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Medium Voltage & High Voltage Switchgear Operations & Maintenance

Dates Venues Register
01/11/2026 - 05/11/2026 KUALA LUMPUR

Introduction

Medium Voltage & High Voltage Switchgear Operations & Maintenance

 

 

What are the Goals?

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

  • Understand the functions, configurations, and operating principles of MV and HV switchgears
  • Explain the behaviour and applications of vacuum and SF₆ circuit breakers
  • Apply maintenance strategies supported by predictive analytics and AI tools
  • Evaluate environmental influences and dielectric fluids affecting switchgear selection
  • Implement digital instrumentation and remote monitoring methods
  • Integrate AI-based diagnostic processes into fault detection and system oversight
  • Analyse switching behaviour using single-line diagrams and relay protection concepts
  • Strengthen operational safety by identifying hazards and equipment-specific risks

Who is this Training Course for?

This course willgreatly benefit:

  • Electricians and Electrical Technicians working with switchgear assemblies
  • Electrical Supervisors overseeing operational reliability and maintenance tasks
  • Plant Electricians responsible for MV/HV installations and system continuity
  • Operations and Maintenance Engineers managing power distribution assets
  • Maintenance Technicians in industrial, utility, or infrastructure environments

 

The Course Content

 
 
 
Day 1

The Role and Importance of the Switchgear in Power Systems

  • Circuit breakers, auto reclosers, disconnectors and sectionalisers operations
  • Earth switches construction and applications
  • Switchgear symbols on single-line diagrams
  • Substation switchgear layouts
  • Types of current situation
  • Fault clearing process with digital relays
Day 2

Sulphur Hexafluoride (SF6) and the new generation Vacuum Circuit Breakers

  • Compression principles
  • SF6 hazards and test equipment
  • Dead and Live tank HV circuit breakers
  • Operation mechanisms of HV circuit breakers
  • MV and HV new generation vacuum circuit breakers
  • Automated circuit breaker monitoring
Day 3

Eco Efficient Switchgears with Relevant Dielectric Fluids, Gases and Substances, Artificial Intelligent (AI) based electrical switchgears

  • Understanding reduction of carbon footprint and global warming potential
  • Types of eco-friendly fluids used in transformers
  • Green gases used in electrical switchgears
  • The medium and high voltage vacuum circuit breakers with clean air
  • The state-of-the-art gas insulated substation switchgears
  • Artificial intelligence (AI) based electrical switchgears
Day 4

Artificial intelligence (AI) and relay protection, Maintenance and Testing Instruments

  • Importance of maintenance
  • Maintenance strategies
  • Predictive analytics and artificial intelligence (AI) integration
  • Dissolve gas analysis for transformers
  • Digital transformers
  • Digital testing, diagnostic and analysing instruments
Day 5

Protection Relays, Digital Instrumentation and Remote Monitoring

  • Artificial intelligence (AI) for electrical protection
  • Numerical relays characteristics and functionalities
  • Numerical relays applications
  • Remote monitoring of substation equipment
  • Wrap up session with Q&A

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