Is it safe to work inside an energized transformer?

Working inside an energized transformer poses significant hazards, primarily due to the potential for electric shock, arc flash, and exposure to harmful substances. Energized equipment can carry high voltage, which increases the risk of serious injury or death. Therefore, safety protocols dictate that personnel should only work on de-energized equipment whenever possible.

While experienced individuals may take precautions when dealing with energized systems, the fundamental rule of electrical safety asserts that working on energized equipment should be avoided unless absolutely necessary. In such cases, comprehensive safety measures, such as using proper tools and personal protective equipment (PPE), become critical.

Although the use of PPE can mitigate some risks, it does not eliminate the inherent dangers of working on energized systems. Thus, the answer asserting that it is not safe to work inside an energized transformer aligns with best practice safety protocols within the electrical profession.