hardware and software, I/O devices |
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| Different types of printers, HDD, DVD.MS widows. Concept of word processing,: MS word
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| Excel – Worksheet basics, data entry and formulae.Introduction to power point |
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| Concept of Internet, Browsers, Websites, search engines, email, chatting and messenger service. Downloading the Data and program files etc. |
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| IC Regulators |
| Regulated Power supply using 78XX series, 79XX series. |
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| Transistor |
| Construction, working of a PNP and NPN Transistors, purpose of E, B & C Terminals. |
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| Need for Biasing of Transistor.Transistor applications as switch and amplifier. |
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| Amplifier |
| Introduction of ampifier and its type & advantage & Dsadvantage and application. |
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| Oscillators |
| Introduction to positive feedback and requisites of an oscillator. Study of Colpitts, Hartley, Crystal and RC oscillators. |
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| Introduction to positive feedback and requisites of an oscillator. Study of Colpitts, Hartley, Crystal and RC oscillators. |
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| Types of multi vibrators and study of circuit diagrams |
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| Wave shaping circuits |
| Diode shunt clipper circuits, Clamping / limiting circuits and Zener diode as peak clipper,uses their applications. |
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| Power Electronic Components |
| Construction of FET & JFET, difference with BJT. |
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| Working of different power electronic components such as SCR, TRIAC, DIAC and UJT. |
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| Working of different power electronic components such as SCR, TRIAC, DIAC and UJT. |
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| MOSFET & IGBT |
| MOSFET, Power MOSFET and IGBT, their types, characteristics, switching speed, power ratings and protection. |
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| Differentiate FET with MOSFET. |
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| Opto Electronics |
| Working and application of LED, IR LEDs, Photo diode, photo transistor, their characteristics |
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| Optical sensor, opto-couplers, circuits with opto isolators. Characteristics of LASER diodes. |
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| Basic Gates |
| Introduction to Digital Electronics. Difference between analog and digital signals. |
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| Number systems (Decimal, binary, octal, Hexadecimal). BCD code, ASCII code and code conversions. |
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| Various Logic Gates and their truth tables. |
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| Combinational Circuits |
| Combinational logic circuits such as Half Adder, Full adder, Parallel Binary adders, 2-bit and four bit full adders. |
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| Concept of encoder and decoder. Basic Binary Decoder and four bit binary decoders. |
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| Flip Flops |
| Introduction to Flip-Flop. S-R Latch, Gated S-R Latch, D- Latch. |
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| Flip-Flop: Basic RS Flip Flop, edge triggered D Flip Flop, JK Flip Flop, T Flip Flop. |
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| Electronic circuit simulator |
| Study the library components available in the circuit simulation software. Various resources of the software /Electronic_circuit_simulation |
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| Counter & shift Registers |
| Basics of Counters, types, two bit and three bit Asynchronous binary counters and decade counters with the timing diagrams. |
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| Types of seven segment display. BCD display and BCD to decimal decoder. |
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| Basics of Register, types and application of Registers. |
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| Op – Amp & Timer 555 Applications |
| Block diagram and Working of Op-Amp, importance, Ideal characteristics, advantages and applications. |
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| Block diagram of 555, functional description w.r.t. different configurations of 555 such as monostable, astable and VCO operations for various application. |
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| Digital Storage Oscilloscope |
| Advantages and features of DSO. Block diagram of Digital storage oscilloscope (DSO)/ CRO and applications. |
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| Differentiate a CRO with DSO. |
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| Basic SMD (2,3,4 terminal components) |
| Introduction to SMD technology Identification of 2, 3, 4 terminal SMD components. Advantages of SMD |
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| SMD Soldering and De-soldering |
| Introduction to Surface Mount Technology (SMT). Advantages, Surface Mount components and packages |
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| Identification of Programmable Gate array (PGA) packages. |
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| PCB Rework |
| Introduction to Static charges, prevention,handling of static sensitive devices, various standards for ESD. |
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| Construction of Printed Circuit Boards (single, Double, multi-layer), Important tests for PCBs. Introduction to rework and repair concepts. |
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| Repair of damaged track. Repair of damaged pad and plated through hole. Repair of solder mask. |
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| Electrical control circuits |
| Fundamentals of single phase Induction motors, synchronous speed, slip, rotor frequency. Torque-speed characteristics, Starters used for Induction motors. |
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| Single/ three phase MCBs, single phase ELCBs. |
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| Protection devices |
| Necessity of fuse, fuse ratings, types of fuses, fuse bases. |
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| Single/ three phase MCBs, single phase ELCBs. |
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| Electrical control circuits |
| Fundamentals of single phase Induction motors, synchronous speed, slip, rotor frequency. Torque-speed characteristics, Starters used for Induction motors. |
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| Electronic Cables & Connectors |
| Cable signal diagram conventions Classification of electronic cables as per the application w.r.t. insulation, gauge, current capacity, flexibility etc. |
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| Ethernet 10 Base cross over cables and pin out assignments, UTP and STP, SCTP, TPC, coaxial, types of fibre optical Cables and Cable trays. |
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| Different types of connectors Servo 0.1” connectors, FTP, RCA,BNC,HDMI Audio/ video connectors |
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| Communication electronics |
| Radio Wave Propagation – principle, fading. Need for Modulation, types of modulation and demodulation. |
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| Introduction to AM, FM & PM, SSB-SC & DSB-SC. Block diagram of AM and FM transmitter. |
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| Concept of multiplexing and de multiplexing of AM/ FM/ PAM/ PPM /PWM signals. |
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| Microcontroller (8051) |
| Introduction Microprocessor &8051Microcontroller, architecture, pin details & the bus system. |
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| Comparative study of 8051 with 8052. Introduction to PIC Architecture. |
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| Sensors, Transducers and Applications |
| Basics of passive and active transducers. Role, selection and characteristics. Sensor voltage and current formats. |
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| Thermistors/ Thermocouples - Basic principle, salient features, operating range, composition, advantages and disadvantages |
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| Strain gauges/ Load cell – principle, gauge factor, types of strain gauges. |
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| Strain gauges/ Load cell – principle, gauge factor, types of strain gauges. |
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| Principle of operation of LVDT, advantages and disadvantages. |
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| Analog IC Applications |
| Discussion on the identified projects with respect to data of the concerned ICs. Components used in the project. |
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| Digital IC Applications |
| Discussion on the identified projects with respect to data of the concerned ICs. Components used in the project. |
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| Fiber optic communication |
| Introduction to optical fiber, optical connection and various types optical amplifier, its advantages, properties of optic fiber, testing, losses, types of fiber optic cables and specifications. |
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| Digital panel Meter |
| Different types of seven segment displays, decoders and driver ICs. Concept of multiplexing and its advantages. |
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| Block diagrams of 7106 and 7107 |
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| Use of DPM with seven segment display. Principles of working of LCD. |
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| SMPS and Inverter |
| Concept and block diagram of manual, automatic and servo voltage stabilizer, o/p voltage adjustment. |
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| Block Diagram of different types of Switch mode power supplies and their working principles. |
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| UPS |
| Concept of Uninterrupted power supply. Difference between Inverters and UPS. |
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| Types of UPS |
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| Installation of single phase & three phase UPS. |
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| Solar Power (Renewable Energy System) |
| Need for renewable energy sources, Solar energy as a renewable resource. |
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| Basics of photovoltaic’s cell. Module, panel and Arrays. Factors that influence the output of a PV module. |
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| Safety precautions while working with solar systems. |
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| Cell phones |
| Introduction to mobile communication. |
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| Concept cell site, hand off, frequency reuse, block diagram and working of cell phones, cell phone features. |
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| GSM and CDMA technology. Use IEMI number to trace lost/misplaced mobile phone. |
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| LED Lights |
| Types of LED panels used in various lighting applications. Stacking of LEDs. Driving of LED stacks. |
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| LCD and LED TV |
| Difference between a conventional CTV with LCD & LED TVs. |
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| Principle of LCD and LED TV and function of its different section. Basic principle and working of 3D TV. |
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| TV Remote Control –Types, parts and functions, IR Code transmitter and IR Code Receiver. Working principle, operation of remote control. |
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