A Highly Interactive Training Course On

LV and HV Circuit Breakers

Master LV and HV Circuit Breakers for Reliable Electrical Protection

LV and HV Circuit Breakers
Course Schedule

CLASSROOM

14-18 Sep 2026
Dubai
$5,950
02-06 Nov 2026
Dubai
$5,950
07-11 Jun 2027
Dubai
$5,950
13-17 Sep 2027
Istanbul
$5,950
01-05 Nov 2027
Dubai
$5,950
Certificate
  • Coventry Academy Certificate of Attendance will be provided to delegates who attend and complete the course.

Training Overview

Training Overview

Circuit breakers are essential components in every electrical installation, providing critical protection for both equipment and personnel. Their role in preventing electrical faults and ensuring system reliability makes them a cornerstone of safe and efficient power systems.

The LV and HV Circuit Breakers training course provides a detailed exploration of both low voltage (LV) and high voltage (HV) circuit breakers. The course focuses on their construction, operation, arc-quenching techniques, maintenance, and testing procedures. Participants will learn about different types of circuit breakers—including oil, air, gas, and vacuum—classified according to their arc-extinguishing methods.

In addition, the course emphasizes condition-based maintenance strategies aligned with IEC standards to ensure optimal performance and system safety. Through practical examples, discussions, and case studies, participants will gain the skills needed to operate, test, and maintain circuit breakers effectively.

Key focus areas of this course:

  • Types and classifications of LV and HV circuit breakers
  • Components and operational principles of circuit breakers
  • Arc-quenching techniques: oil, air, gas, and vacuum
  • Testing procedures and performance evaluation of circuit breakers
  • Maintenance strategies and condition-based monitoring
  • Ensuring system reliability and protection through proper operation

What are the goals?

This training course equips participants with essential knowledge to understand, operate, and maintain circuit breakers effectively. Attendees will gain practical skills to enhance system protection and ensure reliable electrical operations.

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

  • Understand the critical role of circuit breakers in power system protection
  • Identify components and operational mechanisms of LV and HV circuit breakers
  • Explain different maintenance and testing methods for various circuit breaker types
  • Manage and monitor SF6 circuit breakers effectively

Who is this Training Course for?

This course is ideal for technical professionals involved in electrical operations, maintenance, and power system management. It is designed for participants seeking practical knowledge in LV and HV circuit breaker operations and maintenance.

This training course is suitable to a wide range of professionals but will greatly benefit:

  • Operations and maintenance engineers, supervisors, and technicians
  • Electrical maintenance technicians
  • Electrical support engineers in maintenance operations
  • Electrical superintendents in power stations
  • Power station technicians responsible for circuit breaker performance

How will this Training Course be Presented?

The training course employs a variety of adult learning techniques to ensure maximum understanding, engagement, and practical application. Presentations, discussions, and video demonstrations of the latest LV and HV circuit breaker technologies will be used throughout the course.

Participants are encouraged to ask questions, particularly during daily wrap-up sessions, fostering discussion on real-world challenges. Individual learning objectives will be addressed whenever practicable, ensuring that participants gain practical solutions aligned with IEC standards.

The Course Content

Day One: Importance of Electrical Protection and Faults
  • Distinction between load and fault current
  • Sources of short-circuit current
  • Introduction to fault calculations
  • Balanced and unbalanced faults
  • Measurement - voltage and current transformers
  • Types of protection systems
  • The role and importance of the circuit breaker in power systems
Day Two: General Principles of Arc Extinction
  • Air-Break
  • Vacuum
  • Gas
  • Substation layouts
  • Principles of arc extinction
  • General construction principles
  • Performance characteristics
  • Arc chute functions
Day Three: Vacuum
  • History – The early years
  • The vacuum arc – An overview
  • Current interruption in vacuum
  • Methods of keeping the arc diffuse
  • Current chopping – general implications
  • Vacuum interrupters in series
  • Design of vacuum switchgear
  • Maintenance and testing requirements
Day Four: SF6 Gas
  • Properties of SF6
  • Principles of arc extinction
  • Features of construction
  • Insulation principles
  • Gas leak problems
  • Specific supervision requirements
  • Circuit power factor considerations
  • Maintenance and testing requirements
Day Five: Testing and Maintenance
  • Circuit breaker failure and the effects on power system operation
  • Testing instruments for circuit breakers
  • Circuit breaker inspection and routine tests
  • Maintenance strategies
  • Importance of circuit breaker maintenance
  • Remote monitoring of circuit breakers
  • Case studies
  • Wrap up session with Q&A

Providers and Associations

Anderson
Anderson
Aztech Training
Aztech Training
COPEX
COPEX

Frequently Asked Questions

This FAQ section provides quick answers to the most common questions about our services, procedures, and policies. We aim to make your experience with us as straightforward as possible. For further assistance, our support team is ready to help.

Our dedicated support team is available to assist you with any questions regarding the LV and HV Circuit Breakers training course, including course content, scheduling, registration, corporate bookings, and customised training solutions. We are committed to providing prompt and professional assistance throughout your learning journey.

📞 Phone: +971 58 840 7925

📧 Email: info@coventryacademy.com

🌐 Website: coventryacademy.com

We delivers training courses in carefully selected professional venues that provide a comfortable and productive learning environment. Classroom-based courses are typically hosted in premium international venues with modern facilities and dedicated training spaces designed to support effective learning. Participants also benefit from a professional setting that encourages networking, collaboration, and knowledge sharing with peers from diverse industries and backgrounds.

The LV and HV Circuit Breakers training course is designed to be practical, engaging, and highly interactive. Participants benefit from a dynamic learning environment that combines expert-led presentations, facilitated discussions, case studies, practical exercises, and collaborative learning activities. The focus is on developing knowledge that can be applied immediately within the workplace, ensuring participants gain both valuable insights and practical skills that support improved professional performance.

Absolutely. Coventry Academy provides customised in-house training solutions for organisations seeking a tailored learning experience. The LV and HV Circuit Breakers training course can be adapted to reflect your organisation’s objectives, industry requirements, operational challenges, and strategic priorities. Delivered exclusively for your team, customised training enables organisations to maximise relevance, encourage collaboration, and achieve targeted development outcomes. Our team will be pleased to discuss your requirements and develop a solution that aligns with your goals.

Yes. Participants who successfully complete the LV and HV Circuit Breakers training course will receive a Coventry Academy Certificate of Completion, recognising their commitment to professional development and continuous learning. This certificate serves as formal evidence of participation and achievement and can support career progression, professional credibility, and ongoing development objectives. Where applicable, details regarding professional development credits or accreditation will be provided within the course information.

No prior experience is required to attend the LV and HV Circuit Breakers training course. The course is designed to accommodate participants from diverse professional backgrounds and varying levels of experience. While some familiarity with the subject matter may help participants gain additional value from certain discussions and activities, the course content is structured to ensure that both newcomers and experienced professionals can fully engage with the learning experience and benefit from the training.

The LV and HV Circuit Breakers training course is designed for professionals seeking to strengthen their knowledge, enhance their capabilities, and achieve greater impact within their organisations. It is suitable for managers, supervisors, team leaders, technical specialists, consultants, and professionals at all career stages who wish to expand their expertise and stay current with industry developments. Whether you are looking to advance your career, improve workplace performance, or prepare for new responsibilities, this course provides valuable knowledge and practical insights to support your professional growth.