Cables and devices

Electrical machines convert mechanical energy into electrical current and vice versa. The vast majority of electrical devices

The variable-speed induction drive is widespread and popular, so much so that it has actually replaced synchronous electric motors.

How to find out your network type - single-phase or three-phase A three-phase network differs from a single-phase network

Employees of enterprises who, due to their job duties, perform work in electrical installations and service them

Do-it-yourself repair of Saeco coffee machines is difficult because the body is non-separable. The lid is removed from above, master

When installing automatic lighting control systems, various types of switches can be used. Some devices, e.g.

This is static electricity... Why objects give electric shock: A very unexpected and unpleasant situation

To protect the circulation pump from power outages, uninterruptible power supplies are used: with a pure sine wave

The traction substation performs the key task of converting electricity in order to supply it to the contact

Voltage drops, network interference, changes in AC frequency - these factors complicate the operation of electrical