Construction And Repair

Resistor voltage divider: online calculation, formulas and diagrams Construction And Repair

Resistor voltage divider is one of the fundamental structures in electronics, without which no device can do. The selection of resistances sets the required operating modes. Typically, this design ...

Voltage stabilizer for a gas boiler: selection rules, main criteria, types of devices Construction And Repair

In order to prevent damage to equipment, manufacturers produce special voltage stabilizers for gas boilers, which act as a guarantee of the proper operation of equipment. These are small devices th...

Protection against voltage surges 220v for home, which is the best choice Construction And Repair

The operation of electrical devices connected to a 220 volt network is designed for this voltage with a tolerance of no more than ten percent. For electrical appliances, both undervoltage and overv...

Voltage inverter: rules for selecting a device, basic technical characteristics Construction And Repair

Almost all household appliances and equipment are powered by 220 V. In the event of a power outage, it is possible to use the battery from the car, but this requires a voltage inverter to convert t...

3-phase voltage stabilizers: device structure, advantages and disadvantages, scope Construction And Repair

In modern realities, it is difficult to imagine a house or apartment where there is no light and no electrical appliances are used. Today, electricity is an indispensable component of a comfortable...

Why overvoltage in a 220 V network is dangerous: how a relay protects electrical appliances, how to protect a 380 V network Construction And Repair

Electrical appliances are present in every home today. The convenience of their use and their service life directly depend on the supplied voltage. Often, there are leaps in household networks, due...

Definition of an electric field: properties, how it is created and its application Construction And Repair

The electric field is a constituent part of the electromagnetic field. It appears around charged bodies and particles. This object is invisible, but the determination of the electric field can be m...

Closed electrical circuit: definition of elements, description of operating modes Construction And Repair

Electricity can be characterized as energy flowing through a closed electrical circuit. For its existence, a conductor is required, in which the electric field must be supported by a source of elec...

Equipotential bonding and equalization of potentials: their difference and difference, varieties of the system Construction And Repair

When carrying out projects of power supply systems for various buildings, great attention is paid to safety. Everyone uses electrical appliances and knows what danger a bare wire is, what insulatio...

What is brazing fat for: features and types of flux, the use of a neutral and active composition Construction And Repair

Soldering people know that it requires solder and flux. Most of them use rosin and liquid formulations as the second component. Not everyone knows what brazing fat is for, which significantly incre...