Course syllabus
010153406-63 การป้องกันระบบไฟฟ้ากำลัง (Power System Protection)
Course Syllabus
Data entry : Asst.Prof. Dr.Noppadon Chabgraw
1. Course number and name
010153406-63 การป้องกันระบบไฟฟ้ากำลัง (Power System Protection)
2. Credits and contact hours
3(3-0-6)
3. Instructor’s or course coordinator’s name
Asst.Prof. Dr.Noppadon Chabgraw
4. Text book, title, author, and year
- Protective relays application guide, Protection & Control Limited, GEC ALSTHOM R&D
- The art and science of protective relaying, C. MASON, JOHN WILEY & SON, INC.
- Protective relaying principles and applications, J. Blackburn, MARCEL DEKKER, INC.
5. Specific course information
- brief description of the content of the course (catalog description)
Fundamental of protection practices; instrument transformer and transducers; protection devices and systems; overcurrent and earth fault protection; differential protection; transmission line protection by distance relaying and pilot relaying; motor protection; transformer protection; electric generator protection; bus zone protection; introduction to digital protection devices. - prerequisites or co-requisites
010153403-63 Power System Analysis - indicate whether a required, elective, or selected elective (as per Table 5-1) course in the program
Required :
6. Specific goals for the course
- specific outcomes of instruction (e.g. The student will be able to explain the significance of current research about a particular topic.)
- CLO1 Can describe how the relays co-ordination are done in power system protection.
- CLO2 Can describe about cause and effects of fault and its statistic.
- CLO3 Can describe about Understand role of relay and its working mechanism.
- CLO4 Can describe about relay’s characteristic, over current relay, earth fault protection, distance protection, differential protection.
- CLO5 Can describe about transformer protection.
- CLO6 Can describe about generator protection.
- CLO7 Can describe about busbar protection.
- CLO8 Can describe about motor protection.
- explicitly indicate which of the student outcomes listed in Criterion 3 or any other outcomes are addressed by the course.
ABET Student Outcome (SO) Listed in Criterion 3 Course learning outcome (CLO) SO1 an ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics. - CLO1 Can describe how the relays co-ordination are done in power system protection.
- CLO4 Can describe about relay’s characteristic, over current relay, earth fault protection, distance protection, differential protection.
7. Brief list of topics to be covered
| Week | Topic | Details | Activities |
|---|---|---|---|
| week 1 | Principle of power system protection. History of power system protection. | ||
| week 2 | Electro-mechanical Relay, static relay, intelligent relay. | ||
| week 3 | Principle of over-current protection | ||
| week 4 | Co-ordination of over-current protection. | ||
| week 5 | Motor protection. | ||
| week 6-8 | Over current relay setting. | ||
| week 9-10 | Distance Relay. | ||
| week 11-12 | Impedance Relay. Mho Relay, Reluctance Relay, Transmission line protection with GPS | ||
| week 13-14 | Distance protection zoning and Protection signaling, Differential protection Busbar protection Low impedance differential Relay High impedance differential relay. | ||
| week 15 | Back up protection and Breaker failure protection, |
8. Course Assessment
| Course assessment | Weight score (%) | Assessment tools | Date |
|---|---|---|---|
| Midterm test | 50 | midterm examination | 10 Aug 2026 |
| Final test | 50 | final examination | 28 Sep 2026 - 28 Jun 2026 |
The grading table
| Grading | Rank |
|---|---|
| >= 80% | A |
| 75% - 79.99% | B+ |
| 70% - 74.99% | B |
| 65% - 69.99% | C+ |
| 60% - 64.99% | C |
| 55% - 59.99% | D+ |
| 50% - 54.99% | D |
| 0% - 49.99% | F |
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