Course detail

Electrotechnical inspection and supervision

FEKT-KIRCAcad. year: 2011/2012

Inspection and testing in electrical engineering.Basic methods of electrical machines and apparatuses measurements.Safety prescriptions. Laws and national and international standards. Licencies and certificates. Methods and measuring devices used for inspection and testing during commissioning.

Language of instruction

Czech

Number of ECTS credits

5

Mode of study

Not applicable.

Guarantor

doc. Ing. František Veselka, CSc.

Department

Department of Power Electrical and Electronic Engineering (UVEE)

Learning outcomes of the course unit

To learn basic systemems of commissioning tests organization, using modern devises and modern methods. Methods and systems for LV installation.

Prerequisites

The subject knowledge on the secondary school level is required.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.

Assesment methods and criteria linked to learning outcomes

Requirements for completion of a course are specified by a regulation issued by the lecturer responsible for the course and updated for every.

Course curriculum

Lectures:
Introductory lecture, the importance and types of electrical tests. machinery, appliances and power. equipment, work processes, methodology, test records and reports, equipment and service architecture, regulations, standards and specifications. And development of electrical engineering.
State testing, reliability, quality, quality issues, the basic terminology.
Cover, operating conditions, an overview of selected el. machinery, equipment, principle of action, snapping source battery.
Protection against electric shock. current, and uses the principle of protection, including current and voltage protectors.
CSN 341010, CSN 33 2000-4-41, problems of electric shock. shock.
Application of ISO 9000 in electrical engineering, earth, earth.
Low-voltage in terms of protection against electric shock. current
Smart wiring.
Switchgear and distribution in terms of protection against electric shock. shock.
Properties belay devices in terms of the protected equipment, die and power fuses, circuit breakers, relays, rectifiers.
Power Protection. machines, the importance of securing power and principle. machinery and equipment.
Practical problems in implementing the inspection and audit activities.
To review low-voltage installations.

Exercise training base:
The calculation of practical examples of protections in net TNC.
The calculation of practical examples of protections in net TNC-S.

Computer Exercise:
Assessment of selectivity of protection using a PC.
Design cross section using a PC.

Laboratory:
Opening exercises, familiarization with the laboratory, measuring device, measured in the laboratory.
Introduction to e-mail flow. energy in the laboratory, technical equipment, which it provides.
Application CSN 33 2000-4-41, studies the most common electrical fault. machinery and equipment.
CSN 33 2000-4-41 Application and practice of processing the audit report.
Practical demonstration and measurement organization in an accredited test.
Measurement of electric resistance ohm. equipment, protective terminal resistance measurements.
Measurement of electrical insulation resistance. equipment tripping loop impedance.
Check measurement and a test of subject matter to date.
Using high speed cameras and thermal imagers in the IRC.
Power Measurement selectivity. circuit. Introduction to e-mail. installations in the house and in a particularly hazardous environment.
Practical implementation of a portable device review, inspection and evaluation activities.
Measurement of earth resistance of various types of earth electrodes.
The issue of security and protection against electric shock. jet service to the modern race.
Check test, credit.

Other activities:
After visiting external sites prepare an information report.

Work placements

Not applicable.

Aims

To ecquait students with the laws and prescriptions for inspection and commissioning tests, modern methods and modern measuring devises.Data and documentation processing in national and international intituts.

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

The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Veselka, F., Huzlík, R.: Inspekční a revizní činnost, laboratorní a numerická cvičení
Veselka, F.; Huzlík, R. Inspekční a revizní činnost. Inspekční a revizní činnost.

Recommended reading

:ISO 9000,Český úřad pro normalizaci
Honys, V.:Ochrana před úrazem el. proudem v sítích do 1000 V. Hála, Elektromanagement, Brno, 1997
Honys, V.:Ochrana před úrazem el. proudem u el. zařízení ve zvláštních podmínkách. Hála, Elektromanagement, Brno, 1997
Heřman,J. a kol.:Elektrotechnické a telekomunikační instalace. Dashofer Holding,Ltd
Normy ČSN, EN

Classification of course in study plans

  • Programme EEKR-BK Bachelor's

    branch BK-SEE , 3. year of study, summer semester, optional specialized

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

doc. Ing. František Veselka, CSc.

Syllabus

BOD>Introduction, types of tests for electric machines, methods, test papers and protocols, test laboratory equipments, standards and technical specifications. Authorized testing laboratories,
Reliability and quality.
History of power electrical and body hazard, electric equipment safety, safety methods.
Developing of protections against body hazard, residual current devices and voltage protections
Fighting against fire and explosion caused by electrical faults.
Overvoltages, lightnig protections, electrical circuit interferencies, protection against dangerous influencies.
IP, operation conditions, basic electrical machines and their principles, equivalent circuits, UPS, batteries.
Czech standards CSN 33 2000 4 41, dangerous electric current hazard
Czech standards CSN 341010, earthing, earthing wires and bars
LV, MV and HV apparatuses, substantions and switchgears. Protection properties, fuses, MCBs, relays, rectifiers.
Electrical machines protections(CSN 333051), purpose and principle of electrical machines protections.
Practical problems during inspection and commissioning.
Commissioning in LV installations.

Fundamentals seminar

4 hours, optionally

Teacher / Lecturer

doc. Ing. František Veselka, CSc.

Syllabus

TNC system practical examples calculations..
TNC-S system practical examples calculation.

Exercise in computer lab

4 hours, optionally

Teacher / Lecturer

doc. Ing. František Veselka, CSc.

Syllabus

PC based selectivity check.
PC based conductor dimension design.

Laboratory exercise

10 hours, compulsory

Teacher / Lecturer

doc. Ing. František Veselka, CSc.

Syllabus

Introduction to laboratories, measuring instruments, organization.
Power flow in laboratory and technical equipments.
ČSN 33 2000-4-41 application, basic fault study for el. machines and apparatuses.
ČSN 33 2000-4-41, practical exercises for testing certificate preparing.
Practical training in testing factory laboratory.
Electrical resistancies measurements.
Insulation resistancies measurements.
Test.
Thermal relay characteristic measurement.
Selectivity measurements.
Practical training for home machines measurements.
Earth resistance measurements for different kinds of earthing.
Body hazard problems in the factory laboratory.
Test.

The other activities

8 hours, optionally

Teacher / Lecturer

doc. Ing. František Veselka, CSc.

Syllabus

Analytical reports about external excursion hand over.