C-1 ENS203 ELECTRICAL CIRCUITS I Full Course Title: Electrical circuits I Elektricna kola I Course Code: ENS203 Course Level/BiH cycle: Undergraduate course/ I Cycle ECTS credit value: 6 ECTS Student work-load: For the whole semester: Lectures Tutorial / Practical training e.g. Project e.g. Internship Individual learning TOTAL 44 42 0 0 64 150 Length: Spring semester, 15 weeks Faculty/School/Department: FENS / ELECTRICAL ENGINEERING Course leader: Contact details: Office: e-mail: Office hours: Phone: Assistant 033 957 211 C-1 Office: e-mail: Office hours: Phone: Site: IUS Main Building Host Study Program: Electrical Engineering Course status: Obligatory Pre-requisites: MATH101 Access restrictions: None Assessment: Final exam, midterm exam, quizzes, homework, laboratory activities Date validated: Course aims: Learning outcomes: - Introduce the students to the principles of electric circuits - Introduce the students to various DC circuits solution methods and software - Provide the students with hands-on skills in the laboratory -Provide the students opportunities to write substantial, professional, technical reports and conclusions. On successful completion of this course the student will be able to: - Explain the basic electrical elements like, resistors, inductors and capacitors and their interaction within electrical circuits - Calculate voltage and current in various DC electrical circuit combinations - Measure voltage and current in various DC electrical circuit combinations - Use software packages for DC circuit analysis - Solve network theorems C-1 Indicative syllabus content: Learning delivery: Assessment Rationale: This course covers: Electrical circuit components like; batteries, resistors, inductors and capacitors. Series and parallel combinations of DC circuits with and without storage elements. Ohm’s law, Voltage and current dividers, Nodal analysis, Mesh Analysis, Thévenin's and Norton circuit equivalents. And the transient response of storage elements. Teaching will be conducted through power point presentations and problems will be solved on the board during tutorial hours. Laboratory sessions will be conducted in EE lab. Electrical Circuit is a fundamental course for EE engineers and a continuous assessment is needed to make sure that students building upon the skills they receive, because they will need it later. Hence, quizzes, homework, laboratory reports and exams are used to follow up on students learning process. Quizzes 20% (The average of the best 8 out of 9 quizzes) Lab Reports 5% Assessment Weighting: Lab Exams 15% (The average of the best 3 out of 4 exams) th Midterm 20% ( 8 week – IUS midterms week) th th Final exam 40% (15 and 16 week - IUS Calendar) Essential Reading: Recommended readings: Intranet web reference: Important notes: “Introductory Circuit Analysis”, 12th edition, Boylestad • Floyd: Electric Circuits Fundamentals • Dorf : Introduction to Electric Circuits • Sadiku: Fundamentals of Electric Circuits • Nilsson: Electric Circuits • Lessons in Electrical Circuits (Online Open Book) • Notes and Slides (On the classes website) www.ius.edu.ba/tarik-namas Course policy is as follows: No late homework or reports will be accepted, one week time period for the assignments is more C-1 than enough to be submitted on time. Quizzes are conducted every other week, the best 5 out of 6 quizzes will be used for final grade calculation. The repletion of coming late to classes will not be tolerated, hard circumstances or urgencies can be tolerated, but coming late to classes or tutorials without a valid reason will not be accepted Attendance is calculated for labs , tutorials and lectures as well. Quality assurance: Through FENS and IUS quality assurance procedurs and QA office. Student Survey. Faculty and program meetings, students feedback (Oral and written) C-1 Course schedule: Week Lesson / Date 1 Lessons 1 to 3 Topics to be covered Current and Voltage Class activities Lab Problems/ Readings activities Assignments (Homework) Motivation for ENS203 Electrical Circuits HW#1 34-64 Course content & outcomes, Text Book, references & notes. Syllabus overview (5 hours in total) Introduction To MATLAB, Multi-Sim software packages Current and Voltage basics (atomic structure and electrical energy) Using the Software packages and installing them. Measuring current and voltage Software check-up 2 Lessons 4 to 6 (5 hours in total) According to schedule Resistance Resistance, circular wires, wire tables, resistance metric units, temperature effects Understand temperature coefficient and resistance, superconductors, types of resistors, color coding, conductance and ohmmeters Using the Software packages and installing them. Understand how current and voltage are established in the circuit. Recognize type of materials Software, Laboratory, Website, Typical week overview According to schedule Learning objectives (After this lesson student will be able to:) Understand how current and voltage are established in the circuit. Recognize type of materials LAB#1 Tutorial HW#2 64-95 Calculate resistance of one element. Understand the effects of temperature on the resistance of a material. Understand the effects of temperature on the resistance of a material. Recognize different types of resistors. C-1 3 Lessons 7 to 9 Ohm’s law, Power, Energy Introduce with Ohm’s law, plotting ohm’s law, power, wattmeter’s, energy LAB#2 Tutorial, 102-129 HW#3 (5 hours in total) Quiz 1 Understand importance of Ohm’s law and how to apply. Understand power and energy flow of a system. According to schedule 4 Lessons 10 to 12 Series-Parallel Networks (5 hours in total) Lessons 13 to 15 (5 hours in total) According to schedule LAB#3 Tutorial, 136-231 HW#4 Parallel elements, total conductance and resistance, parallel circuits, Kirchhoff’s current law According to schedule 5 Series circuit, Kirchhoff’s voltage law, voltage divider rule, measurements techniques Quiz 2 Solve series circuit. Understand importance of Kirchhoff’s voltage law and divider rules Current divider rule, open and short circuits, voltmeters Series-Parallel Networks Series circuit, Kirchhoff’s voltage law, voltage divider rule, measurements techniques LAB#4 (Lab Parallel elements, total conductance and exam 1) resistance, parallel circuits, Kirchhoff’s current law Current divider rule, open and short circuits, voltmeters Tutorial, HW#5 136-231 Solve series circuit. Understand importance of Kirchhoff’s voltage law and divider rules C-1 6 Lessons 16 Methods of Analysis and to 18 selected topics Current sources, Branch current analysis, Mesh analysis, Nodal analysis LAB#4 Tutorial, 284-319 HW#8 (5 hours in total) Quiz 3 According to schedule 7 Lessons 19 Methods of Analysis and to 21 selected topics Current sources, Branch current analysis, Mesh analysis, Nodal analysis LAB#5 Tutorial, 284-319 HW#9 (5 hours in total) Quiz 4 According to schedule 8 Lessons 22 to 24 Apply branch-current analysis and mesh analysis to find currents of network. Apply nodal analysis to find all terminal voltages of any seriesparallel network. Apply branch-current analysis and mesh analysis to find currents of network. Apply nodal analysis to find all terminal voltages of any seriesparallel network. MIDTERM EXAM Mid Term Revision and Mid Term Exam 9 Lessons 25 to 27 (5 hours in total) According to schedule Network Theorems Superposition theorem, Thevenin’s theorem, Maximum power transfer theorem, Millman’s theorem, Substitution theorem, Reciprocity theorem LAB#6 Tutorial, (Lab exam 2) HW#10 344- 381 Become familiar with superposition theorem. Apply Thevenin’s theorem and to reduce any twoterminal. Become familiar with Norton’s theorem. Understand how to apply maximum power transfer theorem. C-1 10 Lessons 28 to 30 Network Theorems (5 hours in total) Superposition theorem, Thevenin’s theorem, Maximum power transfer theorem, Millman’s theorem, Substitution theorem, Reciprocity theorem LAB#7 Introduction to electric field, capacitance, dielectric strength, types of capacitors LAB#8 Tutorial, 344- 381 HW#11 Quiz 5 According to schedule 11 Lessons 31 to 33 Capacitors (5 hours in total) Transients in capacitive networks, charging and discharging phase, initial values, Thevenin equivalent, capacitors in series and parallel, energy stored by capacitor According to schedule 12 Lessons 34 to 36 (5 hours in total) According to schedule Inductors Transients in inductive networks, charging and LAB#9 discharging phase, initial values, Thevenin (Lab equivalent, inductors in series and parallel, exam 3) energy stored by inductor Tutorial, 396-447 HW#12 Quiz 6 Tutorial, HW#13 Quiz 7 461-501 Become familiar with superposition theorem. Apply Thevenin’s theorem and to reduce any twoterminal. Become familiar with Norton’s theorem. Understand how to apply maximum power transfer theorem. Become familiar with the basic constructions of a capacitor. Recognize different types of capacitor. Understand transient is capacitive networks. Calculate equivalent capacitance. Effect of inductors in DC steady state circuits Become familiar with the basic constructions of a Inductors. Understand transient is inductors networks. Calculate equivalent inductance. Effect of inductors in DC steady state circuits C-1 13 Lessons 40 to 42 Sinusoidal Alternating Waveforms (5 hours in total) Introduction to AC signals and the important Lab #10 concepts of time period, frequency and cycles RMS value and it is calculation Tutorial, HW#14 Quiz 8 Application of AC signals According to schedule 14 Lessons 37 to 39 Magnetic Circuits The concept of magnetic circuit, similarities and differences with electric circuit. (5 hours in total) Calculation of Reluctance and magnetic field within magnetic circuit According to schedule Combination of magnetic circuits Their applications (Lab exam 4) Tutorial, HW#13 Quiz 9 Become familiar with the characteristics of a Sinusoidal waveform including its general format, average value, and effective value. Be able to determine the phase relationship between two sinusoidal waveforms of the same frequency. Understand how to calculate the average and effective values of any waveform. Become familiar with the use of instruments designed to measure ac quantities. Become aware of the similarities between the analysis of magnetic circuits and electric circuits. Develop a clear understanding of the important parameters of a magnetic circuit and how to find each quantity for a variety of magnetic circuit configurations. Begin to appreciate why a clear understanding of magnetic circuit parameters is an important C-1 component in the design of electrical/electronic systems. 16 Final Exam