Electrical & Power Systems

Power Systems & Protection · Course 1: Foundations

From reading a one-line diagram to coordinating protection and reading an arc-flash label.

Ten modules for apprentices, electricians, technologists, EITs and engineers new to the topic. Every idea starts with plain-language intuition, then the math, then hands-on interactive labs, a quiz and worked practice problems. Includes One-Line Studio access.

Lessons

1. Module 1Reading the Power System45 min · Free preview
2. Module 2AC & Three-Phase Power Essentials60 min · 🔒
3. Module 3Impedance & the Per-Unit System60 min · 🔒
4. Module 4Transformers for Power & Protection60 min · 🔒
5. Module 5Load Flow & Voltage Drop60 min · 🔒
6. Module 6Short-Circuit Fundamentals75 min · 🔒
7. Module 7Protective Devices & Time-Current Curves75 min · 🔒
8. Module 8Coordination Fundamentals75 min · 🔒
9. Module 9Arc-Flash Fundamentals60 min · 🔒
10. Module 10Capstone: Study a Main-Tie-Main System90 min · 🔒