The condition of the electrical networks in most cities in Russia is, to put it mildly, not the best. In this regard, you may have problems when in...
One of the essential tools of an electrician is a phase indicator, with which you can quickly determine the correct phase sequence. In everyday lif...
Hello! Maybe not zero hangs, but grounding, but not the point, maybe it "saves" electricity this way. To determine the voltage on the pipe, I would...
Load break switch is a high-voltage switching device designed for switching currents of a three-phase electrical network in nominal mode. The switc...
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...
All machines that are on sale contain in the marking the value of the maximum permissible current (but in no way not supported power in watts), and...
NNN asks: Good afternoon. Please tell me how to be in such a situation. From the developer around the apartment, a copper 2.5 mm two-core electrica...
Most often, cam switches are used for switching electrical circuits, in particular for controlling electric motors. In this article, we will introd...
When switching electrical devices or overvoltages in the circuit between live parts, an electric arc may appear. It can be used for useful technolo...
Oct 28, 2021
Zaur asks: Good time. Please tell me: the machine's tag indicates a current of 312A. How to calculate how many kilowatts it consumes per hour. If y...