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Power Transformer Protection part 2
Rating: 4.8 out of 5(33 ratings)
3,290 students

Power Transformer Protection part 2

Testing Commissioning (Non Directional & Directional) Overcurrent - Restricted Earth Fault
Last updated 1/2023
Arabic

What you'll learn

  • - Understand all of the key elements & principles of an electrical protection system
  • - Explain how an overcurrent relay operates
  • - An introduction to How the Omicron CMC 356 works
  • - How Test non directional overcurrent curves by using advanced module of omicron device ?
  • - How test non directional overcurrent by using any 3 phase injection device and how can write Accepted Report ?
  • - Working Theory Of Directional Overcurrent
  • - How test directional overcurrent by using advanced module of omicron device ?
  • - How test directional overcurrent by using any 3 phase injection device and how can write accepted report ?
  • - Working Theory OF Restricted Earth fault
  • - What the different between high impedance and low impedance restricted earth fault ?
  • - How test restricted earth fault relay ?
  • - Why the cmc 356 device or any 3 phase injection device can not test high impedance restricted earth fault relay ?

Course content

4 sections13 lectures3h 31m total length
  • Introduction of overcurrent protection10:35
  • Introduction to the QuickCmc module18:00
  • Test of non directional overcurrent curves6:38

Requirements

  • The basic electrical principles
  • A basic understanding of electrical engineering
  • Have a calculator

Description

Power transformer protection systems are a critical part of the distribution & transmission systems that feed power to our cities & industries.

The aim of this course is to introduce all of the basic principles associated with these complex systems.

The course will go into detail for the following key topics :-

  • Show the basic principles behind electrical protection philosophy

  • An introduction to How the omicron cmc 356  device works

  • Look at three phase currents and see how they can be broken down into sequence components and harmonics.

  • Working theory of non directional overcurrent

  • How test overcurrent curves by using advanced module of omicron device ?

  • How test overcurrent by using any 3 Phase injection device and how can write accepted report ?

  • Provide the basic principles behind current transformers, how they operate and need to be connected

  • Working theory of directional overcurrent

  • How test directional overcurrent by using advanced module of omicron device ?

  • How Test Directional overcurrent by using any 3 phase injection device and how can write accepted report ?

  • Working theory of restricted earth fault

  • What the different between high impedance and low impedance restricted earth fault ?

  • How test restricted earth fault relay ?

  • Can the CMC 356 device or any 3 phase injection device test high impedance restricted earth fault relay ?


    By the end of the course the student will be able to test(non directional & directional) overcurrent - restricted earth fault relays by using any 3 Phase Injection Device and by using advanced module of omicron device

Who this course is for:

  • Electrical Engineering Undergraduates
  • Electricians
  • Electrical Engineering Graduates
  • Electrical Utility Engineers
  • Anyone interested in electrical engineering