Protection Relay Application Training Course
| Start Date | End Date | Venue | Fees (US $) | ||
|---|---|---|---|---|---|
| Protection Relay Application Training Course | 09 Aug 2026 | 13 Aug 2026 | Riyadh, KSA | $ 3,900 | Register |
| Protection Relay Application Training Course | 15 Nov 2026 | 19 Nov 2026 | Paris, France | $ 4,950 | Register |
Protection Relay Application Training Course
| Start Date | End Date | Venue | Fees (US $) | |
|---|---|---|---|---|
| Protection Relay Application Training Course | 09 Aug 2026 | 13 Aug 2026 | Riyadh, KSA | $ 3,900 |
| Protection Relay Application Training Course | 15 Nov 2026 | 19 Nov 2026 | Paris, France | $ 4,950 |
Introduction
Protection systems are installed in power system to prevent damages of electrical equipment by faults, to isolate a faulty part, and to maintain continuity of supply elsewhere in the system. Modern protection includes multiple protection functions as well as monitoring and recording features, self-diagnostics and analogue and digital data. Although the primary role of protective relays is to perform protection functions, relays also provide additional data and some control functions. The course is interactive and encourages delegates to participate through questions and answers. Case studies help further in better understanding the discussed topics.
The course will cover the following:
- Power System Fault Analysis
- Current and Voltage transformers
- Protection Concept
- Over Current and Earth Fault Protection
- Pilot Wire and Distance Protection
- Transformer Protection
- HV Circuit Breakers principle of operation and maintenance
- Principles of LV motor starts protection and maintenance
Objectives
- Understand various electrical faults and their effects on the system
- Learn how to calculate faults
- Understand the purpose of protection systems and their basic operation
- Identify types of protection, required for different applications
- Appreciate the impact of current and voltage transformers incorrect operation of protection
- Understand Circuit Breaker operation and maintenance requirements
- Understand LV Motor starts and associated issues
After participating in this course, you will be able to:
Training Methodology
This is an interactive course. There will be open question and answer sessions, regular group exercises and activities, videos, case studies, and presentations on best practice. Participants will have the opportunity to share with the facilitator and other participants on what works well and not so well for them, as well as work on issues from their own organizations. The online course is conducted online using MS-Teams/ClickMeeting.
Who Should Attend?
- Managers & Team Leaders
- Design Engineers
- Electrical Engineers
- Commissioning & Testing Engineers
- Consulting Engineers
- Electrical Technologists
- Facility/Plant Managers
- Operations & Maintenance personnel
Course Outline
Power System Fault Analysis
- Power Systems Overview
- Faults in Power Systems
- Fault Effects on the Power System
- Fault Current
- Short Circuit Calculation Method
- Symmetrical Components
- Modeling Components
- Short Circuit Calculation Procedure
Circuit Breakers
- Types of operation Overview
- Principles of operation
- Maintenance requirements in Asset Management
Introduction to Protection
- Protection Role
- Protection Objectives
- Protection Requirements
- Protection of Basic Principles
- Protection Types
- Protection Function Codes
- Numerical Protective Relays
Current and Voltage Transformers
- Current Transformers Theory
- Current Transformer Characteristics
- Accuracy Class & CT Errors
- CT Magnetizing Curve
- Current Transformer Connections
- Current Transformers Earthing
- Protection Requirements on CT
- Voltage Transformers Theory
- Voltage transformer characteristics
- VT accuracy & VT errors
- VT Performance Issues
- Voltage Transformer Connections
- Voltage Transformers Earthing
Overcurrent Protection
- OC Protection Principle
- OC Protection Requirements
- OC Protection Characteristics
- Directional OC protection
- OC Protection Applications
Earth Fault Protection
- EF Protection Principle
- EF Protection Requirements
- EF Protection Characteristics
- EF Protection Typical Data
- EF Protection Applications
Transformer Protection
- Transformer Faults
- Magnetizing Inrush Current
- Transformer Protection Requirements
- Transformer Protection Concept
- Transformer Differential Protection
- Restricted Earth Fault Protection
- HV overcurrent protection
- LV overcurrent & earth fault protection
- Neutral earth fault protection
- Transformer Mechanical Protection
- Earthing Transformer Protection
- Transformer Feeders Protection
Feeder Protection
- Feeders in Power Systems
- Pilot Wire Protection
- Pilot wire protection application
Motor Protection
- Induction motor protection
- Protection requirements
- Thermal considerations
- General considerations
- Stalling of motors
- Too many starts
- Operation of three-phase induction motors on the unbalanced supply voltage
- Equivalent circuits of motor
- Single phasing
- Electrical faults in stator and rotor windings
- Short circuits between phases (internal to motor)
- Relay to be considered
- Short circuit to earth
- Undercurrent, underpower, Undervoltage
- Differential protection
- Undervoltage during running
- Undervoltage at start-up
- Additional protection for synchronous motors
- Example of multifunctional relay
- Protection co-ordination with the system

