• Electric parameters definition in sinusoidal alternating current
during steady-state operation – Voltage and current
representation as a function of time.
• Electric parameters representation as phasors.
• R, L, C in AC current. Voltage-current phasors representation.
• Impedance, series and shunt circuits analysis.
• Typical AC current circuits analysis
• AC power and power triangles.
• Power factor correction – Compensation in single-phase circuits.
• Resonance, Comparison with power factor correction.
• Three-phase circuits, Y and D connections, AC power in threephase
systems.
• Power factor correction in three-phase circuits.
• Magnetic-coupled circuits, Ideal transformers and mutual
inductance.
•Laplace and Fourier transform.
•Frequency response and filters

On successful completion of this module the learner will be able to:

1. Understand, analyze and design simple ac circuits.

2. Know the basic power and energy formulas.

3. Make power factor correction in new or old one-phase installations.

4. Understand and analyze three-phase circuits.

5. Make power factor correction in new or old three-phase installations.

6. Understand and analyze resonance circuits.

7. Understand and analyze magnetic-coupled circuits.

Electric Circuits I, Mathematical Analysis I and II

Final examination (70%) including: - Multiple choice questions -
Questions needing development - Problems solving, intermediate
exams, Laboratory exercises (30%)

1. Σημειώσεις στην Ηλεκτροτεχνία ΙΙ, ΤΕΙ Δυτικής Μακεδονίας,
2009, επιμέλεια: Δημήτριος Τσιαμήτρος, διαθέσιμο και ηλε-
κτρονικά στο eclass.teikoz.gr.
2. Ηλεκτροτεχνία. 2ος Τόμος, Κωδικός Βιβλίου στον Εύδοξο:
14608, Έκδοση: 1η έκδ./2007, Συγγραφείς: Τουλόγλου Στέφα-
νος, ISBN: 978-960-405-183-0, Διαθέτης (Εκδότης): ΣΤΕΛΛΑ
ΠΑΡΙΚΟΥ & ΣΙΑ ΟΕ
3. ΗΛΕΚΤΡΟΤΕΧΝΙΑ ΙΙ, Κωδικός Βιβλίου στον Εύδοξο: 2104, Έκ-
δοση: ΠΡΩΤΗ, Συγγραφείς: ΓΚΑΡΟΥΤΣΟΣ ΓΙΑΝΝΗΣ, ISBN:
960-8250-31-5, Διαθέτης (Εκδότης):ΓΚΑΡΟΥΤΣΟΣ ΙΩΑΝΝΗΣ-
ΨΑΡΡΑ ΑΝΑΣΤΑΣΙΑ Ο.Ε