NG1S851 - Electrical Technology 01 Jul 2022 - 31 Aug 2028 | Version 4

Associated Module Information

Module Code: NG1S851
Module Title: Electrical Technology
Faculty: Faculty of Computing, Engineering and Science
Faculty Group: Information and Electronics
Faculty Sub Group: Electronics
Module Leader: Clive Morgan, Lahieb Abrahim
Module Team: David Scammell, Eurfyl Davies, Leshan Uggalla, Gordon Collins, Sarah Moses
First Intended Intake: SEP 2015 Final Year of Intake:
Date Closed:
Credit Value: 20 Credit Level: 4
Language: English
Percentage of Module Taught in Welsh: 0
Equivalent Module:
HECOS codes: 100163 - electrical and electronic engineering
HECOS Code Weighting: 100

Document Version Information

Version 4
Valid From 01 Jul 2022
Valid To 31 Aug 2028

Module Aims

To provide knowledge and understanding of the underlying principles of electrical technology.

To develop an understanding of fundamental?techniques for?solving basic electrical technology problems.

Content Summary

Materials -Conductors, insulators and semiconductors; electrical characteristics with reference to atomic structure.
Quantities - Explain charge, energy, work, power, efficiency, voltage, potential difference, electromotive force, current and resistance.

Electrochemical cells/batteries -Basic construction; main components and their functions. Charge and discharge characteristics of common types of cells. Methods of classification. Electrical equivalent circuit representations. Operation of cells connected in series/parallel. Overview of applications - emergency lighting, power system energy storage, renewable energy schemes and electric vehicles (for example).

Resistors - Types. Coding. Standard values. Power ratings.

DC resistive circuits - Wire resistance; effect of temperature. Effective value of resistances in series/parallel. Application of Ohm's law, Kirchhoff's laws, current division and voltage division rules, Thevenin's theorem. Power dissipation. Effects of short circuits and open circuits.

Capacitors - Basic construction and types. Capacitor theory and capacitance. Effective value of capacitances in series/parallel. Capacitor charging and discharging characteristics in the series RC circuit (dc) and the RC time constant; application to timing circuits.

Electromagnetics - Fundamental electromagnetic theory. DC motor and generator principles.

Inductors - Inductor theory and inductance. Effective value of inductances in series/parallel. Current-time transients in the series RL circuit (dc) and the RL time constant.

Sinusoidal voltages/currents - Waveform terminology and equations. RMS value. Phasor representation. Complex quantities.

Single-phase circuits – Reactance, impedance, current and voltage for series RL, RC and RLC circuits. Parallel circuits.

Three-phase circuits - Electromagnetic generation of a three-phase voltage. Line and phase voltages for star and delta connections. Four-wire systems with balanced and unbalanced loads.

Semiconductor devices - Introduction to diodes, transistors, thyristors and triac. Application of devices to the control of power. Basic rectifying circuits.

Oscilloscope - Overview of operation. Use in measuring dc and ac voltages.

Introduction to switches and fuses.

Learning and Teaching Methods

Activity Type Hours
Lecture 38
Practical classes and workshops 10
Independent Study 100
Directed Study 42
Formative Assessment - Independent 10
Total Hours Selected 200

Learning Outcomes

# Learning Outcome
LO1 Will be able to demonstrate knowledge and understanding of fundamental electrical technology theory.
LO2 Will be able to demonstrate an ability to solve basic electrical technology problems using appropriate principles and techniques.

Module Requisites

N/A

Assessment Criteria

Assessment Category Assessment Type Description Duration Word Count Weight (%) Best of? Pass Mark
Synchronous Onsite Practical Assessment Practical Coursework (Onsite) 1 Exercises undertaken in class or in laboratory aimed at assessing the application of knowledge, analytical, problem-solving or evaluative skills with written report. 0 1500 40 No 40
Synchronous Onsite Assessment (Exam) Onsite Closed Book Examination 1 A test of knowledge and understanding by unseen questions, delivered onsite and time constrained. 120 N/A 60 No 40

Assessment Matrix

Assessment Type Learning Outcomes
LO1 LO2
Practical Coursework (Onsite) 1
Onsite Closed Book Examination 1

Reading List

Bird, J. O. (2017) Electrical Circuit Theory and Technology, 6th Ed. Taylor and Francis. ISBN: 9781138673496.

Hambley, Allan R. (2018) Electrical Engineering: Principles and Applications, 7/E. Pearson. ISBN-10: 129222312X; ISBN-13:9781292223124.

Hughes, E., Hiley, J., Brown, K. and McKenzie-Smith, I. (2016) Electrical and Electronic Technology, 12/E. Pearson. ISBN 13:9781292093048; ISBN 10:1292093048.