Very few people understand the essence of electricity. Concepts such as “electric current”, “voltage”, “phase” and
Combining a power point and a device that controls lighting devices allows you to rationally organize the power supply of a residential or
According to current technical standards (PUE, in particular), when operating any electrical equipment, increased attention is paid to
The author of the article is a professional tutor, author of textbooks for preparing for the Unified State Exam Igor Vyacheslavovich
In radio engineering one often encounters inductive reactance. Its source is coils. They represent
CHARACTERISTICS STARTING METHODS Synchronous motors are alternating current machines that convert electrical energy into
Working with electricity is a dangerous process and requires compliance with certain safety rules. All equipment
Identification of damaged components in electrical networks and systems is carried out using protection. Similar protection
A wired Internet connection is considered more reliable than switching devices via Wi-Fi. Twisted pair transmits stably
Movement speed depends on power Mechanical work and power Example No. 3 Example No. 4 All
