CHENNAI: A fire broke out in a high-voltage transformer at the Manali 400 kV substation in Chennai in the early hours of Sunday. However, swift action by safety systems and officials prevented any power disruption and major damage, the TNPDCL said.

According to an official release, a fault was detected at 5.02 am in a 400/230 kV, 315 MVA extra high-tension transformer at the substation. Protective equipment installed in the transformer immediately operated and safely isolated the faulty unit from service.

The heat generated due to the fault was brought under control promptly with the assistance of the Fire and Rescue Services, preventing the fire from spreading to nearby electrical equipment. As a result, large-scale damage was averted, the statement said.

Following the incident, Addit

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