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Earth Fault Protection Author: Velimir Lackovic Fault statistic suggests that earth faults are the most common fault type. Therefore, earth fault protection is of great importance in electrical networks. The type of earth fault protection selected depends primarily on the type of grounding method. This course describes protection principles... Learn More

Current Transformers Author: Velimir Lackovic Current transformers are a specific transformer configuration used for current measurement. The common engineering laws are applicable to the current transformers and can be used in their design. The most important roles of current transformers are: To transform currents, from a high value to... Learn More

Webinar: Slope Processes, Landslides and Subsidence Scheduled:  Thursday, July 16, 2026, 3:00 – 5:00 pm ET (2:00 pm CT / 1:00 pm MT / 12:00 pm PT) Author: Michael Penzo This Live Webinar course provides an overview of slope processes, landslides, and subsidence. Slopes are dynamic evolving features, depending... Learn More

Webinar: Soils and the Environment Scheduled: Thursday, July 23, 2026, 3:00 – 5:00 pm ET (2:00 pm CT / 1:00 pm MT / 12:00 pm PT) Author: Michael Penzo This Live Webinar course provides an overview of soils and their relationship to the environment. Soil supports plant life, and... Learn More

Webinar: Coastal Processes Scheduled: Tuesday, June 23, 2026, 3:00 – 5:00 pm ET (2:00 pm CT / 1:00 pm MT / 12:00 pm PT) Author: Michael Penzo This Live Webinar course provides an overview of coastal processes. It focuses on the dynamic coastal environment and convergent zones of continental... Learn More

Webinar: Rivers and Flooding Scheduled:  Thursday, July 9, 2026, 3:00 – 5:00 pm ET (2:00 pm CT / 1:00 pm MT / 12:00 pm PT) Author: Michael Penzo This Live Webinar course provides an overview of rivers and flooding. For more than 200 years, Americans have lived and worked... Learn More