Three Phase Power Transformers: A Guide for Engineers

This course offers a comprehensive and in-depth exploration of the intricate relationship between electromagnetic forces and electrically charged particles and fields. This course places a strong emphasis on the transformation of voltage and current, providing students with a thorough understanding of this fundamental aspect of electrical engineering.

Throughout the duration of this course, students will delve into various aspects related to voltage and current transformation. They will explore the concept of ratios and how they play a crucial role in the efficient functioning of transformers. Additionally, students will gain insights into the significance of polarity in electrical transformer technology and its impact on the overall performance of electrical systems.

The curriculum also covers the intricate details of potential transformers and current transformers, shedding light on their integration with essential instruments such as ammeters, voltmeters, watt meters, and energy meters. By understanding the interplay between these instruments and transformers, students will develop a comprehensive understanding of how electrical measurements are made and analyzed in real-world scenarios.

Transformer Core Construction and Advanced Techniques

Another vital topic covered in this curriculum is transformer core construction. Students will be introduced to the various techniques employed in constructing transformer cores, with a specific focus on mitigating losses and ensuring effective cooling. By gaining insights into these construction techniques, students will be equipped with the knowledge required to design and optimize transformer cores for maximum efficiency and reliability.

The study of 3-phase transformer configurations is also a key component of this course. Students will explore the intricacies of harmonic distortion and its impact on transformer performance. Additionally, they will gain a deep understanding of CT saturation and the methods employed to address on-load tap-changer problems, ensuring the smooth operation of transformers in various scenarios.

Transformer Protection and Relay Systems

Furthermore, the course delves into the critical area of transformer protection and relay systems. Students will have the opportunity to develop a comprehensive understanding of over-current and restraint differential transformer protection. The curriculum also includes an examination of both traditional "Old School relays" and modern IDE (intelligent Electrical Devices) relays, providing students with a well-rounded understanding of the evolving landscape of transformer protection technology.

In addition to the above, students will explore various transformer connections, including Y - Y, Delta - Delta, Y - Delta, Delta - Y, and Y - Zag Zig. Each connection type will be thoroughly analyzed, with a focus on their applications and advantages in different electrical systems. Furthermore, students will be introduced to the Transformer Clock System Vector Nomenclature, a vital tool for system analysis in transformer technology.

The course also covers oil analysis and the Buchholz Relay, which are crucial aspects of transformer maintenance and protection. By understanding the importance of oil analysis and the role of the Buchholz Relay in detecting and preventing transformer faults, students will be equipped with the knowledge required to ensure the longevity and reliability of transformers in various applications.

This comprehensive and detailed course provides students with a solid foundation in electromagnetic forces and transformer technology, equipping them with the necessary skills, knowledge and practical implementation to excel in the field of electrical engineering.

1. Engineers
2. Technologists
3. Technicians
4. Electricians
5. Managers
6. Supervisors
7. Superintendents
8. Electrical Students.

1. Detailed explanations but good balance with the practical aspects also ~ Michael W
2. Good course content with good moving diagrams to explain concepts ~ Willie L
3. This is a great course for beginners and post graduate students, the level of explanation is very easy to understand. Very recommended course ~ Milton R
4. Very knowledgable and easy to understand and take in ~ D Taylor
5. Very good course, the author's pedagogy makes it easy to tackle a very complex subject ~ V De La Torre
6. The instructor is excellent. I would recommend all his courses as I have bought them all. He is so passionate and so responsive. He provides his students with in-depth knowledge and attempt to arm them with the best skills to master the power engineering profession. They are few professionals like him who back their practical teachings with profound theoretical teachings. I am looking forward to his future courses and I hope he will produce tons of them ~ H Al Radhwan

1. Electromagnetism
2. Voltage & Current Transformation
3. Ratios and Polarity
4. Potential & Current Transformers
5. 3 Phase Transformers Construction
6. Transformer Classifications
7. Losses & Cooling
8. Per Unit.

Basic Electrical; Mathematics; Trigonometry.