🔴High Voltage Safety - Subscribe: https://www.youtube.com/@PowerSystemOperationSlides 🟢High voltage safety requires fully de-energizing, isolating, testing, grounding, and locking out equipment before any work, because using the wrong switch especially opening a disconnect under load can trigger a severe arc flash. 🟢Such arcs can damage transformers, ignite their oil, and cause catastrophic explosions, making proper LOTO procedures and PPE absolutely essential. | Power System Operation