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No, the rotation of the meter is caused by the internal gear transmission, and the gear ratio.
There is a relationship, the power is reflected in the speed, however, there is a standard for the production of electricity meters in our country, you can check it, you will know, it is very simple.
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Each meter has a certain minimum recognition rate, and the larger the meter, the greater the minimum number of identifications.
When the meter is large to a certain extent, the current of the low-power electrical appliance is very small, and the meter cannot be recognized normally, so it will not turn.
But as long as this minimum number of identifications is exceeded, the degree of travel of both large and small meters is the same.
When the power supply company installs the meter, it will consider the total power consumption of the electrical appliances you use, and will not install a large amount for you.
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Hehe. When you say fast and slow, do you mean the relative motion of the dial (or the change of numbers) of the watch? Or is it the speed of the metering data for electricity consumption?
If it's the former, that's right, because the constant of the big meter is large, and the electricity consumption represented by one turn is also large, and when the electrical equipment is the same, you seem, the big meter will rotate more slowly.
If it's the latter, it's not right. Because how much electricity you use, no matter how big or small the meter is, the data you get should be the same. Just like when you buy rice in a shopping mall, the same bag of rice cannot be weighed out by a large scale of 10 catties, and a small scale is 11 catties.
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The meter at home is going faster and faster, is it the problem of the meter itself? Teach you step by step, practical electrical technology!
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1. The phase power supply voltage of the transformer that supplies power to this meter is lower. The transformer comes out for ordinary civil use, and some are slightly lower than 220v, but the power bureau is generally connected to 240v or even higher, the higher the voltage, the greater the power consumption of the same electrical appliance. The lower the voltage (within the normal operating range), the less electricity the same appliance will use, and the slower the meter will be.
During peak hours, the voltage from the power supply bureau is low, and the meter will be slow. 2. The reason for the meter itself. In the case of a mechanical meter, the gear transmission that may drive the meter to move is increased due to friction such as dust or lubricating oil, and the detection device of the current induction of the electronic meter is not accurate, and the current amplifier magnification is reduced, so that the meter measurement is deviated and the meter is slowed down.
3. The power consumption of your electrical equipment has decreased or the useless power has decreased. For example, your refrigerator refrigeration in winter will definitely not consume as much power as it does in summer. After some lighting equipment is used for a period of time, the aging of the lamp decreases the electricity consumption, or the power factor increases, and the useless work decreases, which will also make the meter slower.
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Hello dear, what is the reason for the slow running of the meter: 1. The submeter itself consumes electricity, and each submeter consumes about one degree of electricity per month, so the total meter reading will be larger; 2. When there is a situation of electricity theft, the reading of the total meter will be much larger, but there are few words in the sub-meter. 3. The meter measurement is not accurate, and most of the meters installed by the power supply bureau are slightly faster (within the qualified range, the meter has errors).
There are two types of electricity meters: single-phase meters and three-phase meters. Three-phase meters are divided into two types: active watt-hour meters and reactive watt-hour meters according to their uses, which measure active power and reactive power respectively; The wiring method is divided into three-phase three-wire meter and three-phase four-wire meter, which are connected to three-phase three-wire system and three-phase four-wire circuit respectively. The specifications of the active watt-hour meter are divided according to the rated current value, and the commonly used specifications are 3, 5, 10, 25, 50, 75 and 100A.
The rated current of the reactive energy meter is usually only 5A, which is used in conjunction with the current transformer, and the rated voltage is divided into 100V and 380V.
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Hello, what is the reason why the meter is slow, there are many reasons why the meter is slow, but the most common reason is that there are only two fingers. One of them is the failure of the electronic meter itself, which causes the rotation of the electronic meter to become relatively slow. Another reason is that some people use some special methods in order to avoid paying the electricity bill for the past few years, which eventually makes the electronic meter slow down.
Then for the fault caused by the failure of the electronic meter, we can take the repair method to solve it.
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According to your description, the calculation of household electricity consumption is more complicated, involving the power of electrical equipment, the duration of use, the frequency of use, the old and new conditions, etc.; If you have any questions about your electricity bill, we recommend that you check whether any of the following conditions are occurring in your home
1. High-power equipment at home, such as electric water heaters, and air conditioners are in standby mode for a long time, resulting in electricity generation.
2. There is a fault in a certain electrical equipment, resulting in an increase in power consumption;
3. There is electricity theft and leakage behind the meter.
Corresponding workaround:
1. Turn off unnecessary electrical equipment;
2. Contact the manufacturer of electrical equipment to repair the faulty equipment;
3. Entrust a qualified electrician or construction unit to inspect the indoor circuit.
If you have checked that this does not belong to the above situation, it is recommended to call the 24-hour power supply service**95598, and the power supply department will arrange an account manager to follow up for you.
We hope you find ours helpful.
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The solution to the problem of the meter going too fast is as follows:
1. Check whether the electrical appliances consume electricity
Turn off all electrical appliances in your home, including socket switches. If the meter is going very slowly at this time. That means that the electrical appliance forgot to turn off and has been running at a higher power.
In the face of this situation, we only need to turn off the electrical appliances that we forgot to turn off, and remember to turn them off next time we use them.
2. Check whether the circuit is leaking
If you turn off the shed and all electrical appliances, and the meter still goes faster, then you have to check whether the circuit is leaking. Inspection method: The insulation resistance of the circuit in each area can be detected with a clamp meter. Especially in bathrooms and kitchens that use a lot of water, it is necessary to focus on testing.
If the insulation resistance is too low, it proves that there is leakage in the line. In this case, it is necessary to replace the line with the insulation resistance as soon as possible.
3. Check whether the meter is abnormal
Today's chain-tracking meters are all smart meters, and sometimes the meters are not calibrated, or the meters are wrong, which will also cause the meters to be abnormal. Under normal circumstances, if all the electrical appliances in the home are turned off, there is no leakage in the line.
Then you have to wonder if this is the case. In the face of this situation, we should call the service of the power grid company as soon as possible** and let the power grid company arrange for an electrician to check the meter. If it is indeed a problem with the power company, they will take care of the repair and refund the corresponding overcharged electricity bill.
Example of a workaround:
After selecting an electrical device with relatively stable power to observe the value, turn off all the electrical equipment at home, record the degree displayed by the meter, turn on an electric water heater or rice cooker for a period of time, turn off the device, and then record the degree displayed by the meter, subtract the two degrees and finally get the power of the equipment just used.
According to the power marked on the nameplate of the equipment, the power consumed by the device is compared with the amount recorded by the meter to determine whether the meter measurement is normal Precautions due to the fact that the home detection environment is not ideal, and the voltage is not the standard 220 state, there will be a high and low state.
In addition, temperature will also have a certain effect on the resistance, and the results are often biased. However, this method is not very accurate and can only be used as a reference.
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