Businesses and homes in Lancaster were left without electricity on Wednesday night following a power cut.
Electricity North West said that 53 customers in North Road and Chapel Street were affected by the outage, which started at 6.40pm on Wednesday, November 12.
A spokeswoman said that the cut was caused by an underground cable fault, and that ongoing United Utilities nearby was not linked to the problem.
Homes and businesses were re-connected by 1am on Thursday.
The company said that anyone needing further information should call 0800 1954141.