The IEC 76 Norm for transformer design only includes basic measurements that do not cover mechanical design or protection of oil capacities against overpressure...
Transformer risks
Transformers are always considered the most critical equipment inside plants, due to the large quantity of oil in contact with high voltage elements...
Transformer explosion process
When a dielectric oil insulation rupture occurs, the electrical arc vaporizes the transformer oil. Within few milliseconds, a high-pressure explosive gas bubble...
NFPA 850 recommendation
Because of the loopholes in regulations and the growing number of transformer explosions and fires in 2010, the National Fire Protection Association has included...
Explosion consequences
An intensive Internet research program about transformer explosion incidents conducted by TPC, reveals the extent and gravity of the consequences...
TRANSFORMER PROTECTION Limits
Considering the large number of exploded transformers equipped with all possible protections, monitoring technologies or plants fully equipped with...