Firefighters responded to an Eversource building at 56 Cooper St. in Meriden Monday to battle multiple electrical fires, fire officials said.
Firefighters arrived around 11:30 a.m. and the building was evacuated and the fire was contained, according to fire officials.
No injuries are reported.
Mutual aid responded from Southington, Wallingford, Middletown and Berlin.
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Fire officials said the fire was contained to the electrical system and they are investigating the cause.