Course detail

Electrical apparatus

FEKT-CEPRAcad. year: 2011/2012

Not applicable.

Language of instruction

English

Number of ECTS credits

6

Mode of study

Not applicable.

Guarantor

doc. Ing. Bohuslav Bušov, CSc.

Department

Department of Power Electrical and Electronic Engineering (UVEE)

Learning outcomes of the course unit

Not applicable.

Prerequisites

Not applicable.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Not applicable.

Assesment methods and criteria linked to learning outcomes

Not applicable.

Course curriculum

Lectures
1. Main functions of el. apparatuses lv and hv e. apparatuses.
2. Switching on in el. circuits.
3. Heat effects of el. current.
4. Force effects of el. current.
5. Switching off in el. circuits without switching arc. Electrical discharges. Switching proccess with el. arc. Recovery voltage.
6. Switching off of opperational and short-circuit currents.
7. Electrical contacts.
8. El. apparatuses without el. arc and operational el. apparatuses. Design and properties.
9. Power el. apparatuses. Design and properties.
10. Instrumental transformes and gaseous insulated systems with SF6.
11. Principles of el. devices protection.
12. Protection of lines against oveload.
13. Protection of lines againts short-circuit currents.
Laboratories:
1. Switching on of DC and AC currents.
2. Measurement of teperature rise of switching devices

3. Recovery voltage in RLC circuit without el. arc.
4. DC arc characteristics.
5. Measurement on lv circuit breaker.
6. AC arc characteristic.
7. Measurement on thermal relay.
8. Measurement on residual current device (RCD).
9. Protection against overload, time-current characteristics.
10. Protection against short-circuit current, work with computational support.

Work placements

Not applicable.

Aims

Not applicable.

Specification of controlled education, way of implementation and compensation for absences

Not applicable.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Browne,T.,E.: Circuit interruption,N.York,1984.

Recommended reading

Not applicable.

Classification of course in study plans

  • Programme EECC Bc. Bachelor's

    branch BC-SEE , 2 year of study, summer semester, compulsory

Type of course unit

 

Lecture

39 hod., optionally

Teacher / Lecturer

doc. Ing. Bohuslav Bušov, CSc.

Laboratory exercise

26 hod., compulsory

Teacher / Lecturer

doc. Ing. Bohuslav Bušov, CSc.