10 Industrial Electrical Training Video Course Library -

Troubleshoot a contactor that chatters when energized. Course 5: Overcurrent Protection – Fuses & Circuit Breakers Focus: Fuse types, breaker trip curves, selective coordination, and short-circuit ratings.

Choose a fuse type for a motor circuit with high inrush current. Course 6: Control Circuits – Relays, Timers & Sensors Focus: Industrial control logic, timing relays, proximity/photo sensors, and basic ladder logic. 10 Industrial Electrical Training Video Course Library

| Segment | Topic | Key Demo | |---------|-------|-----------| | 1 | Fuse construction: fast-blow, time-delay, Class CC, J, RK5, T | Cutaway of a Class J fuse | | 2 | Circuit breaker thermal-magnetic trip mechanism | Demonstrate instantaneous vs. long-time trip | | 3 | Understanding trip curves (B, C, D, K) | Overlay trip curves on a single chart | | 4 | Selective coordination – why it matters | Two breakers in series test | | 5 | SCCR (Short-Circuit Current Rating) & fuse replacement safety | Damage from wrong fuse type | Troubleshoot a contactor that chatters when energized