Relatively recently, a new type of equipment has appeared - a semi-automatic welding inverter. Let's try to understand the principles of operation, find out the scheme of this device, as well as the features of this group of devices
Tools and equipment 2024, November
The quality of drinking water is increasingly becoming the subject of attention of modern man. This issue is acute in industrial cities and metropolitan areas. Purification facilities of public utilities are physically and morally obsolete at the moment, they are not able to cope with the loads exerted on them
The article talks about what measuring instruments are, where they are used and what impact they have on human life
The feasibility of using heat accumulators (buffer tanks) has been proven by European experience both in economic terms and in terms of safety and reducing the risk of overheating of the coolant. The thermal accumulator makes it possible to correctly and clearly coordinate the processes of generation and release of thermal energy in terms of power, time and temperature
There must be several necessary devices at the cashier's workplace. One of them is a cash drawer. It contains receipts and documents. It is important that this device is reliable, convenient and functional. All the necessary information about it is presented in the article
Square steel pipe is widely used as the main load-bearing elements of the foundation, formwork and metal structures. Its special shape allows for easy and quick installation, increasing the stability of buildings. In addition, the product has found application in the production of fences, gates, when creating decorative fences
A band saw is an essential tool for sawing wood and metal materials. There are various types of this equipment. They are used both in industrial production and for individual needs
Probably the best invention for the woodworking industry was a band saw for wood, which allows you to cut a log as accurately as possible, while the amount of waste and chips is minimal
The boiler is an extremely practical, useful item both in everyday life and when used in catering establishments. Such a device turns out to be useful when traveling. In the presented material, we will consider the main types of electric boilers, the features of their operation
When selecting pipes for water supply, it is necessary to clearly understand the conditions under which they will be used. Plastic pipes for water supply - an option for economical spending when buying materials and carrying out installation work. Copper pipes for plumbing are expensive products, but copper plumbing is the most reliable in terms of performance, and installation is very long
Drilling machines are units for processing and drilling holes. They are used for countersinking, cutting, drilling, carving, as well as other types of processing parts of the product. The main tools that are used in drilling machines are taps, drills, countersinks, and other types of cutters
One of the reasons for the breakdown of the washing machine is the failure of the bearings. This can happen due to a long service life, improper installation of the unit, constant drum overload. Replacing the bearing on the Indesit washing machine can be done by hand. Step-by-step instructions and a list of necessary tools are presented in our article
Steam cleaners are a technique designed to make cleaning your home easier. The path of their development began with rather bulky and expensive devices used mainly by clearing companies. Today, such a unit is available to anyone who wants to facilitate their work in maintaining cleanliness in the house. The article will discuss how to choose the right steam cleaner. A rating of the most popular models of 2018-2019 will also be presented
Today it is very important to ensure the safe functioning of the electrical network and household appliances. This will protect expensive equipment from premature breakdowns. Special protective RCD devices can cope with this task. An indicator of the quality of their work is the operation of automation. As practice shows, sometimes it works for no apparent reason, as a result of which there is a complete blackout of the electricity of the room
The faucet for connecting the washing machine to the water supply is an integral element of the system. It performs the function of unimpeded water flow in the “open” position of the lever, and in the “closed” position it does not allow its passage
Eurocube 1000 liters is a universal product that is used by large companies and ordinary consumers. Among the advantages of such containers, high strength should be highlighted. Such structures are not exposed to the negative effects of aggressive chemicals and tolerate atmospheric phenomena. Such qualities were achieved thanks to the blowing technology used in the production process, which is called rotoforming
Durable and easy to use, the Brother JS-23 sewing machine is perfect for beginners or those who decide to switch from mechanical counterparts to an electric motor for the first time. Pros and cons of the model
380 volt sockets are used to supply voltage to powerful electrical equipment. The article describes their modifications, scopes, connection schemes, and verification methods. Provides information for self-assembly of electrical connectors
Double sockets are gaining more and more popularity, the connection of which improves the quality of life in modern apartments. This article also provides descriptions of computer and telephone sockets, how to connect and install them
The essential tool for a modern electrician is crimping pliers for ferrules. How to use them correctly, choose the right tip, understand the variety of types and purposes of crimpers? This article will help answer these questions
Interior doors are an important detail of a modern interior. They have a lot of requirements. Structures must be reliable and durable. Opening mechanisms – silent and safe
A device for measuring the length of lines, waves, cables: modifications, principle of operation, description. 10 devices for measuring length: name, brief characteristics, features
Today, a laser rangefinder is no longer a luxury, as it was literally 5-7 years ago, but a necessity. Without such a tape measure, it is difficult not only in professional construction, but also in ordinary repairs. In addition, today re altors, designers and even representatives of public utilities use rangefinders. Now there are a huge number of roulettes on the market, usually the measurement range does not exceed 50 meters, but if necessary, you can find devices for 70 and even 100 meters
Welding transformers are in high demand. They allow you to work both at industrial facilities and at home. These devices are quite simple in their device, have a low cost, and some craftsmen use home-made welding transformers. With their help, you can weld ferrous metals with an overlap and butt
The start-stop button is needed to close the contacts. When the device is connected correctly, the mechanism turns on
Electromagnetic communications can be laid using special markers. There are devices on the market that are filled with special glue
Bellows expansion joints are actively used in heating networks. To get acquainted with these devices in detail, it is recommended to understand the types of models
Emitters are needed to create ultrasound. These elements differ in parameters. It is also necessary to take into account the design features of the emitters
Dry running relays are used for the normal operation of the pumps. These devices differ in parameters, as well as structural elements
The base of the light bulb is used to install it in the cartridge. This structural element is made of metal, sometimes ceramics. It consists of filaments (inside) and contacts (located outside). It is he who provides the connection of the lamp itself with a source of electricity
LEDs are the real unsung heroes in the world of electronics. They perform dozens of different functions and are now used in almost every electronic device
There are a huge number of separate varieties of flashlights, which differ according to their characteristics and applications. In order not to make a mistake in choosing an effective lighting product that can satisfy personal needs, you should pay attention to some points. It is about them that we will talk in this article
To cut different types of metal, carbon electrodes are sharpened at different angles. So, for processing ferrous metals, one end of the rod is sharpened at an angle of about 65 degrees. To perform welding of materials from non-ferrous metals, including for surfacing hard alloys, the electrode is sharpened at an angle of 30 degrees
Before, when choosing a chandelier, we proceeded from the size of the room and the number of light bulbs. Now the range is much wider. In addition to the incandescent lamp, on the shelves of stores you can buy lamps that are completely different not only in shape, but also in the principle of operation. The energy-saving lamp, due to its improved characteristics, is in a place of honor. It saves on electricity consumption
The construction gun is an indispensable tool widely used in many construction and installation works. In fact, this is a convenient, and most importantly, a quick alternative to drilling holes in high-strength bases for various fasteners. You just need to pull the trigger to get the nail into the thickness of the material
A hydraulic lift is a device that is found in almost every service station and car service. Thanks to the use of this installation, you can quickly and efficiently perform vehicle maintenance work
Appointment of an industrially manufactured bending machine, a description of the process of making a bending machine with your own hands, recommended materials
At the basic level, the function of temperature control can be performed by air conditioners and split systems, but full-fledged humidification, dehumidification and air washing are carried out only by narrowly focused devices. As an alternative, you can also use climate complexes that combine several functions of an air regulator
What are the coffee filters used in coffee makers? Paper, nylon, textile, metal - each with its own plus. Is there an ideal filter? How to make a coffee filter at home if there is almost nothing at hand?
Bosch coffee makers: varieties; the principle and features of the operation of coffee makers of various types; popular models and their prices; service; what to look for when choosing