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Modern Power System Protection & Relaying Electrical Protection System

Dates Venues Register
21/06/2026 - 25/06/2026 LONDON

Introduction

Modern Power System Protection & Relaying Electrical Protection System

 

Objectives

By the end of this training course, the participants will be able to:

  • Select fit-for-the-purpose protection relays and other related devices
  • Calculate fault levels and loadings of feeders and branches
  • Develop and analyze typical power systems and their associated protection systems
  • Analyze numerical relay protection for generators, transformers, motors, and transmission lines
  • Establish communication between protection devices and controllers

Who should Attend?

  • Project Engineers
  • Project Managers
  • Electrical Engineers
  • Electrical Technicians
  • System Operators
  • Design Engineers
  • Asset Engineers
  • Asset Managers
  • Planning Engineers
  • Planning Managers
  • Protection and Instrumentation Engineer
  • Commissioning Engineers and Technicians
 
Course Outline
Day 1

Protective Devices and Earthing Systems

  • Protection Zones and Time-current Characteristics Curves
  • Per Unit System and Modern Software for Protection
  • CT and VT Types, Specifications and Applications
  • Fuse Types, Applications, Selection and Coordination
  • Digital and Numerical Relay Functionalities
  • Ungrounded vs. Grounded Systems
Day 2

Feeder Overcurrent and Earth Fault Protection 

  • Merits and Characteristics of Feeder Protection
  • IDMT O/C & E/F Protection
  • Definite Time (DT) Protection
  • High-set Instantaneous Protection
  • Transient Overreach
  • Relay Settings
Day 3

Transformer Digital and Differential Protection 

  • Transformer O/C and E/F Protection
  • Transformer Unit Protection (REF and Diff)
  • Buchholz and Pressure Relief Operations
  • Transformer Differential Protection Complexities & Solutions
  • Unit and Non-unit Transformer Protection
  • Digital Transformer Protection System
Day 4

Generator Protection, Directional Protection and Capability Curve 

  • Generator Faults and Protection Features
  • Generator Protection Overview
  • Generator Differential Protection (Biased & Unbiased)
  • Generator Overall Protection
  • Generator Full Protection with Numerical Relays
  • Interpretation of Generator Capability Curve
Day 5

Busbar Protection and Distance Protection for Overhead Lines 

  • Digital Busbar Protection Schemes
  • Busbar High Impedance Protection
  • Frame Leakage Protection
  • Line Distance Protection
  • Line Differential Protection
  • Summary and Question & Answer

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