It is a demand tariff, it is the only option offered in my circumstances. Typically my solar feed in offsets the usage and demand, we also plan our usage so as not to get massive usage charges on demand. My issue this time is the dishonesty in charging and lack of transparency and support. So I contacted Energex and asked them for my usage data for the last billing period. The same info they send agl to bill me. It clearly states that my demand usage was 1kw (they round this data on the summary ...