ENG06070 2019 Electrical Principles Engineering
This module is designed to help the students get an understanding of basic principles of a.c and d.c. electricity. Topics covered include: current, voltage, power and Ohm's Law, Capacitors, AC Sine wave, Electromagnetism, Inductors, Transformers, AC and DC motor operational principles.
Learning Outcomes
On completion of this module the learner will/should be able to;
Apply basic electrical circuit theory for resistors in series/parallel using Ohm's Law and power formula.
Understand and apply Kirchhoff's Current and Voltage Laws to the solution of DC resistor circuits and perform basic calculations (peak, peak-to-peak, rms and Period/frequency) for AC sine wave and use of vectors for solving two sine waveforms.
Describe capacitors, charging and discharging, time constant and transient response of RC circuits.
Describe and understand the magnetic and electromagnetic principle of magnets and current carrying conductors including Faradays and Lenz Laws of electromagnetic induction.
Understand and perform basic engineering calculations on single phase transformer.
Explain operation of DC motor including Flemings Left Hand grip rule, function of commutator.
Explain operation principles of AC Induction motor including stator/rotor, slip speed and synchronous speed.
Module Assessment Strategies
This is achieved by combined theory and practical content to help the student understand the range of fundamental theories of electrical principles. The assessment method combines lab work (20%), Continuous assessment of theory (20%) and final exam (60%).
Indicative Syllabus
- Introduction to current, voltage and power including safety significance.
- Basic DC circuits.
- DC circuit theory with resistors in series/parallel including Kirchoff's laws.
- Electrostatics, time constant, and charging/discharging with series capacitor - resistor circuit.
- Magnetism, electromagnetism, and magnetic circuits.
- Electromagnetic induction. D.C motor.. AC motor including synchronous speed and slip.
- Mutual Inductance and Transformer principles of operation.
- Basic AC circuits/sine wave.
Coursework & Assessment Breakdown
Coursework Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Other Exam Written Exam during mid-term brak | Coursework Assessment | Closed Book Exam | 20 % | Any | 1,2,3,4,5,6,7 |
2 | Written Report Practical lab sessions and report | Coursework Assessment | Performance Evaluation | 20 % | OnGoing | 1,2,3,4,5,6,7 |
End of Semester / Year Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Final Exam | Final Exam | Closed Book Exam | 60 % | End of Semester | 1,2,3,4,5,6,7 |
Full Time Mode Workload
Type | Location | Description | Hours | Frequency | Avg Workload |
---|---|---|---|---|---|
Lecture | Lecture Theatre | Lecture | 2 | Weekly | 2.00 |
Practical / Laboratory | Engineering Laboratory | Practical work in laboratory | 2 | Weekly | 2.00 |
Independent Learning | Library | Self directed learning | 3 | Weekly | 3.00 |
Required & Recommended Book List
2017 Electrical and Electronic Principles and Technology Taylor & Francis Ltd/ ROUTLEDGE
Module Resources
Electrical and Electronic Principles and Technology by Bird, John
Publisher: Taylor & Francis Ltd/ ROUTLEDGE
6th edition 2017
Hand out notes from lecturer and powerpoint for each lecture. Electrical/Electronic kit to be acquired or provided by IT Sligo at the beginning at the semester and brought by student to each laboratory session.
This module may prove challenging for first year students to absorb the theory and achieve all the learning outcomes in one semester as this module requires technical understanding and comprehension. There may be need for additional tutorial support here.
Practical work very important and therefore scheduled weekly to enable student understand the theoretical concepts.