Construction And Repair
Capacitive resistance of a capacitor: influence on alternating and direct current, formulas for calculationConstruction And Repair
A capacitor is used in circuits to separate the AC and DC voltage components, while it conducts high-frequency signals well, and poorly conducts low-frequency signals. Being in a DC circuit, its im...
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Capacitor tester: types of devices and measurement techniqueConstruction And Repair
When repairing or radio engineering, you often have to deal with an element such as a capacitor. Its main characteristic is its capacity. Due to the peculiarities of the device and operating modes,...
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How to increase the capacitance of a capacitor: a proven connection method, formula, connection typesConstruction And Repair
If you urgently need to repair the equipment, but the required capacitor is not there, then you can increase the capacitance of the capacitor, as is known from the school curriculum, by connecting ...
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Electrolytic capacitor: the main parameters of the device, how it works and what determines the large capacityConstruction And Repair
An electrolytic capacitor is present in the designs of the vast majority of electrical appliances. Televisions, radio, audio equipment, washing machines, air conditioners, computers, printers - thi...
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How is the capacitance of a capacitor measured: how to find, why the voltage on this element dependsConstruction And Repair
A capacitor is an electrical element that allows you to store a charge. Its simplest form is two plates separated by a dielectric layer. If voltage is applied to the plates, then it will remain for...
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Determination of the KUP of the box: a method of equipotential bonding using the ShDUPConstruction And Repair
Modern standards for the operation of electrical equipment prescribe to provide a room in which there is electricity, a potential equalization system. There should be two such systems - the main on...
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Cartridge E27: what does it mean, electric cartridge, Yablochkov candleConstruction And Repair
A banal situation: a light bulb has burned out. It is clear that it needs to be replaced. If you don't have one at home, you will have to visit an electrical store, where you sometimes witness a mu...
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E27 base: features and types, difference from E14 mignon, in which devices it is usedConstruction And Repair
Edison base (EC) is a standard socket for light bulbs. It was designed by Thomas Edison and licensed in 1909 under the Mazda trademark. Lamps are usually right hand threaded metal bases (caps) that...
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DRL 400 and DRL 250: power, luminous flux, technical characteristics and applicationConstruction And Repair
For use in street lamps, factory floors, warehouses, economical, bright, small-sized luminaires are required. For these purposes, DRL lamps (arc mercury lamps) are often used, which create a lumino...
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Discharge lamps: principle of operation, varieties and descriptionConstruction And Repair
Recently, the market for lighting devices has become very extensive. Now you can choose lighting equipment for absolutely any purpose. Discharge lamps are one of the most modern devices. They are l...
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