This is a transformers course based on 47 years of experience in transformers design, production, tests, protection, manufacturing machines, components marketing, and factory management.
The program contains state-of-the-art information about the core and coil manufacturing media, renewable energy transformer applications, digital and smart transformer characteristics, monitoring and control, fuse protection of oil-immersed transformers, high temperature solid and liquid insulations, including ester oils.
The course is intended for transformer manufacturers, repair shops, utility engineers, people involved in transformer monitoring and control, people producing transformer components who want to understand transformer operation.
To know more, see the course brochure here. Then you can select the level which suits your needs best.
Live and on demand lessons are fully vendor agnostic but they are sponsored by The H-J Family of Companies.
By subscribing to the Transformer Specification course you will gain access to:
⏺ Comprehensive learning materials, including 9 presentations and video recordings corresponding to each lesson
⏺ Consultation hour; a meeting with the lecturer where you can discuss any areas of doubt
Get an intermediate and master’s level certificate!
⏺ Examination: Upon completion of the course, you can take an exam.
⏺Certificate: After completing exams, Transformers Academy will issue you a certificate.

SP – Introduction to transformers – e-lesson #1: History of transformers and introduction to the content of the course
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #2: The basics of transformers
This is the second lesson of the Basic level of the Introduction to transformers course by Mr Orlando Giraldo.
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #3: The magnetic circuit (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #3, PART II: The magnetic circuit (Spanish edition)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #4: Equivalent circuit of a transformer (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #5: Operating characteristics of transformers Spanish
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #6: Windings and insulation system in the transformers (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #5 pt II: Operating characteristics of transformers Spanish
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #6 pt II: Windings and insulation system in the transformers SP
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #7: Temperature and load-ability of transformers (Spanish edition)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #1: History of transformers and introduction to the content of the course
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #2: The basics of transformers
This is the second lesson of the Basic level of the Introduction to transformers course by Mr Orlando Giraldo.
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #3: The magnetic circuit (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #3, PART II: The magnetic circuit (Spanish edition)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #4: Equivalent circuit of a transformer (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #5: Operating characteristics of transformers Spanish
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #5 pt II: Operating characteristics of transformers Spanish
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #6: Windings and insulation system in the transformers (Spanish)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #6 pt II: Windings and insulation system in the transformers SP
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATION
SP – Introduction to transformers – e-lesson #7: Temperature and load-ability of transformers (Spanish edition)
Join us on 23rd October at 4 pm CET for a the final lesson of the Introduction to transformers course in Spanish by Mr Orlando...
VIDEO | PRESENTATIONAbout the author

Orlando Giraldo
Orlando Giraldo has acquired the title of electrical engineer from the Technological University of Pereira, Colombia, and finance specialist from the EAFIT University. He has worked for over 46 years of at different positions in the transformer-related areas in ABB (13 years), SIEMENS (14 years) and THE HJ FAMILY OF COMPANIES
(the last 21+ years) on: design, production, tests, sales, etc., of transformers and components. He has also completed multiple training visits to transformer and component plants around the world. Mr. Giraldo is a specialist in transformer production, componentsand protection. For the last two years, he has been working as senior consulting engineer of THE H-J FAMILY OF COMPANIES and teacher of Transformer course in the Technological University of Pereira.