Transformer explosion damages Lynnwood substation in Pretoria

What happened

A transformer exploded at an electrical substation in Lynnwood, Pretoria, South Africa, and a fire followed. The City of Tshwane’s electricity department was probing the extent of the damage. Tshwane Emergency Services doused the blaze on Saturday night. The cause of the explosion had not been determined. City officials were set to begin repairs soon.

Contributing factors

The cause of the explosion has not yet been determined.

Lessons learned

1. A transformer explosion can start a substation fire even when the cause is still unknown.
2. Emergency access and a prompt fire response limit damage while the cause is investigated.
3. Repairs should follow an assessment of the damage, and the cause should not be assumed before the investigation reports.

Source

ewn.co.za