Operating principle of a frequency converter for an asynchronous motor
Three-phase asynchronous motors have found the widest application in industry and other fields. Modern equipment
Surge filter Polytron
Surge filter - overview of models. Why do you need a surge protector, device and choice for household appliances
The behavior of voltage in a household electrical network is unpredictable. Reasons why the current parameters are beyond
Extinguishing ignited electrical installations at energy facilities
Extinguishing fires in houses or special-purpose technological facilities requires compliance with certain measures
Wiring under a suspended ceiling - options: for plaster and suspended structures
Stretch ceiling is a solution to problems in organizing the interior. It is easy to install, fast
electromagnetic radiation
How to protect yourself from electromagnetic radiation in your apartment?
What it is? Sources of electromagnetic radiation in an apartment Sources of radiation on the street Sources of radiation
TPP
Why is the voltage in the household electrical network 220 volts?
Yes, everyone knows that the electric current in the outlet should be 220 volts.” But
Powerful magnet
The most powerful magnet in the world: features, properties and characteristics
In our world there are a lot of different things, the origin of which has a completely scientific explanation. But
Wire (cable) cross-section by diameter: formula, table
Cable weight is the most important characteristic of a power line, taken into account when carrying out electrical installation work. Expressed in
5 useful attachments for angle grinders from Aliexpress: chain saw adapter, wall chaser and more
Attachment – ​​wall chaser The selection begins with an interesting attachment that turns the angle grinder into a full-fledged wall chaser. The device allows
Table of electrical safety tolerance groups for electrical installations up to and above 1000 V
How to assign electrical safety clearance groups
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