Basic Electrical and Electronics Engineering

EE25C01 2nd Semester | 2025 Regulation

2025 regulation - 2nd semester for All Department including MECH, Civil, Agri, CSE, CSE(CY), IT, AIDS Department, etc. Subject Code: EN25C02 , Subject Name: English Essentials II, Batch: 2025, 2026, 2027, 2028. Institute: Anna University Affiliated Engineering College, TamilNadu. This page has English Essentials II (EN25C02) study material, notes, semester question paper pdf download, important questions, lecture notes.

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Basic Electrical and Electronics Engineering

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Basic Electrical and Electronics Engineering

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Basic Electrical and Electronics Engineering


Unit I,II: Electrical Circuits:


• Electrical Circuits
• Basic Terminologies of Electric Circuits
• Types of Circuit Elements
• Network and its Classification
• Independent, Dependent Voltage and Current Source
• Ohms Law
• Series and Parallel Combinations of Resistances
• Kirchoffs Law
• Solving Equations by Determinants - Cramer's Rule
• Problems on Matrix Method of Analysis
• Single Phase AC Circuits
• AC Through Pure Resistance alone
• A.C. Through Pure Inductance alone
• AC Through Pure Capacitance alone
• RL Series Circuit
• RC Series Circuit
• AC Through Series RLC Circuit
• Parallel RLC Circuit
• Three Phase Circuits

Unit III: Electrical Machines:


• Electrical Machines
• Construction, Operation Working Principle of D.C generator
• E.M.F. Equation of a Generator
• Types of D.C. Generators
• Applications of DC Generators
• Operation Working Principle of DC Motor
• Types of DC Motors
• Torque and Speed Equations of DC Motors
• Characteristics of DC Motor
• Transformers
• 3-Phase AC Generator or Alternator
• Synchronous Motor
• Three Phase Induction Motor
• 2 Marks Question and Answers

Unit IV: Semiconductor Devices:


• Introduction of Semiconductor Devices
• Classification of Semiconductors
• PN Diode
• Forward Biased PN Junction
• Static And Dynamic Resistance of a Diode
• Breakdown in Diodes
• Energy Band Structure of Open Circuited PN Junction
• Current Components in P-N Diode
• Transition or Space Charge or Depletion Capacitance
• Diffusion Capacitance
• PN Diode as Rectifier
• Full Wave Rectifier
• Zener Diode
• Breakdown Mechanisms in Zener Diode
• Zener Diode as Voltage Regulator
• Bipolar Junction Transistor (BJT)
• Operation on NPN and PNP Transistor
• General Transistor Equation
• Types of Configuration
• Field Effect Transistor (FET)
• Metal Oxide Semiconductor Field Effect Transistor (MOSFET)
• Unijunction Transistor (UJT)
• Important Two Marks Questions with Answers on Semiconductor Devices

Unit IV: Analog Electronics:


• Resistors, Inductors and Capacitors in Electronic Circuits
• Introduction to Semiconductor
• Bohr's Atom Model
• Energy Levels
• Energy Bands
• Important Energy Bands in Solids
• Insulators, Metals and Semiconductors on the basis of Band Gap
• Semiconductor
• Types of Semiconductors
• PN Junction
• Diode Capacitance
• Zener Diode
• Bipolar Junction Transistors
• Transistor Configurations
• Comparison of CB, CE and CC Configuration
• BJT Transistor Biasing
• Field Effect Transistors (FET)
• JFET
• Metal Oxide Semiconductor Fet
• Silicon Controlled Rectifier (SCR)
• IGBT
• Rectifiers
• Half Wave Rectifier
• Full Wave Rectifier
• Bridge Rectifier
• Comparison of HWR, FWR & Bridge Rectifier
• Inverters
• 2 Marks Question & Answers

Unit Vb: Digital Electronics:


• Digital Electronics
• Number Systems
• Error Detection and Correction in Binary Code
• Solved Examples Problems [Number Systems]
• Minimisation of Boolean Functions
• Boolean Algebra
• Karnaugh Map (K-MAP)
• Combinational logic circuits and Sequential logic circuits
• 2 Marks Question & Answers






EE25C01:

Basic Electrical and Electronics Engineering

 

Course Objectives:

● To impart foundational knowledge in principles and applications of electrical and electronics engineering.

 

DC Fundamentals: Current and Voltage sources, Resistance, Inductance and Capacitance;

Ohm’s law, Kirchhoff’s law, Series parallel combination of R, L and C components, Voltage Divider and Current Divider Rules.

Activities: Virtual Demonstration of electrical laws & circuits, Hands-on Breadboarding, Solving Competetive Exam questions.

 

AC Fundamentals: Faraday’s Laws of Electro-magnetic Induction, Definition of Self and Mutual Inductances, Generation of sinusoidal voltage, Instantaneous & RMS values of sinusoidal signals, Introduction to 3-phase systems, Electrical Safety, Fuses and Earthing.

Activities: Virtual Demonstration of electromagnetic induction, Measurement of instantaneous and RMS values of AC signals, Solving Competetive Exam questions.

 

Electric Machines: DC Machines, Transformers, Star and delta Connections, Three phase Induction motors, Synchronous Generators, Single Phase Induction Motors, Stepper Motor, Universal Motor and BLDC motor.

Activities: Virtual demonstration of step-up and step-down transformers, Virtual working models of Universal and BLDC motors, Solving Competetive Exam questions.

 

Semiconductor Devices: PN junction diodes, Zener Diode, Voltage regulator, BJT & FET Transistors, Timers, Operational Amplifiers.

Activities: Virtual demonstration of V-I characteristics of PN junction and Zener diodes using simulation, inverting/non-inverting amplifiers, Solving Competetive Exam questions.

 

Digital Electronics: Booleanalgebra,BasicandUniversalGates,adders, multiplexers, demultiplexers and flip-flops.

Activity: Online logic Competetive Exam simulators, Solving Competetive Exam questions.

 

Microcontrollers: Introduction, Architecture, Potential Applications.

Activities: Physical demonstration of amicrocontroller and online simulation of microcontroller.


Weightage: Continuous Assessment: 40%, End Semester Examinations: 60%

Methodology for Continuous Assessment: Quiz (5%), Assignments (25%), Competetive Exam Questions (20%), Internal Examinations (50%)

 

References:

1.Del Toro, V. (2022). Electrical engineering fundamentals. Pearson Education.

2.Hambley, A. R. (Year). Electrical engineering: Principles and applications (Edition if known). Publisher.(Note: Please provide the year and edition for complete citation)

3.Mehta, V. K., & Mehta, R. (2006). Principles of electrical engineering and electronics. S. Chand Publishing.

 

E-resources:

1. https://archive.nptel.ac.in/courses/108/106/108106172/

2. Circuit Simulator – https://www.falstad.com/circuit/

 


Basic Electrical and Electronics Engineering: Unit I: Electrical Circuits,, Basic Electrical and Electronics Engineering: Unit II: Electrical Machines,, Basic Electrical and Electronics Engineering: Unit III: Analog Electronics,, Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics 2nd Semester 2025 Regulation : EE25C01 2nd Semester | 2025 Regulation Basic Electrical and Electronics Engineering