power supply. Special equipment should ensure not only an uninterrupted supply of electricity to the equipment, but also in the event of accidents at power lines, switch to autonomous power. To accomplish this, various uninterruptible power supplies and additional generators are used. It is very important that the voltage and frequency of the current correspond to the required parameters and there are no interruptions and sudden surges in the network. Such fluctuations negatively affect the server equipment and can lead to its failure;
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