Electrical Protection and Selectivity Course
This course equips power engineers with essential skills in fault current estimation, selecting breakers and fuses, mitigating arc flash risks, and achieving selective coordination. Participants learn to design safer, dependable low-voltage electrical systems using straightforward, effective methods that prevent nuisance tripping and boost operational reliability.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain practical expertise in sizing protective devices, calculating fault currents, and implementing selectivity for low-voltage systems. Master time-current curves, select MCCBs, MCBs, fuses, and motor protections, manage arc flash and shock hazards, and create reports enhancing safety and reliability while reducing unwanted trips.
Elevify advantages
Develop skills
- Estimate LV fault currents quickly using simple practical approaches to size devices.
- Select breakers and fuses like MCCBs, MCBs for safe and selective operation.
- Configure motor protection including overloads and relays for 400V motors.
- Achieve selectivity by adjusting TCC curves for cascaded protection without interruptions.
- Reduce arc flash and shock risks through proper earthing, PPE, and device settings.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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