ICT 12-xx: ELECTRICAL CIRCUITS U 3(2-1) First Semester
Rationale: To develop knowledge-base in the fundamentals of electrical engineering, especially in the area of circuit analysis, in part by gaining a greater understanding of key engineering paradigms.

Course Description: Circuit elements and Kirchoff’s Law, Analysis of resistive circuits, Network theorems, Alternating Current theory, Three-Phase Circuits, Electrical measurements. Non sinusoidal wave forms, Electrical Installations

Pre-Requisites: ICT 11-xx: Electromagnetism & Optics I (3)

Course outline:

I. Overview
1. Electrical Power and National Development
2. Role of the Electrical Engineer
3. Power Generation
4. Transmission
5. Distribution and Utilization including Modern Drives
6. SI Units

II. Basic circuit elements
1. Voltage, current, power and energy
2. Active and Passive Circuit Elements
3. Voltage and current sources
4. Dependent and independent sources
5. Voltmeters and Ammeters
6. Resistance, inductance, capacitance

III. Resistive Circuits
1. Ohm’s Law, Kirchoff’s Law
2. Series Resistors and Voltage Division
3. Parallel Resistors and Current Division
4. Series Voltage Sources and Parallel Current Sources
5. Circuit Analysis

IV. Network Theorems
1. Superposition theorem, Thevenin’s theorem, Norton's theorem, maximum power transfer theorem, Millmann’s theorem.
2. Star-Delta transformations, Nodal and Mesh analysis

V. Alternating Current theory
1. Sinusoidal waveform, phasor and complex representation
2. Impedance
3. Power and Power factor
4. Analysis of simple R, L, and C circuits using alternating current
5. Magnetically coupled circuits
6. Mutual Inductance
1. Solution of simple network problems by phasor and complex number representation

I. Three-Phase Circuits
1. Advantage of three phase
2. Star and Delta configurations
3. Phase sequence
4. Balanced and unbalanced systems
5. Power factor correction

II. Electrical measurements
1. Direct deflection and null deflection methods
2. Ammeters, Voltmeters, Wattmeter, Energy meters
3. Extension of ranges

III. Non sinusoidal wave forms
IV. Electrical Installations
1. Fuses, miniature circuit breakers
2. earth leakage circuit breakers
3. residual current circuit breakers, earthing, electric shock
4. IEE wiring regulations, basic domestic installations
V. Laboratory Sessions
1. Study of circuit laws
2. Study of fundamental of Network theorems (A.C & D.C)
3. Study of non sinusoidal waves
4. Study of three phase circuits

Chapter1
Chapter2
Chapter3
Chapter4
Chapter5
Chapter6
Chapter7
Chapter8
Chapter9
Chapter10
Chapter11
Chapter12



Textbook & Materials

Alexander, Sandiku
Fundamental of Electric circuits , 4th Ed


Grading: Mid-Term Exam (35%) Laboratory Exercises (10% + 10%) Final Exam (45%)

Instructor: Mongkol Ekpanyapong