Correct selection of electrical cable is important in order to ensure an adequate level of safety, cost-effective use of the cable and full use of all the capabilities of the cable. A properly calculated cross section should be capable of constant Read more "

Understanding all the parameters and processes occurring with electricity is the key to choosing the right cable. This article explains step by step the relationships between physical quantities that affect the reliable operation of the power grid and its safe operation. It is known Read more "

The correct choice of electrical cable to power electrical equipment is the key to long-term and stable operation of installations. Using the wrong wire has serious negative consequences. Physics of the process of damage to an electrical line Read more "

Today there is a wide range of cable products, with a cross-section of cores from 0.35 mm2. and higher. If you choose the wrong cable cross-section for household wiring, the result can have two results: An overly thick core will “hit” B Read more "

The article discusses the main criteria for choosing a cable cross-section and provides examples of calculations. In markets you can often see handwritten signs indicating which one the buyer needs to purchase depending on the expected load current. Don't believe these Read more "

In order to correctly lay the electrical wiring, ensure uninterrupted operation of the entire electrical system and eliminate the risk of fire, before purchasing a cable, it is necessary to calculate the loads on the cable to determine the required cross-section. Exist Read more "

The quality of electrical installation work affects the safety of the entire building. The determining factor when carrying out such work is the cable cross-section. To carry out the calculation, you need to find out the characteristics of all connected Read more "

When laying wiring in the house, you cannot do without connecting the wires. After all, a network with branches is laid around the house to power certain electrical appliances. The need for connecting wiring For branching the electrical network, distribution cables are used Read more "

In practice, it is often necessary to calculate the resistance of various wires. This can be done using formulas or using the data given in table. 1. The influence of the conductor material is taken into account using resistivity, denoted by the Greek letter Read more "

In a field such as electricity, all work must be carried out strictly, accurately and without a single mistake. Some people want to figure out such work on their own, not trusting third parties to carry out a responsible mission. Today we will talk about how Read more "