**EE6201 – CIRCUIT THEORY – SYLLABUS (REGULATION 2013) ANNA UNIVERSITY **

**UNIT I : BASIC CIRCUITS ANALYSIS **

(EE6201)Ohm’s Law – Kirchoffs laws – DC and AC Circuits – Resistors in series and parallel circuits. Mesh current and node voltage method of analysis for D.C and A.C. circuits – Phasor Diagram – Power, Power Factor and Energy

**UNIT II : NETWORK REDUCTION AND NETWORK THEOREMS FOR DC AND AC CIRCUITS **

Network reduction: voltage and current division, source transformation – star delta conversion. Thevenins and Novton & Theorem – Superposition Theorem – Maximum power transfer theorem – Reciprocity Theorem.

**UNIT III : RESONANCE AND COUPLED CIRCUITS **

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

**UNIT IV: TRANSIENT RESPONSE FOR DC CIRCUITS **

Transient response of RL, RC and RLC Circuits using Laplace transform for DC input and A.C. with sinusoidal input – Characterization of two port networks in terms of Z,Y and h parameters.

**UNIT V :THREE PHASE CIRCUITS **

Three phase balanced / unbalanced voltage sources – 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 and power factor measurements in three phase circuits.

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### Course Curriculum

IMPORTANT QUESTION EE6201 CIRCUIT THEORY | FREE | 00:00:00 | |

QUESTION BANK EE6201 CIRCUIT THEORY | FREE | 00:00:00 | |

Unit 1 | |||

Introduction, basic terms & definition, classification of network, circuit element, energy source | FREE | 00:00:00 | |

Resistor ,inductor & capacitor in series & parallel | FREE | 00:00:00 | |

Kirchoff’s law & problems | FREE | 00:00:00 | |

Mesh analysis & problems , Node analysis & problems | FREE | 00:00:00 | |

Basic circuit analysis – AC circuit ,basic definition, phasor representation of an alternative quantity | 00:30:00 | ||

Analysis of AC circuit, AC through pure inductive CKT problems | 00:30:00 | ||

AC through pure capacitive ckt, series RL circuit | 00:30:00 | ||

RL series problems, AC through series RC circuit, problems | 00:00:00 | ||

AC through series RLC circuit, problems | 00:30:00 | ||

AC through parallel circuit ,problems | 00:30:00 | ||

Rectangular to polar conversions & polar to rectangular conversions | 00:00:00 | ||

Nodal analysis | 00:00:00 | ||

Unit 2 | |||

Network reduction voltage & current , problems | 00:00:00 | ||

Superposition theorem DC circuit, problems | 00:00:00 | ||

Superposition theorem AC circuit problems | 00:00:00 | ||

Thevenin’s theorem (DC), proof, problems | 00:00:00 | ||

Thevenin theorem AC circuit problem | 00:00:00 | ||

Norton theorem DC circuit, proof, problems | 00:00:00 | ||

Maximum power transfer theorem DC , problem | 00:00:00 | ||

Maximum power transfer theorem AC circuit | 00:00:00 | ||

Reciprocity theorem DC circuit, proof, verifying | 00:00:00 | ||

Reciprocity theorem AC circuit | 00:00:00 | ||

Unit 3 | |||

Series resonance, frequency, Phasor diagram, representation ,reaction curve, Half power frequency, Bandwidth, Quality factor | 00:00:00 | ||

Parallel Resonance cases | 00:00:00 | ||

Series & parallel resonance problems | 00:00:00 | ||

Half power frequencies for parallel resonance circuit, bandwidth quality factor, coupled circuit , Mutual inductance, coeffecient of coupling | 00:00:00 | ||

Self inductance & Mutual inductance problems, Dot representation of coupled circuit problems | 00:00:00 | ||

Analysis of coupled circuit, problems, tuned circuit single coupled circuits | 00:30:00 | ||

Unit 4 | |||

Transient response introduction | 00:00:00 | ||

Transient response of RL & RC series circuit with DC input & problems | 00:00:00 | ||

Transient response of RLC series circuit with DC input | 00:00:00 | ||

RL decaying transient , DC response of RC series decaying transient , problems | 00:00:00 | ||

RL & RC series circuit excited by AC source , problems | 00:00:00 | ||

RLC series circuit excited by sinusoidal source | 00:00:00 | ||

Two port network introduction, terms & definition, types & parameter | 00:00:00 | ||

Condition of symmetry for z parameter, problems | 00:30:00 | ||

Y parameter (or) short circuit admittance parameter, Condition of symmetry for y parameters | 00:00:00 | ||

π section Representation of a two port network, problems | 00:00:00 | ||

Y parameter (or) short circuit admittance parameter, Condition of symmetry for y parameters | 00:00:00 | ||

Summary of two port network, inter relationship between parameters | 00:00:00 | ||

y & H parameters in terms of other parameters, conversion table for 3 different types of two port network | 00:00:00 | ||

Unit 5 | |||

Introduction & generation of 3 phase voltage | 00:00:00 | ||

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 | ||

3 phase problems | 00:30:00 | ||

unbalanced star connect , 3 phase 3 wire star connected , problems | 00:00:00 | ||

unbalanced delta connected load , problems | 00:00:00 | ||

3 phase power measurement two watt meter method | 00:30:00 | ||

Determination of power factor from wattmeter reading, problems | 00:30:00 |

### Course Reviews

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