Feature StoryLocal News Merlin to lose power May 7 By Chatham Voice - April 28, 2016 0 725 FacebookTwitterEmailPrint Merlin will be in the dark for about four hours next weekend. Hydro One will turn off the juice from 5 a.m. to 9 a.m. May 7, to perform equipment maintenance. The outage will include Hydro One and Entegrus customers.