DIY battery.
DIY battery: from lemon, coins, potatoes, jars
Perhaps for some this will be a discovery as significant as the discovery of America by Columbus,
A simple method for selecting key transistors for switching power supplies
The photo shows the “difficult mistakes” method. Shurik, this is not our method! When designing or
Autonomous voltage inverters for solar panels, device, principle of operation, how to choose
What is an autonomous inverter? An inverter in power supply technology is a device that provides a transition from constant
Approximate loss structure
Topic 3.1. Power and energy losses in lines and transformers
Types and structure of losses Losses mean the difference between the electricity supplied to consumers and the actual
Limit switch design
Limit switch: what is it, marking + connection rules
Almost all automated systems contain a device such as a limit switch, which is responsible for turning them off
Selection and interchangeability of capacitors. How to replace a capacitor in electronic equipment Is it possible to replace a capacitor with a larger capacitance
The most common failure of modern electronics is the failure of electrolytic capacitors. If after parsing
Power in the AC circuit. Reactive power. Apparent power. Complex power.
The author of the article is a professional tutor, author of textbooks for preparing for the Unified State Exam Igor Vyacheslavovich
Voltage form in a three-phase network
What is zero sequence current protection?
What is a zero sequence? The vast majority of networks are powered by a three-phase system. Which is characterized
Capacitance in an alternating current circuit formula
After closing the electrical circuit, charging begins, after which the capacitor immediately becomes a source of current
Formula for the period of oscillation of a mathematical pendulum
Oscillation period. The period of oscillation is the shortest period of time through which a system performing oscillations
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