ELEC06018 2019 Electrical Signals Systems and Technology 201
Electrical Signals, Systems and Technology 201.
Learning Outcomes
On completion of this module the learner will/should be able to;
Predict the effect of AC circuit elements on circuit performance
Use phasor diagrams to solve ac problems and calculate ac voltages and currents in various circuit configurations
Use power triangle to calculate circuit current elements
Calculate power factor correction requirements calculate transformer efficiency and motor efficiencies
Wire a simple Electric circuit according to power wiring diagrams and in a safe manner
Indicative Syllabus
Introduction to AC Theory: Circuit elements and their characteristics. Current and voltage relationship. Root Mean Square, Phasors and solution of AC problems using phasors, Resonance, real, apparent and reactive power. Power triangle and solving multiple power scenarios, Instantaneous power in AC circuits, power factor, apparent power, reactive power, power triangle, complex power. Power factor correction. Parallel and series circuit elements AC to DC Conversion: single and three phase rectification methods.
Electromagnetism magnetic fields and field calculation in solenoids Hysteresis Permeabilities of a Medium-Laws of Magnetic Force-Magnetic Field Strength (H)-Magnetic Potential-Flux per Unit Pole-Flux Density (B)-rellation Between B, H, I and Force on a Current-carrying Conductor Lying in a Magnetic Field-Ampere's Faradays law and Lenz’s law
Transformers: Constructional features, No load and load conditions. Transformer efficiency. Auto transformers. Separation of losses.
Introduction to wiring practices in electrical workshop
Coursework & Assessment Breakdown
Coursework Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Continuous Assessment Continuous assesment | Coursework Assessment | UNKNOWN | 40 % | OnGoing | 1,2,3,4,5 |
End of Semester / Year Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Final Exam Final Exam | Final Exam | UNKNOWN | 60 % | End of Term | 1,2,3,4,5 |
Full Time Mode Workload
Type | Location | Description | Hours | Frequency | Avg Workload |
---|---|---|---|---|---|
Practical / Laboratory | Engineering Laboratory | Electrical workshop | 3 | Weekly | 3.00 |
Lecture | Lecture Theatre | Lecture | 1 | Weekly | 1.00 |
Module Resources
Handbook of Small Electric Motors William H. Yeadon McGraw-Hill 2001
Fundamentals of Electric Circuits, C. K. Alexander and M. N. O. Sadiku, McGraw-Hill
Principles and applications of Electrical Engineering Georgio Rizzoni McGraw Hill 2005
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