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Basic Elect. & Elex. Engg.
Course for 1st Year Electrical and Electronics Students
This course covers generic syllabus for Basic Electrical & Electronics Engineering.
Unit I: ELECTRICAL CIRCUIT ANALYSIS
Voltage and current sources, dependent and independent sources, source conversion, DC circuits analysis using mesh & nodal method, Thevenin’s & superposition theorem, star-delta transformation. 1-phase AC circuits under sinusoidal steady state, active, reactive and apparent power, physical meaning of reactive power, power factor, 3-phase balanced and unbalanced supply, star and delta connections.
Unit II: Transformers
Review of laws of electromagnetism, mmf, flux, and their relation, analysis of magnetic circuits. Single-phase transformer, basic concepts and construction features, voltage, current and impedance transformation, equivalent circuits, phasor diagram, voltage regulation, losses and efficiency, OC and SC test.
Unit III: Rotating Electric machines
Constructional details of DC machine, induction machine and synchronous machine, Working principle of 3-Phase induction motor, Emf equation of 3-Phase induction motor, Concept of slip in 3- Phase induction motor, Explanation of Torque-slip characteristics of 3-Phase induction motor, Classification of self excited DC motor and generator.
Unit IV: Digital Electronics
Number systems used in digital electronics, decimal, binary, octal, hexadecimal, their complements, operation and conversion, floating point and signed numbers, Demorgan’s theorem, AND, OR, NOT, NOR, NAND, EX-NOR, EX-OR gates and their representation, truth table, half and full adder circuits, R-S flip flop, J-K flip flop.
Unit V: ELECTRONIC COMPONENTS AND CIRCUITS
Introduction to Semiconductors, Diodes, V-I characteristics, Bipolar junction transistors (BJT) and their working, introduction to CC, CB & CE transistor configurations, different configurations and modes of operation of BJT, DC biasing of BJT.
|Electrical Circuit Anslysis|
|VOLTAGE AND CURRENT SOURCE||00:08:00|
|DEPENDENT AND INDEPENDENT SOURCES||00:02:00|
|KIRCHHOFF’S CURRENT LAW AND KIRCHHOFF’S VOLTAGE LAW||00:08:00|
|SUPERPOSITION THEOREM AND THEVENIN’S THEOREM||00:04:00|
|STAR – DELTA TRANSFORMATION||00:05:00|
|Sample Paper I||00:30:00|
|LAWS OF ELECTROMAGNETIC||00:08:00|
|PRINCIPLE OPERATION OF A TRANSFORMER||00:05:00|
|EFFECT OF FREQUENCY||00:04:00|
|Sample Paper II||00:20:00|
|Unit II Quiz||00:13:00|
|Rotating Electric Machines|
|LAW OF ELECTROMAGNETIC INDUCTION||00:05:00|
|PHASE INDUCTION MOTOR||00:05:00|
|SYNCHRONOUS ELECTRO MOTOR||00:05:00|
|Sample Paper III||00:45:00|
|Unit III Quiz||00:20:00|
|FLOATING POINT NUMBER||00:02:00|
|HALF ADDER AND FULL ADDER||00:00:05|
|Sample Paper IV||00:30:00|
|Unit IV Quiz||00:15:00|
|Electronic Components & Circuits|
|TYPES OF SEMICONDUCTOR||00:03:00|
|P-N JUNCTION DIODE||00:08:00|
|BIPOLER JUNCTION TRANSISTOR||00:08:00|
|TRANSISTOR PARAMETERS: ALFA (α) AND BETA (ß)||00:06:00|
|Sample Paper V||00:20:00|
|Unit V Quiz||00:15:00|
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