23EET103-Electric Circuits and Electron Devices

UNIT 1

DC CIRCUITS

Ꭲ Voltage, Current, Power, Energy Ꭲ Resistive elements Ꭲ Ohm᎙s law Ꭲ Series and Parallel circuits Ꭲ Ideal and Practical Sources Ꭲ Kirchhoff᎙s law Ꭲ Simple Problems

UNIT 2

AC CIRCUITS

Ꭲ Single Phase Circuits: Waveforms, Period, Peak value, Effective value Ꭲ Inductive and Capacitive elements Ꭲ Impedance, Power and Power factor ᎓ Simple Problems Ꭲ Three phase circuits and its advantages Ꭲ Generation of three phase power (Block diagram representation)

UNIT 3

ELECTRICAL WIRING AND SAFETY

Ꭲ Wiring: General Rules, materials and accessories, Types of wiring ᎓ Conduit wiring Ꭲ Wiring layout of Residential building Ꭲ Grounding: Importance of grounding, Types of grounding Ꭲ Safety: Causes of accidents, Accident prevention Ꭲ Circuit Breakers (MCB & ELCB), Electronic Fuses

UNIT 4

ELECTRONIC DEVICES AND APPLICATIONS

Ꭲ Review on PN junction diode, Zener diode Ꭲ Construction, Working principle and characteristics of BJT, JFET, MOSFET and SCR Ꭲ LED, LCD, OLED & QLED displays Ꭲ Power Consumption

UNIT 5

RECTIFIERS AND POWER SUPPLIES

Ꭲ Rectifiers: Half wave, Full wave, Bridge Rectifiers, voltage regulator and Filters Ꭲ Power Supplies: Linear mode and Switched Mode Power supplies Ꭲ UPS, Battery charger Ꭲ Heat dissipation and heat sinks Ꭲ Cooling fans

Reference Book:

1. Mehta VK, Rohit Mehta, Principles of Electrical Engineering and Electronics, S Chand and Company, 2016 (Unit I ᎓ V) 2. V. Mittle, Basic Electrical Engineering, Tata McGraw Hill Publishers, 2017 (Unit I, II) 3. S. Poornachandra, B. Sasikala, Electronic Devices and Circuits, Scitech Publications India, Pvt. Ltd, Chennai, 2016 4. D. Roy Choudhry, Shail Jain, Linear Integrated Circuits, New Age International Pvt. Ltd., 2014 (Unit V) 5. Salivahanan S, Vallavaraj A, Kumar N S, Electronic Devices and Circuits, Tata McGraw Hill, 2012

Text Book:

1. Muthusubramaniam R, Salivahanan S, Basic Electrical and Electronics Engineering, Tata McGraw Hill Publishers, 2018 (Unit I ᎓ II) 2. David A. Bell, Electronic Devices and Circuits, Prentice Hall of India, 5th Edition, 2008 (Unit III ᎓ V)

Announcements