JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
II Year B. Tech. Biotech I-Sem L T/P/D C
4 -/-/- 4
BASIC ELECTRICAL AND ELECTRONIC ENGINEERING

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Objectives: This course introduces the concepts of electrical DC and single phase and three phase AC circuits, basic law’s of electricity, instruments to measure the electrical quantities, different methods to solve the electrical networks, construction operational features of energy conversion devices i.e. DC and AC machines, transformers. It also emphasizes on basics of electronics, semiconductor devices and their characteristics and operational features. It also focus on the digital electronic circuits.

UNIT - I:

CIRCUITS: DC CIRCUITS: RLC concepts, Kirchhoff’s laws, steady state solution of D.C circuits.
A.C CIRCUITS: Introduction to A.C circuits, RMA & Average values of wave forms, complex impedance and complex power, power factor, analysis of single phase A.C circuits.
3 - PHASE CIRCUITS: Introduction of 3-phase circuits, power in 3- phase circuits, analysis of simple 3-phase balance circuits.

UNIT - II:

MEASUREMENTS & ELECTRICAL MACHINES: MEASUREMENTS: Moving coil and moving iron instruments (Ammeter and voltmeter). Dynamometer type watt meters and energy meters (Principles of operation and constructional details).
ELECTRICAL MACHINES: Principles of operation and characteristics of D C machines, Transformers (single phase and three phase) - Synchronous Machines - three Phase and single phase induction motors - (Principles of operation and constructional details).

UNIT - III:

SEMICONDUCTOR DEVICES & RECTIFIERS: Classification of solids based on energy hand theory - Intrinsic semiconductors - Extrinsic semiconductors - P type and N type - P-N junction - V I characteristic of PN junction diode - Zener diode - Zener diode characteristics - Half wave and full wave rectifiers - Voltage regulation, SCR, Diac, Triac, Characteristics and simple applications.

UNIT - IV:

TRANSISTORS: Bipolar junction transistor - CB, CE, CC - Configurations and characteristics – Biasing circuits - Field Effect Transistor - Configurations and characteristics - FET amplifier - UJT - characteristics and simple applications - switching transistors - concept of feedback - negative feedback - application in temperature and motor speed control.

UNIT - V:

DIGITAL ELECTRONICS: Binary number system - AND, OR, NOT, NAND, NOR circuits - Boolean algebra - Exclusive OR gate - Half and Full adders - flip flops - registers and counters - A/D, D/A conversion - Digital computer principle.

EEE: TEXT BOOKS:

1. Basic concepts of Electrical Engineering, PS Subramanyam, BS Publications.
2. Basic Electrical Engineering, S.N. Singh, PHI.

ECE: TEXT BOOKS:

1. Electronic Devices and Circuits, S.Salivahanan, N.Suresh Kumar, A.Vallavaraj,Tata McGraw-Hill companies..
2. Electronic Devices and Circuits, K. Lal Kishore,BS Publications.
3. Switching Theory and Logic Design, A. Anand Kumar, PHI.

EEE: REFERENCES:

1. Basic Electrical Engineering, Abhijit Chakrabarthi, Sudipta nath, Chandrakumar Chanda, Tata-McGraw-Hill.
2. Principles of Electrical Engineering, V.K Mehta, Rohit Mehta, S.Chand Publications.
3. Basic Electrical Engineering, T.K.Nagasarkar and M.S. Sukhija, Oxford University Press.
4. Fundamentals of Electrical Engineering, RajendraPrasad, PHI.
5. Basic Electrical Engineering by D.P.Kothari , I.J. Nagrath, McGraw-Hill.

ECE: REFERENCES:

1. Millman’s Electronic Devices and Circuits,J. Millman, C.C.Halkias, and Satyabrata Jit, Tata McGraw-Hill companies.
2. Electronic Devices and Circuits, R.L. Boylestad and Louis Nashelsky,PEI/PHI.
3. Introduction to Electronic Devices and Circuits, Rober T. Paynter,PE.
4. Integrated Electronics, J. Millman and Christos C. Halkias, Tata McGraw-Hill companies.
5. Electronic Devices and Circuits, Anil K. Maini, Varsha Agarwal,Wiley India Pvt. Ltd.
6. Digital Design – Morris Mano, PHI

Outcomes: After going through this course the student gets a thorough knowledge on basic electrical circuits, parameters, and operation of the transformers in the energy conversion process, electromechanical energy conversion, construction operation characteristics of DC and AC machines and the constructional features and operation of measuring instruments like voltmeter, ammeter, wattmeter etc...and different semiconductor devices, their voltage-current characteristics, operation of diodes, transistors, realization of various electronic circuits with the various semiconductor devices, and cathode ray oscilloscope and various digital electronic circuits, their analysis, operational features, applications, With which he/she can able to apply the above conceptual things to real-world electrical and electronics problems and applications.