Oct 28, 2021
Hello! Perhaps I should not contact you with my question, but I am having difficulties installing two EIKON modular supports. When they are install...
Oct 28, 2021
Roman asks: Hello. I decided to partially change the wiring in a private house, since the old one is already worn out and dangerous. We needed the ...
Oct 28, 2021
If grounding is not provided in your house, then grounding is highly discouraged, so how it is fraught with the appearance of voltage on the ground...
Oct 28, 2021
Hello! I am not a specialist in mine equipment, but logic suggests something like this. The main ground electrode - apparently in this case (and in...
Oct 28, 2021
The question is answered: Alexey BartoshHello! And what is the current? Constant or variable? According to PUE 1.7.53Protection against indirect co...
Oct 28, 2021
Good evening. Your understanding of the topic is not entirely correct. In the phase wire, the voltage changes its value from a positive half-wave t...
Oct 28, 2021
Hello! There are three reasons for the operation of the difavtomat - overload, short circuit or current leakage in the wiring. There may be an over...
Oct 28, 2021
Hello! It means that somewhere the air conditioner "flows" to the case, and quite strongly, therefore, the selectivity of the RCD operation is not ...
Oct 28, 2021
Alexandra asks: Hello. A store in a shopping center is being designed. The shopping center has its own separate branch for JSC and EO (emergency an...
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Oct 28, 2021
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Oct 28, 2021
Vladimir asks: Good day!I collect the LIE for the dacha. The input is 3 phases, 380 v, 15 kW. Single-phase consumers are spaced evenly in phases, a...