Category Archives: Electrician

Telecommunication equipment

Telecommunication equipment

There are many devices used in telecommunications. Consumer appliances include:

• telephones and fax machines;

• mobile phone devices, … read on

Video devices

Video devices

Video devices can be divided into the following groups:

• TV sets (Televisions) or TVs with a device for recording and playing back images (TVs with VCR);

• recording devices and … read on

Image processing and emission systems

Image processing and emission systems

The basis for the functioning of video devices are technical and structural solutions and electronic systems, which enable the emission of the image in the form most favorable for the recipient and are able to transform it appropriately … read on

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Sound emission devices

Sound emission devices

Range of sound emission equipment (audio equipment) it is preferable to divide into 6 basic groups, taking into account the purpose and conditions of use of this equipment. So you can … read on

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Function characteristics in sound emission systems

Function characteristics in sound emission systems.

Functions in sound emission systems apply to sound processing and reproduction systems. Some of the basic concepts and abbreviations used for some functions are listed below, along with … read on

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Audio-video equipment

Audio-video equipment.

A characteristic feature of modern audio-video equipment is primarily its capabilities, which presents itself in the form of the so-called. characteristics and technical data of the equipment and functions determining its attractiveness. Functions … read on

Assortment of electronic equipment

Assortment of electronic equipment.

More and more devices, used by man, includes in its design electronic components. The systems of these elements can support the operation of electromechanical devices and facilitate their operation (for example. smooth regulation … read on

Determination of electrotechnical products

Determination of electrotechnical products.

All electrotechnical products must meet the basic functional and operational conditions, and above all, guarantee the safety of the user. In addition, they must be characterized by reliability of operation, sufficient durability, easy to install and use, how … read on

Heating electrical appliances

Heating electrical appliances.

The operation of electrical heating devices is based on the conversion of electrical energy into heat as a result of:

— heat generation when current flows through an electrical conductor,

- heat release by … read on

Lighting equipment

Lighting equipment

Auxiliary lighting equipment includes: electric flashlights, accumulators and galvanic batteries, bulbs and discharge lamps, special lamps, infrared and ultraviolet heaters.

Electric flashlights are manufactured very much … read on

Materials used in electrical engineering Materials used in electrical engineering. Electrotechnical products are manufactured from a wide variety of materials, which, due to their functional properties, have been divided into ... under Electrician
Chimney for a tiled stove The tiled stove is very nice, a pleasant and romantic source of warmth. Usually it is fired with wood, which is self-renewing ... under Architecture
Intermediate foundations – piles and wells Direct foundation of the building takes place then, when the load is transferred to the bearing layer of the soil, located directly under the foundation. If the layer ... under Architecture
Combined tiled stove Combined stove - In terms of the principle of operation and construction, a combined tiled stove is largely similar to a convection tiled stove ... under Heating
The furnace of prof. Adamiecki The furnace of prof. Adamiecki. In years 30 In the twentieth century, professor of the Warsaw University of Technology, Eng. Adamiecki designed a ductless residential furnace with great efficiency ... under Heating
Bricks for the construction of furnaces For the construction of stoves and kitchen cabinets with skillful work, you can use approx 50% ordinary brick. It is best to use a hand brick ... under Heating
Covering wooden roofs of single-family houses with a corrugated sheet Roofs covered with sheet metal are exposed to unfavorable phenomena consisting in settling of moisture on the underside of the sheets, condensation of water vapor, rafting ... under Architecture
Energy storage for latent and chemical heat Latent heat stores use physical properties, i.e.. high heat and low melting point of some compounds. Cartridges containing salt solutions ... under Architecture
Stove fitting tools Stove fitting tools: a) the stove fitting, b) tile cutter, c) Small stove-fitting hammer, d) Big blowout hammer, e) punch ... under Heating
Tasks and division of foundations The task of the foundation is to transfer the weight of the building and all loads acting on the building onto the ground (the burden of people, equipment, snow loads and ... under Architecture

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Construction Architecture

House and renovation

Category Archives: Electrician

Telecommunication equipment

Video devices

Image processing and emission systems

Sound emission devices

Function characteristics in sound emission systems

Audio-video equipment

Assortment of electronic equipment

Determination of electrotechnical products

Heating electrical appliances

Lighting equipment