ENEL220-25W (C) Whole Year 2025

Circuits and Signals

15 points

Details:
Start Date: Monday, 17 February 2025
End Date: Sunday, 9 November 2025
Withdrawal Dates
Last Day to withdraw from this course:
  • Without financial penalty (full fee refund): Sunday, 16 March 2025
  • Without academic penalty (including no fee refund): Sunday, 24 August 2025

Description

Circuit laws and theorems. Transients and steady state behaviours of resistive, capacitive and inductive circuits. Laplace transforms. Fourier transforms and series. Linear system behaviour.

Topics covered include:

• Fundamentals of charge, voltage, current and power;
• ideal sources;
• current-voltage relationships for basic components;
• modelling of real components;
• Kirchhoff’s voltage and current laws;
• series and parallel combinations;
• nodal and mesh analysis;
• properties of linear networks;
• Thévenin’s theorem, Norton’s theorem, maximum power transfer theorem;
• superposition;
• capacitor and inductor modelling;
• source-free response of RLC circuits;
• 1st and 2nd order RLC circuits, initial conditions, forced response, complete response;
• phasors;
• the Laplace transform;
• frequency response;
• high pass, low pass, bandpass, and bandstop filters;
• complex frequency, pole-zero and Bode plots, resonance;
• trigonometric form of Fourier series, complex form of Fourier series, Fourier transform techniques.

Learning Outcomes

  • At the conclusion of this course you should be able to:

  • LO1: Apply circuit analysis methods to determine current flows, voltage distributions, and power absorption for direct-current (DC) and alternating-current (AC) circuits (WA1)

  • LO2: Model circuit components and sources using mathematical techniques and apply numerical simulations using modern circuit simulation packages to solve these models (WA1, WA5)

  • LO3: Use different methods, laws, rules and theorems to analyse, troubleshoot, simplify and design complex electrical circuits, accounting for transient, dynamic behaviour and the frequency response of these circuits (WA1, WA2, WA3, WA4)

  • LO4: Communicate circuit behaviour effectively to aid circuit and filter design using analytical and visual techniques (WA10)

  • LO5: Identify the applications and limitations of current and emerging components and analysis techniques in the design of electrical circuits (WA3, WA5, WA12)
    • University Graduate Attributes

      This course will provide students with an opportunity to develop the Graduate Attributes specified below:

      Critically competent in a core academic discipline of their award

      Students know and can critically evaluate and, where applicable, apply this knowledge to topics/issues within their majoring subject.

      Employable, innovative and enterprising

      Students will develop key skills and attributes sought by employers that can be used in a range of applications.

Prerequisites

Subject to the approval of the Dean of Engineering and Forestry

Restrictions

ENEL202

Timetable 2025

Students must attend one activity from each section.

Lecture A
Activity Day Time Location Weeks
01 Tuesday 16:00 - 17:00 Meremere 108 Lecture Theatre
17 Feb - 6 Apr
28 Apr - 1 Jun
14 Jul - 24 Aug
8 Sep - 19 Oct
Lecture B
Activity Day Time Location Weeks
01 Thursday 12:00 - 13:00 Rehua 009
17 Feb - 23 Feb
3 Mar - 9 Mar
17 Mar - 23 Mar
31 Mar - 6 Apr
5 May - 11 May
19 May - 25 May
Lecture C
Activity Day Time Location Weeks
01 Friday 09:00 - 10:00 Rehua 009
14 Jul - 20 Jul
28 Jul - 3 Aug
11 Aug - 17 Aug
8 Sep - 14 Sep
22 Sep - 28 Sep
6 Oct - 12 Oct
Presentation A
Activity Day Time Location Weeks
01 Monday 13:00 - 17:00 Elec 110 Electrical Machines Lab
17 Feb - 23 Feb
Presentation B
Activity Day Time Location Weeks
01 Tuesday 12:00 - 15:00 High Voltage Lab 101
17 Feb - 23 Feb
Presentation C
Activity Day Time Location Weeks
01 Monday 09:00 - 10:00 Elec 110 Electrical Machines Lab
14 Jul - 20 Jul
Tutorial A
Activity Day Time Location Weeks
01 Thursday 12:00 - 13:00 Rehua 009
24 Feb - 2 Mar
10 Mar - 16 Mar
24 Mar - 30 Mar
28 Apr - 4 May
12 May - 18 May
26 May - 1 Jun
Tutorial B
Activity Day Time Location Weeks
01 Friday 09:00 - 10:00 Rehua 009
21 Jul - 27 Jul
4 Aug - 10 Aug
18 Aug - 24 Aug
15 Sep - 21 Sep
29 Sep - 5 Oct
13 Oct - 19 Oct

Examinations, Quizzes and Formal Tests

Test A
Activity Day Time Location Weeks
01 Thursday 19:00 - 20:30 C2 Lecture Theatre
26 May - 1 Jun
02 Thursday 19:00 - 20:30 A5 Lecture Theatre
26 May - 1 Jun

Course Coordinator

Philippa Martin

Lecturer

Matthew Kokshoorn

Assessment

Assessment Due Date Percentage 
Assignment 1 8%
Test 20%
Assignment 2 8%
Weekly Quizzes 24%
Exam 40%

Textbooks / Resources

Recommended Reading

Hayt, William H. et al; Engineering circuit analysis ; Ninth edition; McGraw-Hill Education, 2019 (The 7th and 8th Editions are also okay).

Additional Course Outline Information

Mahi ā-Ākonga | Workload (expected distribution of student hours, note 15 points = 150 hours):

Contact Hours

Lectures: 36 hours
Tutorials: 12 hours
Workshops: 0 hours
Laboratories: 0 hours

Independent study

Review of lectures: 30 hours
Test and exam preparation: 30 hours
Assignments: 18 hours
Tutorial preparation: 24 hours
Laboratory calculations: 0 hours

Total 150

Indicative Fees

Domestic fee $1,122.00

International fee $6,238.00

* All fees are inclusive of NZ GST or any equivalent overseas tax, and do not include any programme level discount or additional course-related expenses.

For further information see Electrical and Computer Engineering .

All ENEL220 Occurrences

  • ENEL220-25W (C) Whole Year 2025