Study-Unit Description

Study-Unit Description


CODE EPC1201

 
TITLE Electrical Circuit Theory 2

 
UM LEVEL 01 - Year 1 in Modular Undergraduate Course

 
ECTS CREDITS 5

 
DEPARTMENT Electrical Engineering

 
DESCRIPTION 1) AC Network Analysis: Mesh and Nodal Analysis.
2) Network Theorems applied to AC circuits: Superposition Theorem, Thevenin's Theorem, Norton's Theorem and Maximum Power Transfer Theorem.
3) Resonant circuits: Series and Parallel RLC circuits, Q factor.
4) Magnetic circuits.
5) Mutually coupled magnetic circuits and dot notation. The ideal transformer, hysteresis, eddy current and leakage losses.
6) Electrical Measurements: Electrical Indicating Instruments and Electronic Instruments.

Study-unit Aims:

The aim of this study-unit is to familiarise the student further in linear circuit analysis, magnetic circuits and the basics of electrical instrumentation. It includes a.c. network theorems, resonance, magnetic circuits, basic transformer theory and electrical instruments.

Learning Outcomes:

1. Knowledge & Understanding:

By the end of the study-unit the student will be able to:
- Explain response of resonant circuits in terms of resonant frequency, bandwidth and Q factor.
- Interpret magnetisation curves of magnetic materials and identify reluctance of magnetic circuits.
- Explain the behaviour of an ideal transformer and understand power loss mechanisms in magnetic circuits with ac flux.
- Understand electric and magnetic fields between electrical lines and explain how these give rise to capacitance and inductance of lines.
- Understand principles of different types of electrical instruments.

2. Skills:

By the end of the study-unit the student will be able to:
- Analyse steady-state ac circuits including networks with multiple sinusoidal sources.
- Determine equivalent circuits for ac networks through network theorems.
- Perform basic calculations relating to magnetomotive force, magnetic field strength, magnetic flux and magnetic flux density.
- Analyse ac circuits with mutually coupled coils.
- Select suitable electrical instrument according to type of measurement required.

Main Text/s and any supplementary readings:

- Boylestad, Introductory Circuit Analysis, Pearson Education (12th edition).
- Boctor S.A., Electrical Circuit Analysis, Prentice Hall.

 
ADDITIONAL NOTES Pre-requisite Study-unit: EPC1101

 
STUDY-UNIT TYPE Lecture, Tutorial and Practical

 
METHOD OF ASSESSMENT
Assessment Component/s Assessment Due Sept. Asst Session Weighting
Practical SEM2 No 15%
Examination (2 Hours) SEM2 Yes 85%

 
LECTURER/S Cyril Spiteri Staines

 

 
The University makes every effort to ensure that the published Courses Plans, Programmes of Study and Study-Unit information are complete and up-to-date at the time of publication. The University reserves the right to make changes in case errors are detected after publication.
The availability of optional units may be subject to timetabling constraints.
Units not attracting a sufficient number of registrations may be withdrawn without notice.
It should be noted that all the information in the description above applies to study-units available during the academic year 2024/5. It may be subject to change in subsequent years.

https://www.um.edu.mt/course/studyunit