¸£ÀûÔÚÏßÃâ·Ñ

Study-Unit Description

Study-Unit Description


CODE ENR0005

 
TITLE Principles of Electrical Circuit Theory and Electronics

 
UM LEVEL 00 - Mod Pre-Tert, Foundation, Proficiency & DegreePlus

 
ECTS CREDITS 6

 
DEPARTMENT Faculty of Engineering

 
DESCRIPTION The study-unit will introduce core concepts pertaining to electrical and electronics, including: electrical fields, electrical currents, capacitance, magnetic fields, electromagnetic induction, direct current circuits, alternating currents and fundamentals of electronics.

Study-Unit Aims:

The study-unit aims to provide the necessary knowledge and understanding of the physical principles which govern electrical and electronic circuits. Through the study-unit, students will be encouraged to develop practical and theoretical problem solving skills in electrical and electronic circuits. The study-unit also aims to help students foster a scientific approach in the analysis of electrical and electronic circuits.

Learning Outcomes:

1. Knowledge & Understanding:

By the end of the study-unit the student will be able to:
1. Describe the concept of electric fields with reference to charged particles and its application to conductors, semiconductors and insulators, and define the electrical potential difference;
2. Describe the concept of electric current, resistance and resistivity and identify resistors in series and in parallel;
3. Define the inverse square law in electrostatic fields and use lines of force and equipotentials to describe electric fields qualitatively;
4. Define the relation between electric field strength and the electric potential difference;
5. Explain the concept of capacitance with reference to electric fields;
6. Characterize magnetic fields including electromagnetism and apply this to the context of inductance;
7. Explain Faraday's and Lenz's laws of electromagnetic induction;
8. Explain the differences between direct and alternating current;
9. Explain the concepts of reactance, phase, RMS and frequency in AC circuits;
10. Describe the concept of using semiconductors and the application of the diode for rectification;
11. Understand the basic electronic components.

2. Skills:

By the end of the study-unit the student will be able to:
1. Analyze simple circuits through the application of Kirchoff’s laws with emphasis on the conservation of charge and energy;
2. Use Kirchoff's law and Ohm's law to solve simple circuit problems which include resistors in series, in parallel and potential dividers;
3. Use ammeters, voltmeters and multimeters to measure energy and power in d.c. circuits;
4. Use the graphs of exponential growth and decay of charge stored in a capacitor to determine the capacitor's time constant;
5. Use an oscilloscope to measure voltage and time intervals;
6. Apply the principles of alternating current and voltage in basic circuits;
7. Apply the principles of rectification in transformer based applications.

Main Text/s and any supplementary readings:

Main Texts:

- Nelkon, M., & Parker, P. (1987). Advanced level physics (6th ed.). Heinemann Educational.
- Nelkon, M. (1988). Advanced level physics : Examples and exercises (6th ed.). Heinemann Educational.
- Malvino, A. (1979). Electronic principles. (2nd ed.). McGraw-Hill.

 
STUDY-UNIT TYPE Lecture, Independent Study & Tutorial

 
METHOD OF ASSESSMENT
Assessment Component/s Assessment Due Sept. Asst Session Weighting
Progress Test (2 Hours) SEM1 Yes 20%
Examination (2 Hours) SEM1 Yes 80%

 
LECTURER/S Liam Butler

 

 
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 2025/6. It may be subject to change in subsequent years.

/course/studyunit