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

  1. Protective relays application guide, Protection & Control Limited, GEC ALSTHOM R&D
  2. The art and science of protective relaying, C. MASON, JOHN WILEY & SON, INC.
  3. Protective relaying principles and applications, J. Blackburn, MARCEL DEKKER, INC.

5. Specific course information

  1. 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.
  2. prerequisites or co-requisites
    010153403-63 Power System Analysis
  3. indicate whether a required, elective, or selected elective (as per Table 5-1) course in the program
    Required :

6. Specific goals for the course

  1. specific outcomes of instruction (e.g. The student will be able to explain the significance of current research about a particular topic.)
    1. CLO1 Can describe how the relays co-ordination are done in power system protection.
    2. CLO2 Can describe about cause and effects of fault and its statistic.
    3. CLO3 Can describe about Understand role of relay and its working mechanism.
    4. CLO4 Can describe about relay’s characteristic, over current relay, earth fault protection, distance protection, differential protection.
    5. CLO5 Can describe about transformer protection.
    6. CLO6 Can describe about generator protection.
    7. CLO7 Can describe about busbar protection.
    8. CLO8 Can describe about motor protection.
  2. 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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