EE8251 – CIRCUIT THEORY Regulation 2017

UNIT I BASIC CIRCUITS ANALYSIS

Resistive elements – Ohm’s Law Resistors in series and parallel circuits – Kirchoffs laws – Mesh current and node voltage – methods of analysis.

UNIT II NETWORK REDUCTION AND THEOREMS FOR DC AND AC IRCUITS

Network reduction: voltage and current division, source transformation – star delta conversion. Thevenins and Norton Theorems – Superposition Theorem – Maximum power transfer theorem –
Reciprocity Theorem – Millman’s theorem.

UNIT III TRANSIENT RESPONSE ANALYSIS

L and C elements -Transient response of RL, RC and RLC Circuits using Laplace transform for DC input and A.C. sinusoidal input.

UNIT IV THREE PHASE CIRCUITS

A.C. circuits – Average and RMS value – Phasor Diagram – Power, Power Factor and Energy.- Analysis of three phase 3-wire and 4-wire circuits with star and delta connected loads, balanced & un balanced – phasor diagram of voltages and currents – power measurement in
three phase circuits.

UNIT V RESONANCE AND COUPLED CIRCUITS

Series and parallel resonance – their frequency response – Quality factor and Bandwidth – Self and mutual inductance – Coefficient of coupling – Tuned circuits – Single tuned circuits.

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Course Curriculum

UNIT I BASIC CIRCUITS ANALYSIS
EE8251- unit 1 -Introduction, basic terms & definition, classification of network, circuit element, energy source FREE 00:00:00
EE8251- unit 1 -Resistor ,inductor & capacitor in series & parallel FREE 00:00:00
EE8251- unit 1 -Kirchoff’s law & problems FREE 00:00:00
EE8251- unit 1 -Mesh analysis & problems , Node analysis & problems FREE 00:00:00
EE8251- unit 1 -Basic circuit analysis – AC circuit ,basic definition, phasor representation of an alternative quantity 00:30:00
EE8251- unit 1 -Analysis of AC circuit, AC through pure inductive CKT problems 00:30:00
EE8251- unit 1 -AC through pure capacitive ckt, series RL circuit 00:30:00
EE8251- unit 1 -RL series problems, AC through series RC circuit, problems 00:00:00
EE8251- unit 1 -AC through series RLC circuit, problems 00:30:00
EE8251- unit 1 -AC through parallel circuit ,problems 00:30:00
EE8251- unit 1 -Rectangular to polar conversions & polar to rectangular conversions 00:00:00
EE8251- unit 1 -Nodal analysis 00:00:00
UNIT II NETWORK REDUCTION AND THEOREMS FOR DC AND AC CIRCUITS
EE8251- unit 2 -Network reduction voltage & current , problems 00:00:00
EE8251- unit 2 -Superposition theorem DC circuit, problems 00:00:00
EE8251- unit 2 -Superposition theorem AC circuit problems 00:00:00
EE8251- unit 2 -Thevenin’s theorem (DC), proof, problems 00:00:00
EE8251- unit 2 -Thevenin theorem AC circuit problem 00:00:00
EE8251- unit 2 -Norton theorem DC circuit, proof, problems 00:00:00
EE8251- unit 2 -Maximum power transfer theorem DC , problem 00:00:00
EE8251- unit 2 -Maximum power transfer theorem AC circuit 00:00:00
EE8251- unit 2 -Reciprocity theorem DC circuit, proof, verifying 00:00:00
EE8251- unit 2 -Reciprocity theorem AC circuit 00:00:00
UNIT III TRANSIENT RESPONSE ANALYSIS
EE8251- unit 3 -Transient response introduction 00:00:00
EE8251- unit 3 -Transient response of RL & RC series circuit with DC input & problems 00:00:00
EE8251- unit 3 -Transient response of RLC series circuit with DC input 00:00:00
EE8251- unit 3 -RL decaying transient , DC response of RC series decaying transient , problems 00:00:00
EE8251- unit 3 -RL & RC series circuit excited by AC source , problems 00:00:00
EE8251- unit 3 -RLC series circuit excited by sinusoidal source 00:00:00
EE8251- unit 3 -Two port network introduction, terms & definition, types & parameter 00:00:00
EE8251- unit 3 -Condition of symmetry for z parameter, problems 00:30:00
EE8251- unit 3 -Y parameter (or) short circuit admittance parameter, Condition of symmetry for y parameters 00:00:00
EE8251- unit 3 -π section Representation of a two port network, problems 00:00:00
EE8251- unit 3 -Y parameter (or) short circuit admittance parameter, Condition of symmetry for y parameters 00:00:00
EE8251- unit 3 -Summary of two port network, inter relationship between parameters 00:00:00
EE8251- unit 3 -y & H parameters in terms of other parameters, conversion table for 3 different types of two port network 00:00:00
UNIT IV THREE PHASE CIRCUITS
EE8251- unit 4 -Introduction & generation of 3 phase voltage 00:00:00
EE8251- unit 4 -Analysis of 3 phase 3 wire & 4 wire, relation between load current & phase current, expression for total power in a 3 phase balanced circuit 00:30:00
EE8251- unit 4 -3 phase problems 00:30:00
EE8251- unit 4 -unbalanced star connect , 3 phase 3 wire star connected , problems 00:00:00
EE8251- unit 4 -unbalanced delta connected load , problems 00:00:00
EE8251- unit 4 -3 phase power measurement two watt meter method 00:30:00
EE8251- unit 4 -Determination of power factor from wattmeter reading, problems 00:30:00
UNIT V RESONANCE AND COUPLED CIRCUITS
EE8251- unit 5 -Series resonance, frequency, Phasor diagram, representation ,reaction curve, Half power frequency, Bandwidth, Quality factor 00:00:00
EE8251- unit 5 -Parallel Resonance cases 00:00:00
EE8251- unit 5 -Series & parallel resonance problems 00:00:00
EE8251- unit 5 -Half power frequencies for parallel resonance circuit, bandwidth quality factor, coupled circuit , Mutual inductance, coeffecient of coupling 00:00:00
EE8251- unit 5 -Self inductance & Mutual inductance problems, Dot representation of coupled circuit problems 00:00:00
EE8251- unit 5 -Analysis of coupled circuit, problems, tuned circuit single coupled circuits 00:30:00
1913 STUDENTS ENROLLED
66406

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