523-411 ELECTRICAL CIRCUITS 1 Level 4 Credits 15 PURPOSE To provide the students with an understanding of general circuit theory principles and equip them with the basic circuit theory skills needed for subsequent courses. LEARNING TIME Contact hours 75 Self-directed 75 Total Hours 150 OWNING PROGRAMME MN4458 – MIT Diploma in Electronic & Computer Engineering PREREQUISITE Nil CO-REQUISITE Nil CONTENT ♦ Basic dc circuit theory. Capacitors transients. Introduction to ac circuits. LEARNING OUTCOMES 1 1.1 1.2 1.3 1.4 1.5 2 2.1 2.2 3 3.1 3.2 4 4.1 5 5.1 5.2 5.3 5.4 Apply basic dc circuit theory. Concepts of emf, voltage and current are understood. Concepts of resistance, Ohm’s Law, power and energy are understood. Kirchhoff's laws to analyse simple resistor networks are applied. Circuits containing resistors in series, parallel and series-parallel are analysed. Voltage dividers to practical applications are applied. Apply dc circuit theory to capacitors The operation of a capacitor in a dc circuit using a simple constructional model and basic electrostatics is explained. Understanding of the relationships between current, voltages and time when a capacitor is charged/discharged in a simple RC circuit is demonstrated. Apply basic ac circuit theory. An understanding of the nature of sinusoidal alternating voltages and currents are demonstrated. Range: Peak, peak-to-peak, average (full/half wave), RMS, form factor. For complete cycle sinewave form, and full/half sinewave form. Phasor diagrams. The behaviour of capacitive reactive components in an ac circuit is described Range: C in parallel and series with R. Phasor diagrams are drawn for series and parallel RC circuits. Demonstrate the use of electrical measuring equipment. Basic electrical measurements are performed. Demonstrate participation in activities that develop their personal generic capabilities. Different forms of communication have been used A high standard of ethical behaviour was evident Interpersonal skills were practised Teamwork was evident through peer to peer interaction ASSESSMENT CRITERIA The Generic capabilities are assessed formally through written work and formatively through class activities. Students are expected to behave in a professional manner at all times, to be culturally sensitive in their interactions with other people. All work submitted for marking that was performed in an uncontrolled assessment environment is accompanied with a cover sheet declaring that this is the students own work. Each Learning Outcome will be assessed by a combination of: ♦ ♦ ♦ performing circuit calculations, describing electrical systems, and performing laboratory exercises and interpreting the results. EVIDENCE OF ACHIEVEMENT Assignments Laboratory assessments Written Tests Examination 10% 15% 15% 60% LEARNING AND TEACHING STRATEGIES Tutorials Lectures Laboratory exercises LEARNING AND TEACHING RESOURCES Required text: Floyd, T.L. (Latest Edition). Principles of Electric Circuits. New Jersey: Prentice Hall. Course notes Exemplars Blackboard Computer software Library databases and the Internet IPENZ GRADUATE ATTRIBUTES 2 3 4 5 6 7 8 9 10 11 12 13 Graduate Attributes Knowledge of Engineering Sciences Problem Analysis Design/ development of solutions Investigation Modern Tool Usage Individual and Team work Communication The Engineer and Society Ethics Environment and Sustainability Project Management and Finance Life long learning Outcome 1-4 1-4 4 4 5 5 5