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| Diploma in Electrical Engineering Notes |
Please refer below for Downloading Electric Circuit Analysis / Electric Circuit Thoery the PDFs.⬇️⬇️
Old Course (2014)
Electric Circuit Theory/ Analysis
EG 2115 EE
Total: 7hour /week
Year: II Lecture: 3 hours/week
Semester: I Tutorial: 1 hour/week
Practical: hours/week
Lab: 3 hours/week
Course Description:
This course elaborates the electric network theorems and incorporates fundamental concepts of
AC networks along with three phase systems.
Course Objectives:
On the completion of this course, the students will be able to:
• understand the basic circuit theorems and their application for analysis of DC networks
• gain the fundamental knowledge of AC circuits and analysis of AC networks
• understand the 3 phase AC systems and their application
Course contents:
Unit 1: DC Network Theorems and Circuit Analysis [10]
1.1. Thevenin’s theorem
1.2. Nortorn’s theorem
1.3. Superposition theorem
1.4. Maximum power transfer theorem
1.5. Mesh current method of circuit analysis
1.6. Node voltage method of circuit analysis
Unit 2: AC Fundamentals [24]
2.1 Generation of alternating voltage & currents, equations of alternating voltages &
currents, Sine Wave.
2.2 Terminologies: Frequency, time period, amplitude angular velocity, average
value, rms value, phase & phase differences.
2.3 Average &rms value of different waves
2.4 Representation of alternating quantities vector diagram, Vector diagram of sine
waves of same frequency, addiction & subtraction of two alternating quantities,
different form of vector such as trigonometrically form, polar form, Cartesian
form. Use of 'J' operator & its significance.
2.5 AC through pure ohmic Resistance, phaser diagram, wave form of current &
voltage, wave form of power & necessary mathematical expression with analysis
2.6 AC through pure inductance only, phaser diagram, wave form of current &
voltage, power, variation of reactance with frequency.
2.7 AC through pure capacitor only, phaser diagram, wave form of current, voltage,
power & necessary mathematical expression with analysis.
2.8 Analysis of series R-L, R-C, R-L-C circuits
2.9 Analysis of parallel R-L, R-C, R-L-C circuit
2.10 Resonance in AC series circuit
2.11 Resonance in AC parallel circuit
2.12 Related numerical problem.
Unit 3: Three phase system [11]
3.1 Generation of three phase voltages, phase sequence, phase sequence at load, star
&delta connection, neutral point.
3.2 Value of voltage & current in star &delta connection balanced.
3.3 Power consumed by star/s connected balanced load.
3.4 Effect of unbalanced load in three phase system, current through the neutral.
3.5 Star delta or delta star conversion.
3.6 Related numerical problems.
New Course (2022)
EG2203EE
Year: II Total: 6 hours /week
Part: II Lecture: 3 hours/week
Tutorial: 1 hour/week
Practical: hours/week
Lab: 2 hours/week
This course elaborates the electric network theorems and incorporates fundamental concepts
of AC networks along with three phase systems.
On the completion of this course, the students will be able to:
1. Explain the basic circuit theorems and their application for analysis of DC networks
2. Describe AC circuits and analysis of AC networks
3. Describe the 3 phase AC systems and their application
Theory
1.1. Thevenin’s theorem
1.2. Nortorn’s theorem
1.3. Superposition theorem
1.4. Maximum power transfer theorem
1.5. Mesh current method of circuit analysis
1.6. Node voltage method of circuit analysis
2.1. Generation of alternating voltage & currents, equations of alternating voltage &
currents, Sine Wave.
2.2. Terminologies: Frequency, time period, amplitude angular velocity, average value,
rms value, phase & phase differences.
2.3. Average & amp;rms value of different waves
2.4. Representation of alternating quantities vector diagram, Vector diagram of sine
waves of same frequency, addiction & subtraction of two alternating quantities,
different form of vector such as trigonometrically form, polar form, Cartesian form.
Use of ‘J’ operator and its significance.
2.5. AC through pure ohmic Resistance, phaser diagram, waveform of current &
voltage, power & necessary mathematical expression with analysis
2.6. AC through pure inductance only, phaser diagram, waveform of current, voltage,
power & necessary mathematical expression with
2.7. analysis.
2.8. AC through pure capacitor only, phaser diagram, waveform of current, voltage,
power & necessary mathematical expression with analysis.
2.9. Analysis of series R-L, R-C, R-L-C circuits
2.10. Analysis of parallel R-L, R-C, R-L-C circuit
2.11. Resonance in AC series circuit
2.12. Resonance in AC parallel circuit
3.1. Generation of three phase voltages, phase sequence, phase sequence at load, star &
delta connection, neutral point.
3.2. Advantages of three phase system.
3.3. Relation between line and phase value of voltage & current in star & delta
connections and their phasor diagram.
3.4. Power consumed in three phase circuit.
3.5. Balanced and unbalanced system, Effect of unbalanced load in three phase system.
3.6. Related numerical problems.
Final Electric Circuit Theory Note:
YOU CAN DOWNLOAD PDF NOTE OF ELECTRIC CIRCUIT THEORY/ ELECTRIC CIRCUIT ANALYSIS CLICKING DOWNLOAD BUTTON.
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