Construction And Repair
Protected zone of power transmission lines: norms and rules for the installation of overhead and cable power linesConstruction And Repair
Electric wires emit electromagnetic fields, which adversely affects a living organism. There are risks of injury and even death of a person from electric shock. To protect people from current and r...
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Selectivity of electrical network protection: what it is and how it works, the main types of workConstruction And Repair
There are many concepts in electrical and power engineering. Each of them plays a specific role. Selectivity is a protective mechanism that protects equipment from damage. Its presence allows you t...
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Microwave: transcript of the expression super-high frequency, which means microwave rangeConstruction And Repair
Many have heard the expression UHF more than once, seen these letters on different devices or instructions for them. However, not everyone knows what this abbreviation means. A detailed interpretat...
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Household gas sensor for gas leakage: types, features and characteristics, principle of operationConstruction And Repair
Explosions and fires often occur due to fuel leaks in a building. To avoid this, it is worth installing a household gas sensor for gas leakage. The device determines its concentration in the air. W...
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Pressure measuring sensor: description and device, principle of operation, classificationConstruction And Repair
In modern industry of various directions, pressure measurement sensors are widely used. They serve for the most accurate measurement of readings in different environments and for further data acqui...
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Day-night light sensor: the principle of operation of devices and their features, rules for installing light sensorsConstruction And Repair
Owners of country houses and cottages are often interested in how to equip automatic lighting on their site. They have two possible options - installing an astrotimer and a light sensor. The latter...
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The principle of operation and features of temperature sensors, classification and scopeConstruction And Repair
Modern production is simply unthinkable without the automation of various technological processes. Starting from a nuclear power plant and ending with cars, elements of automatic control and regula...
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Ultrasonic sensor: principle of operation and device for measuring distanceConstruction And Repair
The ultrasonic sensor measures the distance to targets through the air using non-contact technology. It is easy to use, reliable and economical. The principle of operation of this device is based o...
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Water level sensor in a tank: varieties, selection rules, do-it-yourself manufacturingConstruction And Repair
In production, it is often necessary to measure the level of a liquid (water, gasoline, oil). In everyday life, most often it is necessary to determine the height of the water in any container; for...
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Temperature sensor for underfloor heating: types of devices and their installationConstruction And Repair
It is very important to provide and maintain warmth in the living area. It depends on the temperature how comfortable the stay in the house will be. In addition to standard heating devices in moder...
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