### Study Material's For Network Analysis JNTUA R15 (ECE,EEE 1-2)

(15A04201) NETWORK ANANLYSIS

Objective:
To help students develop an understanding on analyzing electrical circuits using various techniques. To make the student familiarize with the fundamental concepts of coupled circuits, resonance, filters and to analyze the transient response in electric circuits

Syllabus:
UNIT I
Circuit Analysis Techniques: Voltage and Current Laws, Basic Nodal and Mesh Analysis, ,Network Theorems- Linearity and Superposition, Reciprocity, Thevenin’s, Norton’s, Maximum Power Transfer, Milliman's theorems. Source Transformation.

UNIT II
DC Transient Circuits : The Source free RL, RC  & RLC Circuits.   Natural & Forced Response of RL,RC & RLC Circuits. RC & RL Circuit responses to Pulse and Exponential signals.

Unit III
Sinusoidal steady state analysis: Characteristics of Sinusoids, Forced Response of Sinusoidal Functions, The Complex forcing Function, The Phasor, Phasor relationships for R,L, and C, Impedance, Admittance.  Instantaneous Power, Average Power, Effective Values of Current and Voltage, Apparent Power, Power Factor, Complex Power.

UNIT IV
Resonance: Introduction, Definition of ‘quality factor Q’ of inductor and capacitor, Series resonance, Bandwidth of the series resonant circuits, Parallel resonance (or anti-resonance), Conditions for maximum impedance, Currents in parallel resonance, , Bandwidth of parallel resonant circuits, General case of parallel resonance circuit. Magnetically Coupled Circuits: Mutual Inductance, Energy Considerations, The Linear Transformer, The IdealTransformer

Unit V
Two Port Networks & Filters: Relationship of two port variables, Short circuit Admittance parameters, Open circuit Impedance parameters, Transmission Parameters, Hybrid Parameters, Relationship between parameter sets, Parallel connection of two port networks.

Filters: Introduction, the neper & decibel, Characteristic Impedance of symmetrical networks, Currents & voltage ratios as exponentials; the propagation constant, Hyperbolic trigonometry, Properties of symmetrical networks, Filter fundamentals; pass and stop bands,
Behavior of characteristic impedance, The constant – k low pass filter, the constant – k high pass filter, band Pass Filters ,band reject filters - illustrated problems.

Study Material's For Network Analysis

Unit Wise PDF's