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Attend this lesson to learn about:
• Short circuit tension and current (symmetrical and asymmetrical)
• Thermal and dynamic effects of short circuit currents
• Inrush current
• Voltage regulation
• Transformer efficiency
• Per unit system
About the author
Olrando Giraldo
The H-J Family of CompaniesOrlando 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.