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List of Unit of 313332 Electrical Circuits And Network
- Unit – I Single Phase A.C Series Circuits
- Unit – II Single Phase A.C Parallel Circuits
- Unit – III Three Phase Circuits
- Unit – IV Network Reduction Methods for DC Circuits.
- Unit – V Network Theorems
Unit – I Single Phase A.C Series Circuits
1.1 Generation of alternating voltage, Phasor representation of sinusoidal quantities.
1.2 R, L, C circuit elements it’s voltage and current response.
1.3 R-L, R-C, R-L-C series A.C. circuits- vector diagram, active, reactive, apparent power, power triangle and power factor. (Simple Numerical).
1.4 Resonance in R-L-C series circuit- Graphical Representation, Resonance curve, Quality (Q) Factor. (Simple Numerical)
Unit – II Single Phase A.C Parallel Circuits
2.1 R-L, R-C and R-L-C parallel combination of A.C. circuits. Impedance, reactance, phasor diagram, impedance triangle.
2.2 R-L, R-C, R-L-C parallel A.C. circuits- vector diagram, active, reactive, apparent power, power triangle and power factor (Simple Numerical).
2.3 Resonance in parallel circuit- Graphical Representation, Resonance curve, Quality (Q) Factor. (Simple Numerical)
Unit – III Three Phase Circuits
3.1 Generation of 3-phase alternating emf, Phase Sequence.
3.2 Comparison of 3-phase circuit with single phase circuit.
3.3 Types of three phase connections-star and delta, Relation between phase and line values.
3.4 3-Phase power- active, reactive and apparent power in star and delta connected system.
3.5 Concept of balanced and unbalanced load (Numerical on balanced load only)
Unit – IV Network Reduction Methods for DC Circuits.
4.1 Source transformation Techniques.
4.2 Star to delta and delta to star transformation.
4.3 Mesh Analysis.
4.4 Node Analysis.
Unit – V Network Theorems
5.1 Superposition theorem.
5.2 Thevenin’s theorem.
5.3 Norton’s theorem
5.4 Maximum power transfer theorem
5.5 Reciprocity Theorem
5.6 Introduction to AC Network Theorem (No numerical for 5.6)
List of Laboratory Experiment of 313332 Electrical Circuits And Network
1 *Determination of the phase difference between A.C voltage and current in a given R-L series circuit by using dual trace oscilloscope.
2 Determination of the phase difference between A.C voltage and current in a given R-C series circuit by using dual trace oscilloscope
3 *Determination of the phase difference between A.C voltage and current in a given R-L-C series circuit by using dual trace oscilloscope.
4 *Determination of voltage, current and pf in a given R-L series circuit. Draw phasor diagram.
5 Determination of active, reactive and apparent power consumed in given R-L series circuit.
6 *Determination of voltage, current and pf in a given R-C series circuit. Draw phasor diagram.
7 Determination of active, reactive and apparent power consumed in a given R-C series circuit.
8 *Determination of voltage, current and pf in a given R-L-C series circuit. Draw phasor diagram.
9 *Determination of active, reactive and apparent power consumed in given R-L-C series circuit.
10 Resonance in given R-L-C series circuit using variable frequency supply
11 *Resonance in given R-L-C series circuit using variable inductor or capacitor.
12 *Determination of voltage, current, p.f., active, reactive and apparent power for given R-L-C parallel circuit.
13 *Phase sequence of 3-phase supply system.
14 *Determination of line and phase quantities of voltage and current for balanced & unbalanced three phase star connected load. Draw phasor diagram.
15 *Determination of line and phase values of voltage and current for balanced & unbalanced three phase delta connected load. Draw phasor diagram.
16 *Determination of active, reactive, and apparent power for balanced three phase star connected inductive / capacitive load
17 Determination of active, reactive, and apparent power for balanced three phase delta connected inductive / capacitive load.
18 Determination of active, reactive, and apparent power for unbalanced three phase star connected inductive / capacitive load.
19 Determination of active, reactive, and apparent power for unbalanced three phase delta connected inductive / capacitive load.
20 *Verification of Mesh analysis method.
21 *Verification of Node analysis method.
22 *Verification of Superposition theorem.
23 *Verification of Thevenin’s theorem.
24 *Verification of Norton’s theorem.
25 *Verification of Maximum Power Transfer theorem.
26 *Verification of Superposition theorem for AC network.