The time it takes to fix a distribution transformer varies depending on the extent of the damage and available resources, but repairs are typically completed within 1-8 hours in most cases.
More extensive damage, such as a burned-out transformer, may require a full replacement which could take 1-3 days including time to obtain a new transformer. Simpler issues like replacing a fuse or minor component can often be resolved in under an hour.
Factors that impact repair time include the transformer’s location and accessibility, availability of necessary equipment and replacement parts, and the number of personnel working on the repair. Utility companies prioritize transformer repairs to minimize outages, and may have pre-positioned spare transformers for quick replacement in emergencies.