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Are Smart Meters Accurate? Questions About Electricity Meters

Are smart meters accurate? Questions about electricity meters


There are many friends who have heard that the smart meter is running fast, which is abnormal. In fact, smart meters are more accurate than ever. The following editor will tell you: Is the smart meter accurate? For the problem with the meter.


1. Is the smart meter accurate?

Actually not.

Due to the long-term bearing wear and corrosion of the early mechanical meters, the measurement may be gradually inaccurate and slow; the phenomenon is just an illusion caused by the comparison before and after the change of the meter.

The sensitivity of the early mechanical meters was low, and a certain load was required before the meter would run.


2 The problem with the meter

The appliances are all turned off, but the electricity meter is still running, why?

Even though all the electrical appliances in the house are turned off, the red light of the meter is still flashing.

In fact, many home appliances also consume power in the standby state, such as routers, set-top boxes, water heaters, and many smart home appliances.

If you want to really cut off the power, you need to directly turn off the air switch under the meter, so that the red light of the meter will not flash.

If you want to really cut off the power, you need to directly close the air switch under the meter, so that the red light of the meter will not flash.

If it is said that the red light will still be on in this case, then you should pay attention. It may be due to the aging of the line causing leakage, or the electricity has been stolen, and you need to report for repairs in time!

Electric meters are all small meters, and the current will be charged more?

There are signs such as 5(60)A on the smart meter, 5A is the rated current, and 60A is the maximum current allowed by the meter, which means that the total power of household electricity can be up to 13.2 kilowatts. There is no such thing as a small meter or a large meter.

Does the electricity used by smart meter itself, should it be included in the electricity bill?

The current consumed by the smart meter is in a parallel relationship with the user's metering current, which means that the current required for the operation of the meter is not the household electricity used by the residents but is borne by the power supply company itself.


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