Have you decided to lay electrical wiring in a new cottage yourself or upgrade the existing network in your apartment? Agree, in this area there are nuances that should be thoroughly dealt with for the sake of their own security.In addition, a self-made electrician is obliged to ensure the perfect operation of devices....

A weak signal from the transmitter causes the reception of television channels to deteriorate in places remote from the television towers. To improve image quality, we use a television signal amplifier - a small-sized device that is installed on the antenna and connected with a cable. We will talk about how amplifiers work and which criteria for choosing devices are decisive....

Today, even a short power outage is perceived as a small local catastrophe: almost all household appliances stop working, enterprises get up, and if the trouble happened at night, then the cities are plunged into unusual darkness. emergency cable break....

To improve the signal of the television receiver in a city apartment, and even more so in a place remote from the repeater - in the village or in the country, an antenna amplifier is used for the TV. A small-sized and affordable device can be installed independently if you choose the model correctly. Let us examine the technical features of the devices and analyze the criteria for choosing an amplifier for home use....

The work of the electrician is related to the stripping of conductors, for which they use both improvised tools - a construction knife or pliers, and special pliers. We recommend using a stripper to remove the insulation from the wires, since only it guarantees the accuracy and accuracy of the cut. The range of strippers is extensive, so we will try to understand the features of the most popular types....

A protective layer is available on all wires and cables. It is called insulation, it separates the conductors from the surfaces with which they are in contact, as well as from each other. If you need to connect or install equipment, you need to strip the wires from insulation in separate areas to ensure good contact in the contact groups....

There are various types of lamp base caps. The lack of a single standard is due to the size and power of the lighting device, the environment in which it operates, the presence of physical impact, and many other factors. All types and cartridges and socles are well-established marking, in accordance with which you need to make a purchase....

In the arsenal of a professional electrician, there is always a tool for stripping wires, which is necessary for stripping wires when connecting sockets, switches, cutting wires, etc. Such a device will also be useful to a home master who has started repairs in an apartment or house. We will examine what tools exist to remove the sheath from the wires, what are the specifics of their use, and indicate what you should pay attention to when buying such devices....

To calculate the consumed electricity and protect the network at most household and residential facilities, it is necessary to connect a single-phase meter and automatic machines. This event is usually to be performed by the owner of the premises. If you have small skills in wiring, you can independently do this work without the involvement of third-party specialists, and we will tell you how to do it....

Frequent power outages or power surges are two of the most common reasons to purchase an uninterruptible power supply for your TV. Poor power supply often causes breakdowns of sensitive equipment, but a correctly selected UPS will help to completely solve this problem. In this article we will consider the 12 best devices according to users, as well as give advice on choosing an uninterruptible power supply....

To maintain the operability of devices in case of power outages, an uninterruptible power supply unit is used. Depending on the type of customers served and the parameters of electricity, you need to choose different models. These devices are in demand, therefore, it is not difficult to acquire the desired specimen according to its characteristics....

Wires are widely used in the field of electrical networks for various purposes. At first glance, energy transportation through cable and wire products seems simple and straightforward. However, to ensure the safe operation of electrical wiring, it is necessary to take into account a number of important nuances in the design and construction of electrical networks....

To ensure the safety of information and minimize the risk of breakdown of office equipment, it is necessary to use an uninterrupted power supply for the computer - the device is responsible for the continuous supply of electricity in a certain time interval....

Satellite television provides potential users with slightly greater visual entertainment options than standard-type TVs. True, modern technologies are already bringing society closer to completely abandoning any antennas and using exclusively small modular consoles....

A professional electrician, a specialist electronic engineer can’t get around Ohm’s law in his own activities, solving any problems associated with setting up, tuning, repairing electronic and electrical circuits. Actually, everyone needs to understand this law. Because everyone in everyday life has to deal with electricity....

Satellite television is a technology of wide application, including application in everyday conditions, which has gained a high level of popularity. The digital equipment, which is the basis of the technology, is a complex electronics. However, despite the complexity of the hardware, it is quite easy for the end user to figure out how to configure the satellite antenna tuner on their own without involving a wizard....

The construction of a country house includes many electrical works. Among them, planning and arrangement of the grounding system, which cannot be ignored for safety reasons and the requirements of PTEEP, is not the last place. Doing grounding in a private house is not forbidden, therefore, in this material we will consider in detail the main stages of the design and installation of the circuit....

Making homemade voltage stabilizers is a fairly common practice. However, for the most part, stabilizing electronic circuits are created that are designed for relatively small output voltages (5-36 volts) and relatively low power. Devices are used as part of household equipment, nothing more....

Power cords, like other technical accessories, fail at the most inopportune moment. But if you have crimping skills, a new connector and the necessary tool, the problem can be eliminated in a few minutes. Another difficulty is that the Internet wires are multi-core, and more often than others, a 4-pair cable is used....

To figure out which voltage regulator to choose for a private house, you need to carefully study these devices and understand how they differ from each other. Only knowing the specifics of work, advantages and disadvantages, you can go to a specialized store and make a purchase. Agree? Buying products on the market is not recommended....