Course Schedules

Classroom 3 Sessions
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Introduction

LV, MV, HV Switchgear Operation & Maintenance training course provides comprehensive knowledge of switchgear systems used in electrical power distribution across low, medium, and high voltage levels. Switchgear plays a critical role in ensuring safe, reliable, and efficient power delivery, particularly in complex systems with multiple feeds and high fault levels. Understanding the design, operation, and maintenance of these systems is essential for maintaining system integrity and protecting both equipment and personnel.

This training course covers the operating principles of various switching devices, including SF6 and vacuum circuit breakers, along with relay systems and interlocking mechanisms. Participants will gain practical insight into maintenance strategies, testing procedures, and condition monitoring techniques. The course also emphasizes safety practices and fault management to prevent system failures. Through real-world applications and technical discussions, this LV, MV, HV Switchgear Operation & Maintenance training course equips professionals with the skills to ensure reliable performance and long-term system stability.

What are the Goals?

LV, MV, HV Switchgear Operation & Maintenance training course aims to develop participants’ ability to operate, analyze, and maintain switchgear systems effectively across different voltage levels. It provides practical knowledge to improve system reliability, safety, and maintenance efficiency.

  • Understand the role of LV, MV, and HV switchgear in power systems
  • Analyze construction and operation of circuit breakers and switching devices
  • Apply knowledge of SF6 and vacuum circuit breakers
  • Understand relay systems and interlocking mechanisms
  • Implement maintenance strategies and testing procedures
  • Interpret condition monitoring data for improved reliability
  • Enhance safety practices in electrical installations

Who is this Training Course for?

LV, MV, HV Switchgear Operation & Maintenance training course is designed for professionals involved in electrical system operations, maintenance, and installation. It is ideal for individuals seeking to strengthen their expertise in switchgear technologies and improve system performance and safety.

  • Electricians working in industrial electrical systems
  • Electrical supervisors managing operations and maintenance
  • Plant electricians responsible for daily electrical tasks
  • Operations and maintenance engineers and supervisors
  • Maintenance professionals specializing in switchgear systems
  • Professionals involved in power distribution networks

How will this Training Course be Presented?

LV, MV, HV Switchgear Operation & Maintenance training course is delivered through an interactive and practical learning approach that combines theory with real-world application. Instructor-led sessions provide detailed explanations of switchgear design, operation, and protection systems across different voltage levels. Participants will gain insights into circuit breaker technologies, relay functions, and interlocking systems.

Visual presentations and video demonstrations illustrate the construction and operation of various switchgear components, including SF6 and vacuum circuit breakers. Practical problem-solving sessions allow participants to analyze real-world maintenance challenges and develop effective solutions. Group discussions encourage knowledge sharing and deeper understanding of operational issues. Exercises focus on testing procedures, condition monitoring, and fault analysis techniques. This blended learning approach ensures participants can confidently apply switchgear operation and maintenance practices to enhance system reliability and safety.

Course Content

Day 1

Types of Protection System in an Electrical Installation

  • Types of low voltage protection and control equipment
  • Circuit breakers operation and construction
  • Fuses and classifications for protective devices
  • Discrimination and protective devices rating selection
  • Types of current situation and fault clearing process
  • Preference of fuses over circuit breakers
Day 2

Air, Sulphur HexaFlouride (SF6) and Vacuum Circuit Breakers

  • Types of medium voltage circuit breaker
  • Air circuit breaker construction and operation
  • Sulphur HexaFlouride (SF6) circuit breaker construction and operation
  • Vacuum circuit breaker construction and operation
  • MV circuit breaker solid state tripping systems
  • SF6 hazards and test instruments
Day 3

HV Circuit Breakers, Current and Potential Transformers

  • Types of high voltage switchgears
  • Live tank and dead tank circuit breakers
  • Operation and switching mechanisms of HV circuit breakers
  • HV current transformer construction operation and maintenance
  • HV potential transformer features and operations
  • Auto reclosers, load switches, disconnectors and sectionalisers
Day 4

Types of Relay for Protection and Safety

  • Types of protective relays and functions
  • Protection characteristics and applications
  • Switchgear interlocking
  • Solid state protection relays for MV & HV installation
  • Safety in MV and HV substations
  • Types of MV and HV switchboards
Day 5

Maintenance and Testing of Switchgears

  • Importance of maintenance and testing
  • Types of maintenance including conditioned base maintenance
  • Installation and commissioning and post commissioning maintenance
  • Documentation requirements
  • Manufacturer testing, factory and site acceptance tests
  • Failure reporting and analysis of partial discharge and infrared tests

The Certificate

Recognition
  • Anderson Certificate of Completion for delegates who attend and complete the training course
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