TNB practised estimated billing for some of the housing / residential area. I had got my April and May billed to me based on estimation. When I had the June bill, it stated previous meter reading as at April and current as per today. Since the meter reading was 3 months ago, definitely the accumulated consumed units was beyond 600 units. Rate - Below 600 units is RM 0.218 Rate - Beyond 600 units RM 0.334 For my case, I have been charged using the unfair ...