Who should change the electricity meters and why do it

Any owner of an apartment at least once encounters this problem: who should change the electricity meters and, in general, what should I do if the meter breaks? We will try in this article to give answers to the most exciting questions.

who should change the electricity meters
Replacing electricity meters can occur for various reasons. In fact, a meter is a device designed to calculate the energy consumed. This means that he must pass the state metrological certification. If the life of your device is near the end, make sure that its accuracy class is not 2.5. If this is the case, you will have to buy a new counter, since only those devices whose accuracy class is not lower than 2.0 are now allowed. But still you can find out who should change the electricity meters, even if you buy a new device. For example, "Mercury" is an electric meter, quite popular among urban residents.

In addition to those devices whose accuracy class is 2.5, devices with an expired verification period, meters with a broken seal or technically defective copies are subject to replacement.

mercury electric meter
It is necessary to find out how to connect the electric meter, especially if it does not work correctly. The reasons for its replacement may be: lack of rotation of the disk or its uneven rotation, malfunctions of the counting mechanism, violation of the integrity of the case, damage to the window on the front side of the device. In this case, the costs of replacing the meter are entirely the responsibility of the owner of the property.

And yet, who should change the electricity meters? Since its replacement is fraught with danger to life, this work should be carried out by competent people with extensive experience in working with electrical equipment. When replacing, an act must be drawn up in which the readings of the previous meter and the initial readings of the new device must be reflected. You also need to make sure that the installation of the device documentation and all the requirements of the rules. Do not forget about the seal, without which the meter does not recognize any verification as legitimate. You must also keep the passport of the device, which contains information about the initial state check at the manufacturer.

how to connect an electric meter
So, we figured out who should change the electricity meters, and now it’s worth knowing which meters to buy. As already mentioned, their accuracy class should not be equal to 2.5. In addition, this device must be entered in the state register of metrology. You need to buy a meter with a rated current of up to 40 Amps. Otherwise, it may even ignite the device. Earlier it was allowed to use models designed for only 10 Amperes, but now, with the advent of complex technical devices, which became much more in each house, the electric network passes a much larger amount of current, and the measuring device must comply with this. All old-style appliances must be replaced immediately with new ones to prevent an emergency. It will also help to better control the consumption of electricity, eliminate cases of theft of energy, lower the coefficient of charges for electricity and increase overall security at the entrance of a residential building.

Source: https://habr.com/ru/post/F13303/


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