EENG H1020: Electrical Science Short Title: Electrical Science APPROVED Full Title: Electrical Science Module Code: EENG H1020 ECTS credits: 5 NFQ Level: 6 Module Delivered in 8 programme(s) Module Contributor: Morris Rimbi Module Description: This module introduces the learner to the fundamental concepts in electrical science. Learning Outcomes: On successful completion of this module the learner will be able to 1. Demonstrate an understanding of electrical safety, basic first aid for electric shock and workshop risk assessment, and deomstrate a knowledge of energy efficiency and on the safe disposal of electrical waste, including its impact on the environment 2. Demonstrate a knowledge of the basic laws used in electrical science and the ability to derive and manipulate simple formulae used in its study and to solve simple AC problems. 3. Show an understanding of the characteristics of reactive elements in AC circuits. 4. Demonstrate the ability to choose equipment and components and to carry out experiments to verify electrical laws and knowledge of how to analyse, evaluate and present the experimental data. 5. Show an understanding of basic electric and magnetic field theories Page 1 of 3 EENG H1020: Electrical Science Module Content & Assessment Indicative Content Safety and the Environment Electrical safety. Electric shock and factors affecting its severity. Basic first aid techniques for electric shock. Idea of risk assessment in workshop. PPE. Workshop electrical safety system. Tools/power tools. Testing on 'live' equipment. Personal injury. Manual handling. Working in limited space/at height. Duty of care. WEEE Directive, Environmental impact of electrical waste. Safe disposal of electrical waste. Introduction to energy efficiency in the design and implementation of basic circuits and wiring systems. AC Analysis This aspect of the subject builds upon the AC analysis presented in Circuit Theory in semester 1. Definition of cycle, period, frequency and amplitude of sinusoidal waves. Equation of sinusoidal waves in the time domain and the concept of phase shift. Phasor representation of sinusoidal waves. Characteristics of passive components in ac circuits. Concept of reactance and impedance of passive components. Analysis of series and parallel RL, RC and RLC ac circuits using complex numbers in rectangular and polar forms. Series and parallel resonance in RLC circuits. RC and RL transient analysis. Fields and Electromagnetic Theory The nature of electrical current and electrical charge. Capacitors and capacitance: electric fields, dielectrics, parallel plate capacitor, capacitors in series and in parallel, applications of capacitors. Concept of magnetic fields, field strength and flux. Simple magnetic circuits. B-H curves. Induced emf, self-inductance and inductors, inductors in series and in parallel, energy stored in an inductor, mutual induction. Applications of electromagnetic induction: The transformer, it’s operation and application. Electric bell, solenoid, moving coil instruments. Indicative Assessment Breakdown % Course Work Assessment % 50.00% Final Exam Assessment % 50.00% Course Work Assessment % Assessment Type Assessment Description Outcome addressed % of total Assessment Date Lab work Five labs consisting of hardware based experiments in which the students must build and analyse RC and RLC circuits. The results of this analysis will also be compared to the theoretical results. None 40.00 n/a Practical/Skills Evaluation Tests and assignment sheets to evaluate the students theoretical knowledge of the subject. None 10.00 n/a Final Exam Assessment % Assessment Type Assessment Description Outcome addressed % of total Assessment Date Formal Exam End-of-Semester Final Examination None 50.00 End-of-Semester ITB reserves the right to alter the nature and timings of assessment Page 2 of 3 EENG H1020: Electrical Science Indicative Module Workload & Resources Resources Recommended Book Resources Floyd T.L 1998, Electronics Fundamentals, 4th Ed., Prentice-Hall [ISBN: 0 1383 5216X] Thomas L. Floyd 2000, Principles of electric circuits, Prentice Hall Upper Saddle River, N.J. [ISBN: 0130959979.] Ralph J. Smith, Richard C. Dorf 1992, Circuits, devices, and systems, 5th Ed., Wiley New York [ISBN: 04718 39442.] Christopher R. Robertson 2001, Fundamental electrical and electronic principles, 2nd Edition Ed., Newnes Oxford [ISBN: 0750651466] John Bird,, Electrical and Electronic Principles and Technology, Second Edition, 2nd Ed., Elsevier- Newnes [ISBN: 0750665505.] This module does not have any article/paper resources This module does not have any other resources Module Delivered in Programme Code Programme Semester Delivery BN_ECNG4_8 Bachelor of Engineering (Honours) in Computer Engineering in Mobile Systems [240 ECTS credits] 2 Mandatory BN_EMEC4_8 Bachelor of Engineering (Honours) in Mechatronic Engineering [240 ECTS credits] 2 Mandatory BN_EELTC_7 Bachelor of Engineering in Computer Engineering [180 ECTS credits] 2 Mandatory BN_EMECH_D Bachelor of Engineering in Mechatronic Engineering [180 ECTS credits] 2 Mandatory BN_ECOMM_7 Common Entry to Year 1 of Bachelor of Engineering (allowing later specialisation in Computer Engineering or Mechatronic Engineering in Year 2) 2 Mandatory BN_ECOMM_8 Common Entry to Year 1 of Bachelor of Engineering Honours (allowing later specialisation in Computer Engineering or Mechatronic Engineering in Year 2) 2 Mandatory BN_EELTC_C Higher Certificate in Engineering in Computer Engineering [120 ECTS credits] 2 Mandatory BN_EMECH_C Higher Certificate in Engineering in Mechatronic Engineering [120 ECTS credits] 5 Mandatory Page 3 of 3