If your meter is faulty or stops working, your retailer must replace it with a smart meter. Ausgrid no longer provides some metering services. margin-top:10px; How to read a meter. Information on who can repair or replace a smoke alarm or change a battery in a tenancy from 23 March 2020. Smart meters allow you to more accurately read your energy usage, and take better control of your electricity bills. Information on how to run a sweep or calcutta in NSW. font-size: 18px;