Electrical Apparatuses III

Lectures:
1. Basic design of electric apparatus, low voltage, medium voltage, high voltage
2. Magnetic quenching principle, basic function, operation, design
3. Electrical contacts, resistivity, voltage drop
4. Electrodynamic forces on contacts
5. Materials of contacts
6. Construction of electrical devices (apparatus)
7. Arc chutes
8. Power circuit breakers

Exercises:
Design and contruction of contats systems
Arc energie solution

Laboratories:
Electrical contacts measuring
Self times of switching off of high and low voltrage breakers

Projects:
Project is individual work containing computing and design documentation.