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Calculation of the power consumed by the machine
Calculation of the power consumed by the machine
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...

Converted circuit breakers: punishment for their use
Converted circuit breakers: punishment for their use
Oct 28, 2021

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...

Phase indicator: principle of operation and rules of use
Phase indicator: principle of operation and rules of use
Oct 28, 2021

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...

How to determine the connection of zero to a gas pipe by a neighbor
How to determine the connection of zero to a gas pipe by a neighbor
Oct 28, 2021

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: device, principle of operation, purpose
Load break switch: device, principle of operation, purpose
Oct 28, 2021

Load break switch is a high-voltage switching device designed for switching currents of a three-phase electrical network in nominal mode. The switc...

Protection against zero break in the apartment when organizing grounding
Protection against zero break in the apartment when organizing grounding
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...

Converting amperes to kilowatts and watts: table, formulas, examples
Converting amperes to kilowatts and watts: table, formulas, examples
Oct 28, 2021

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...

Connecting an electric oven to a regular outlet
Connecting an electric oven to a regular outlet
Oct 28, 2021

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...

Cam switch: device, principle of operation, purpose
Cam switch: device, principle of operation, purpose
Oct 28, 2021

Most often, cam switches are used for switching electrical circuits, in particular for controlling electric motors. In this article, we will introd...

Electric arc: causes and methods of application
Electric arc: causes and methods of application
Oct 28, 2021

When switching electrical devices or overvoltages in the circuit between live parts, an electric arc may appear. It can be used for useful technolo...