Varistor: operating principle, characteristics, purpose. How does a varistor work?
A varistor is a semiconductor device whose resistance decreases sharply (by several orders of magnitude) when the applied value is exceeded.
Induction or heating element heating boilers for a private home - comparison and which is better.
Many people still perceive the induction electric heating boiler as an innovative product that should help significantly
Will you get an electric shock if you touch one wire of an outlet?
What happens to a person when he is electrocuted? Electric shock may cause a malfunction
Is it possible to increase the power of a gas generator from 50 to 500 W?
Let's make a gasoline generator together with our own hands. A gasoline generator is a power plant with two-stroke or four-stroke gasoline engines.
A4 SMD MARKING
Why is marking needed? The modern radio amateur now has access to not only conventional components with leads, but
How to choose a UPS, part 1
The main types of UPS according to the principle of their construction, the degree of equipment protection and areas of application
UPS stands for “uninterruptible power supply.” Abbreviation in English - UPS (Uninterruptible Power Supply),
how to make an axial generator
How to make a disk generator correctly instructions
Home >Making generators Hello, they often write to me about how best to make an axial
sonoff basic relay connection tool
Sonoff Basic (Connect in 10 Minutes) + eWeLink Setup
Installation of the Sonoff Basic wi-fi relay (in Russian - Sonoff Basic) implies its serial
How to move an electricity meter from the entrance to the apartment
Since the beginning of the year, inspections of electrical equipment in apartment buildings have already taken place in many regions of the Russian Federation.
UPS 2
How to choose a UPS for a computer: what are the differences and rating the best
Modern power supply networks, like any technically complex systems, sometimes fail.
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