**DETAILED SYLLABUS**

**ELECTRONICS ENGINEERING (ECE)**

**Preface:** This Detailed Syllabus is prepared after extensive research and analysis of all previous year Paper of** ISRO TA** / **DAE **(**BARC NPCIL HWB IGCAR** ) ECE (ELECTRONICS)

**1. Network Theory:**

• Basics – KCL, KVL, Nodal & Mesh Analysis, Star Delta Transformation, to find

equivalent resistance, inductance, Capacitance and Impedances.

• Sinusoidal Analysis, Steady State AC Circuits.

• Network Theorem: Superposition Theorem, Thevenin Theorem, Norton

Theorem, Maximum Power Transfer Theorem, Reciprocity Theorem & Tellegen’s

Theorem.

• Resonance: Series & Parallel Resonance and Numerical based upon Resonant

frequency, quality factor, bandwidth.

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**2. Control System:**

• Basics of Open Loop and Closed Loop Control System.

• Evaluation of Transfer Function with Block Diagram Reduction Technique &

Mason’s Gain Formula

• Feedback Characteristics

• Time Response Analysis, first order & Second Order Control System, Calculation

of steady state error, rise time, peak time, settling time, Maximum Peak Overshoot

& Delay Time.

**3. Digital Electronics:**

• Logic Gates: NOT, AND, OR, NAND, NOR, EXOR & EXNOR.

• Minimization of Boolean Expression using different laws such as DE Morgan

Theorem, Commutative Law, Associative Law, etc.

• Implementation of Boolean Expression using NAND and NOR gates.

• Number System Conversion

• Binary Code, Gray Code, EBCDIC Code, ASCII Code, Excess 3 Code, etc.

• Combinational Circuits: Half Adder & Full Adder, Half Subtractor & Full

Subtractor, Multiplexer & Demultiplexer, Encoder & Decoder.

• Sequential Circuits: SR Flip Flop, JK Flip Flop, D Flip Flop, T Flip Flop, Registers &

its types, Counters, Master Slave JK Flip Flop.

• ADC & DAC: Numerical based upon it.

• Logic Families, Calculation of different terms such as Fanout, Noise Margin, etc.

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**4. Basic Electronics:**

• Semiconductor Physics- Conductor, Semiconductor, Insulator, n-type & p-type

semiconductor, mass action law, charge neutrality equation, Drift Current &

Diffusion Current & Einstein Relation.

• Semiconductor Diode- PN junction diode & the modes of operation, Expression

for diode current, Cut in voltage, Diffusion & Transition Capacitance. Different

types of diodes- Zener Diode & its operation, Tunnel Diode.

• Basics of BJT & FET: Bipolar Junction Transistor & its operation modes, Field

effect Transistor & its modes.

**5. Analog Electronics:**

• Diode Circuits: Half Wave Rectifier, Full Wave Rectifier & Bridge Rectifier,

Clippers & Clampers, Zener Diode as a Voltage Regulator.

• BJT Characteristics & Biasing: Transistor Current Components, Early Effect,

Common Base, Common Emitter & Common Collector Configuration.

• Transistor Biasing & Thermal Stabilization: Operating Point, Fixed Bias, Emitter

Bias, Voltage Divider Bias & Collector to Base Bias Circuit & Thermal Runaway.

• BJT as an Amplifier: Common Emitter, Common Base and Common Collector

Amplifier.

• Basic FET Amplifier: Common Source, Common Drain & Common Gate Amplifier.

• Feedback Amplifiers: Block Diagram, Series-Shunt, Shunt-Series, Series-Series,

Shunt-Shunt Configuration.

• Operational Amplifiers: Characteristics of Ideal Op-amp, Equivalent Circuit of an

Opamp, Inverting Amplifier, Non-Inverting Amplifier, Voltage Follower,

Differential Amplifier, Instrumentation Amplifier, etc.

• Large Signal Amplifier: Power Amplifier, Class A, Class B Push Pull Amplifier,

Class C, Class AB, and Class D Amplifier.

• Oscillators.

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**6. Basic Electrical Engineering:**

• Faradays’ Law of Electromagnetic Induction, Fleming Left hand & Right-Hand

Rule, Thumb Rule, and Lenz Law.

• Transformers: Introduction, Losses in a Transformer, Hysteresis & Eddy Current

Loss, Efficiency etc.

• DC Machine: DC Motor & DC Generator. EMF Equation, Construction, Wave and

Lap Winding, etc.

• Introduction to Induction Machine & Synchronous Machine.

**7. Microprocessors & Microcontrollers:**

• 8085 Microprocessor: Architecture, Instruction Sets & Programming.

• 8086 Microprocessor: Architecture, Instruction Set & Programming.

• Introduction to 8051 Microcontroller

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**8. Power Electronics:**

• Basics: SCR, Characteristics & Operation Modes, SCR Triggering Methods,

Protection of SCR, Thyristor Family Devices such as TRIAC, DIAC, GTO, Power BJT,

etc.

• Half Wave Controlled and Uncontrolled Rectifier with R load, L load and RL Load.

• Introduction to Choppers & Inverter

.

**9. Communication System:**

• Introduction, Block Diagram of Communication System, Modulation & Need of

Modulation

• Amplitude Modulation: Equation for AM, Spectrum of Sinusoidal AM Signal, Over

Modulation, Power Relations in AM Wave, Multiple tone Modulation, Generation

of AM Signal, DSB/FC, DSB/SC, SSB/FC, SSB/SC

• Angle Modulation- Frequency Modulation, Phase Modulation, Relation between

FM and PM, Types of FM (NBFM & WBFM), Percentage Modulation, Frequency

Multipliers

• Sound Broadcast transmitters & Super Heterodyne Receivers: Block Diagram &

numerical

• Pulse Modulation- Pulse Amplitude Modulation, Pulse Time Modulation, Pulse

Position Modulation, Pulse Coded Modulation System (PCM), Sampling,

Quantization, Multiplexing of Signals, Frequency Division Multiplexing, Time

Division Multiplexing, Difference between TDM & FDM Techniques.

• Modern Digital Modulation & Detection Techniques- Binary Phase Shift Keying,

Differential Phase Shift Keying, Quadrature Phase Shift Keying.

• Data Communication

• Introduction of Wireless & Mobile Communication

**10. Electronics Measuring Instruments**

• PMMC, Moving Iron, EDM type wattmeter, Thermal Instruments, energy meters.

• AC and DC Bridges

• CRO and Digital Voltmeter

• ADC and DAC

• Transducers