10 Industrial Electrical Training Video Course Library -

| Segment | Topic | Key Demo | |---------|-------|-----------| | 1 | Control relays (ice cube, slim interface, power relay) | Wire a holding (seal-in) circuit | | 2 | On-delay & off-delay timers (solid-state & pneumatic) | Build a star-delta timer circuit | | 3 | Proximity sensors – inductive (metal) vs. capacitive (all materials) | Detect a bolt vs. a plastic block | | 4 | Photoelectric sensors – through-beam, retroreflective, diffuse | Align a through-beam sensor | | 5 | Introduction to ladder diagrams (NO/NC contacts, coils) | Convert a relay schematic to ladder |

| Segment | Topic | Key Demo | |---------|-------|-----------| | 1 | Electrical hazards in industry (shock, arc flash, blast) | Arc flash simulation video | | 2 | NFPA 70E categories & approach boundaries | PPE selection chart walkthrough | | 3 | Proper use of insulated tools & voltage testers | Testing before touching | | 4 | Lockout/Tagout (LOTO) – 6-step procedure | Live LOTO on a motor starter | | 5 | Emergency response & first aid for electrical shock | Rescue hook demonstration | 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 | | Segment | Topic | Key Demo |

| Segment | Topic | Key Demo | |---------|-------|-----------| | 1 | Digital multimeter (DMM) basics: V, A, Ω, continuity | Measure line voltage (120V/480V) | | 2 | Clamp meter – measuring current without breaking circuit | Measure motor FLA in a panel | | 3 | Insulation resistance tester (megohmmeter) | Test motor winding insulation | | 4 | Non-contact voltage tester & solenoid tester | Verify absence of voltage | | 5 | Understanding test lead categories (CAT III / CAT IV) | Compare meters for industrial use | long-time trip | | 3 | Understanding trip

Using a schematic, find why a pump will not start – all indicators are off. Course 9: Electric Motor Maintenance & Failure Analysis Focus: Megger testing, bearing replacement, alignment, and winding evaluation.