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Overloaded Transformers Cause Power Outage For 1,000 Xcel Customers

DENVER (CBS4) - Colorado's power grids are working overtime as the state deals with hot temperatures.

On Tuesday night, more than 1,000 Xcel Energy customers lost power after transformers became overloaded because of all of the air conditioners running.

XCEL POWER LINES DISPUTE 6PKG.transfer
(credit: CBS)

Xcel officials say the company almost hit a record for peak power usage on Tuesday at 6,905 megawatts in an hour during the late afternoon. The record is 6,916 megawatts an hour which was set from 4 p.m. - 5 p.m. on July 19, 2017.

RELATED: 2012 Record Falls After Day 30 In Denver With 90-Degree Temps

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