Devices

Step voltage is the potential difference across the area of ​​the earth on which current flows, when

Electrician in the house Encyclopedia about electricity from A to Z Catalog of masters Find the best

Inductance and its calculation: The main relationship for the magnetic field is the principle of magnetic flux continuity:

What is an operational amplifier? An op-amp is an integrated circuit (IC), the main purpose of which is to amplify

What is reactive power? First, let's look at the concept of electrical power. In the broad sense of the word,

The USB interface began to be widely used about 20 years ago, to be precise, since spring

Transistors are designed to solve problems of amplifying and switching electrical signals. Time of rapid development of transistors

In practice, there are often problems of calculating the parameters of currents and voltages in various branched

The author of the article is a professional tutor, author of textbooks for preparing for the Unified State Exam Igor Vyacheslavovich

To choose a split system for a home, for an apartment with optimal parameters, you need to compare the area