Problems

Every radio amateur has encountered the NE555 chip more than once. This little eight-legged timer has won a colossal

Location of the electrical panel in the room It is important to determine the location of the panel installation. Its location requires constant

Short circuit (and overload, as a special case) are the most dangerous emergency situation during operation

Breakdown of the air gap Breakdown of the air gap is a consequence of impact ionization. Electric field strength, at

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Replacing an old electric meter with a new one often provokes a number of questions about the need to install additional equipment:

In general physical concepts, resonance conditions arise when the frequency of external influences coincides with internal ones

Hello my friend, are you interested to know everything about power balance in AC circuits,

How to properly charge a lithium-ion battery and significantly extend the life of 18650 batteries. What current?

To turn on electrical equipment, it is necessary to use a magnetic starter. However, when choosing it you need