Technical Webinar: MV/LV Three Phase Transformer, Master Design, Deployment & Lifelong Reliability
Organized by Power and Energy Section, IET Hong Kong
About
CORE LEARNING OUTCOMES
*Decode operational principles & industry terminology
*Contrast oil-immersed vs. cast resin transformer systems
*Execute compliant installation/commissioning protocols
*Implement predictive & preventative maintenance frameworks
*Mitigate risks in MV/LV power distribution environments
2
Continuing Professional Development
This event can contribute towards your Continuing Professional Development (CPD) hours as part of the IET's CPD monitoring scheme.
15 Oct 2025
6:30pm - 8:00pm
Organiser
- Hong Kong Local Network
Registration information
Successful applicants will receive a confirmation email by early Oct 2025.
Contact information: Ms. Helen Sin (helen.sin@siemens.com)
Speakers
Ir Ray Choi
Managing Director - CCR Technology Limited
With over 30 years of experience in power distribution systems, Ir Ray Choi is a renowned expert in transformer technologies. His hands-on expertise spans design, installation, and maintenance of MV/LV transformers, making him a trusted authority in the field. Join him for actionable insights and real-world case studies.
Reasons to attend
🔹 Advance Competency: Bridge theory with real-world implementation
🔹 IET CPD Recognition: Validates professional development hours
🔹 Risk Reduction: Learn failure patterns & mitigation tactics
🔹 Peer Dialogue: Collaborate with Hong Kong’s power engineering community
🔹 Expert Access: Interactive Q&A with Ir Choi
Programme
SEMINAR OUTLINE
*Fundamentals Revisited: Three-phase transformer theory, vector group, insulation, losses, efficiency & ratings
*Oil-Immersed Transformers: Thermal management, fault protection & environmental considerations
*Dry-Type Systems: Cast resin design, IP protection & urban applications
*Commissioning & Testing: IEC standards, safety checks & acceptance criteria
*Lifecycle Maintenance: Diagnostics, oil testing, thermal imaging & failure analysis