Safety
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 Any enterprise always ensures that electrical safety is at the proper level. This 
 To prevent dangerous situations due to faulty electrical wiring or power surges
 Carrying out electrical work is a rather complex and dangerous procedure. Therefore, when performing such work 
 Grounding an electrical installation is a deliberate electrical connection of its housing with a grounding device. Grounding of electrical installations can be 
 An intercom is a set of individual electronic elements that are connected by cable lines into a single system.
 Thanks to voltage stabilizers, the operation of which usually remains invisible to people, you can get rid of such
 Modern apartments and private houses are equipped with a large number of different household appliances. Due to 
 During a thunderstorm, many of us do not unplug household appliances and home electronics.
 Types Secondary circuits come in several varieties. So, these include voltage and current circuits.