Protecting electrical systems and equipment from overcurrents is essential for safety, reliability, and compliance. This beginner-level course introduces the fundamentals of overcurrent protective devices (OCPDs), including fuses and circuit breakers. You'll learn how to identify different types of overcurrents, interpret time-current curves (TCCs), and understand critical ratings like Interrupting Rating (IR) and Short-Circuit Current Rating (SCCR).
Course Versions
Languages
- English