Build days

Is the electrical panel diagram for the apartment drawn up correctly?
Is the electrical panel diagram for the apartment drawn up correctly?
Oct 28, 2021

Peter asks: I'm doing an electrician in my apartment, I'm not a beginner in this business, I just got confused in the RCD and in the components of ...

Triac: device, principle of operation, scope
Triac: device, principle of operation, scope
Oct 28, 2021

A triac is a semiconductor device. Its full name is a symmetrical triode thyristor. Its peculiarity is that it is possible to conduct current in bo...

Categories, types and types of RCDs - what are the differences, what are they for
Categories, types and types of RCDs - what are the differences, what are they for
Oct 28, 2021

The question is answered: Alexander MyasoedovGood afternoon, are you definitely not mistaken? Neither I nor even Google knows. DM and DE - this is ...

Self-locking relay connection diagram for gas boiler
Self-locking relay connection diagram for gas boiler
Oct 28, 2021

Musa asks: Good afternoon to you. The third day I am looking for a solution to the problem, help. The question is this, from time to time they turn...

How much does the electric stove and instantaneous water heater consume?
How much does the electric stove and instantaneous water heater consume?
Oct 28, 2021

Anna asks: Hello! I am doing repairs and I have a gas water heater. The ventilation of the old house is bad, it was proposed to switch to electrici...

Total current law for a magnetic field: formulas and definition
Total current law for a magnetic field: formulas and definition
Oct 28, 2021

The familiar to many subject called "Electrical Engineering" contains in its program a number of fundamental laws that determine the principles of ...

Strange scheme of an apartment electrical panel
Strange scheme of an apartment electrical panel
Oct 28, 2021

Vasily asks: Good day!In my one-room apartment, if it is necessary to replace the meter (he is 16 years old), I drew attention to the connection of...

Is it possible to use a transformer instead of a voltage regulator
Is it possible to use a transformer instead of a voltage regulator
Oct 28, 2021

The question is answered: Alexey BartoshGood afternoon - just put in a voltage regulator. The transformer and the circuit will come out more expens...

Hall sensor: device, principle of operation and purpose
Hall sensor: device, principle of operation and purpose
Oct 28, 2021

Magnetic Hall sensors are widespread in modern conditions and are used not only in specialized products, but also in ordinary household appliances....

Electricity tariffs in Russia in 2019 by region
Electricity tariffs in Russia in 2019 by region
Oct 28, 2021

The reforms affecting the tax system, the increase in VAT up to 20% affected the increase in the cost of all goods and services in the Russian Fede...