The electricity is ready and waiting, its the transmission lines that are down and out for people that were hit by Hurricane Beryl. CenterPoint energy (the owner of the lines around most of Houston) dropped the ball massively, underestimating how much damage the storm was going to cause and did not send out the call for linemen from other providers until it was too late.
If you're in the Houston area and don't have power - here is a status map from CenterPoint: https://storymaps.arcgis.com/stories/195bcf03ae0c491f9f14bf7...