How to identify whether the speed of smart meters and water meters using IC cards is normal?

Electricity meters and water meters using IC cards increase the waste for users. The total water meter of IC card has a certain distance from the switch at home. There is water in this section of water pipe, for example, the water storage capacity of this section is 0.006 tons. Every time you turn on the tap at home, the water storage capacity in this section is yours. If you turn on the tap ten times, it means that you have 0.06 tons of useless water, but it is also used by you. The error of IC card meter is large. The original rice is 10 digits. For example, the current meter is 20 degrees. When you turn on the household appliance, the meter is moving. It takes 40 minutes to 60 minutes to reach 2 1 degree. If you use an IC smart meter, you have to turn on a light for one hour, which consumes 1 kwh, but if you switch 10 times,