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How to stabilize voltage in an apartment building

Oct 28, 2021

Voltage stabilizers are not installed at home. In order for the voltage to be approximately equal in phases, the load must be evenly distributed ac...

How to check a triac for serviceability with a multimeter and in other ways

Oct 28, 2021

In practice, there are different semiconductor switches. They are used for switching the power supply of the load or for smooth regulation of volta...

Rule of the gimbal, right and left hand

Oct 28, 2021

Rule of gimbal, right hand and left hand have found wide application in physics. Mnemonic rules are needed for easy and intuitive memorization of i...

How to choose a soldering station and which one is better in 2017

Oct 28, 2021

The use of a soldering station may also be needed at home (for beginners), for different needs and situations. But choice can become a problem - no...

How to choose a soldering iron for soldering wires and microcircuits

Oct 28, 2021

One of the main tools for radio amateurs, DIYers, and electricians is the soldering iron. This product allows you to connect pieces of LED strips, ...

Electric charge conservation law: formula and definition

Oct 28, 2021

Electric charge is the ability of bodies to be a source of electromagnetic fields. This is what the encyclopedic definition of an important electri...

Comparison of multimeters: which is better in quality and function

Oct 28, 2021

A multimeter is a measuring device that every electrician and home craftsman must have. Today there are a fairly large number of different manufact...

PEN conductor in the dashboard of a private house

Oct 28, 2021

Read in more detail what kind of grounding systems are and in what cases this or that system can be used. In short, there are two possible options:...

How to connect a circuit breaker in an energized dashboard

Oct 28, 2021

You need to follow the rules of your own safety. Dry clothes, dry shoes, possibly on a rubber mat. Find yourself a partner who will stand and watch...

Vibration and dance of wires of overhead power lines: what is it, methods of struggle

Oct 28, 2021

Various mechanical loads and voltages arise on the wires and lightning protection cables of high-voltage power lines. For example, when there is wi...