JAMESTOWN, N.D. (NewsDakota.com) – Residents in parts of Jamestown were without power for an hour and a half Friday evening after Ottertail Power Company report equipment failure.

The company informed its customers through Twitter that power had went out at around 6:58 PM and had affected 2,500 of its customers in Jamestown.

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ND: Power went out at 6:58 for approx. 2,500 customers. We don't yet know the cause of the interruption or the estimated time of restoration. We'll post updates on Twitter as soon as we have them. Thank you for your patience on this chilly Friday night!

— Otter Tail Power Co. (@OtterTailPwrCo) January 27, 2018

Crews worked to restore power after identifying an equipment failure, switching to restore power to those affected. Power was returned at around 8:30 PM. Workers will now continue looking for the reason an outage occurred.