I received this today from Citipower

We’re conducting critical works on the electricity supply to maintain the network in your area. We do not anticipate that your power will be interrupted however there is a possibility that ST KILDA ROAD MELBOURNE may be impacted between 07:30AM and 02:00PM on 12/12/2021. For more information and choose communication preferences, visit m.citipower.com.au/MsgK14MxyiPl