Courses
Select from Our Online Continuing Education Courses
Operation and Maintenance of a Gas Insulated Substation
Operation and Maintenance of a Gas Insulated Substation Author: Velimir Lackovic This course presents several real life experiences from existing GIS technology that has been in service for a number…
Recent Trends and Innovations in Arc Flash Assessments
Recent Trends and Innovations in Arc Flash Assessments Author: Velimir Lackovic New equipment and innovations have led to significant improvements in arc flash systems and have created a safer work…
Arc Flash Resistant Equipment
Arc Flash Resistant Equipment Author: Velimir Lackovic Arc flash resistant equipment is designed to withstand the impact of internal arcing fault as defined by the requirements of IEEE Guide C37.20.7-2007….
Arc Flash Hazard Calculations in DC systems
Arc Flash Hazard Calculations in DC systems Author: Velimir Lackovic The current international and national standards governing arc flash hazards do not adequately address DC systems. IEEE 1584 does not…
Unit Protection of Feeders
Unit Protection of Feeders Author: Velimir Lackovic This online engineering PDH course presents the concepts of electrical unit protection and their particular applications to high voltage feeders. The graded overcurrent…
Protection Relay Testing and Commissioning
Protection Relay Testing and Commissioning Author: Velimir Lackovic The testing and verification of protection devices and their various arrangements introduces a number of issues for the design engineer. An important…
Power Transformer Protection
Power Transformer Protection Author: Velimir Lackovic The advancement of electrical power systems has led to a wide range of power transformers. The rating of these devices ranges from a few…
Industrial System Protection
Industrial System Protection Author: Velimir Lackovic The development of industrial and commercial electrical power systems has created the need to improve their reliability. The costs associated with outage time costs…