High Voltage 1

Последна измена: March 29, 2023
1. Course Title High Voltage 1
2. Code 4ФЕИТ09З022
3. Study program ЕЕС,ЕЕПМ
4. Organizer of the study program (unit, institute, department) Faculty of Electrical Engineering and Information Technologies
5. Degree (first, second, third cycle) First cycle
6. Academic year/semester III/5 7. Number of ECTS credits 6
8. Lecturer D-r Jordancho Angelov
9. Course Prerequisites Passed: Fundamentals of Electrical Engineering, Fundamentals of Electric Circuits
Taken course: Electric Machines and Transformers
10. Course Goals (acquired competencies): Understanding how to isolate the elements of the power system. Knowledge of the properties of insulation, how to select it, sizing and changes during operation. Ability to apply insulation testing procedures and methods.
11. Course Syllabus: Introduction. Electric field dielectrics. Types of polarization in dielectrics. Examples of an electric field in dielectrics. Electrical conductivity of dielectrics. Dielectric losses. Dielectric model. Gas insulation materials. Liquid insulating materials. Solid insulation materials. Test voltages. Obtaining high alternating voltages with industrial frequency. Obtaining high DC voltages. Obtaining pulse voltages. Obtaining high alternating voltages with high frequency. FEIT High Voltage Laboratory. Measurement of high voltages. Spherical spark. Electrostatic voltmeter. Voltage dividers for DC and AC voltages. Voltage dividers for pulse voltages. Voltmeters for measuring maximum values. Breakthrough in gases. Breakthrough in liquid dielectrics. Breakthrough in solid dielectrics. Electrical aging of insulation. Thermal aging of insulation. Mechanical aging of insulation. Insulation constructions. External insulation. Internal insulation. Insulation testing methods – insulation prophylaxis. Non-destructive methods of insulation control. Examination of insulation with increased voltage. Non-destructive non-electrical methods of insulation control.
12. Learning methods: Lectures and exercises with presentations and simulations, interactivity of classes, homework and preparation of laboratory exercises
13. Total number of course hours 3 + 1 + 1 + 0
14. Distribution of course hours 180
15. Forms of teaching 15.1. Lectures-theoretical teaching 45
15.2. Exercises (laboratory, practice classes), seminars, teamwork 30
16. Other course activities 16.1. Projects, seminar papers 30
16.2. Individual tasks 30
16.3. Homework and self-learning 45
17. Grading 17.1. Exams 20
17.2. Seminar work/project (presentation: written and oral) 20
17.3. Activity and participation 10
17.4. Final exam 50
18. Grading criteria (points) up to 50 points 5 (five) (F)
from 51to 60 points 6 (six) (E)
from 61to 70 points 7 (seven) (D)
from 71to 80 points 8 (eight) (C)
from 81to 90 points 9 (nine) (B)
from 91to 100 points 10 (ten) (A)
19. Conditions for acquiring teacher’s signature and for taking final exam Regular attendance at lectures, exercises and preparation of laboratory exercises
20. Forms of assessment Written exam: three tests during the semester (90 min) or final exam (120 min). The student should prepare the planned homework and project assignments and submit them according to the published dynamics on the website for the course. The final grade is determined by the points obtained from the exams, homework and project assignments according to the respective weight coefficients. It is not allowed to use literature in printed or electronic form during the exam, as well as mobile phones, tablets or any other electronic device. The use of a calculator is allowed, but the use of mobile phones, tablets or similar electronic devices is not allowed.
21. Language Macedonian and English
22. Method of monitoring of teaching quality Internal evaluation and surveys
23. Literature
23.1. Required Literature
No. Author Title Publisher Year
1 Mirko Todorovski High Voltgae 1 FEIT-Skopje 2014
2 Jordanco Angelov Guide for practical simulations from High Voltage 1 FEIT-Skopje 2021
23.2. Additional Literature
No. Author Title Publisher Year
1 E.Kuffel, W.S.Zaengl, J. Kuffel High Voltage Fundamentals, second edition Newnes 2000
2 Risto Minovski High Voltage ETF-Skopje 1982