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Checking a penny battery tester from Aliexpress
$2.27 — $7.74 AliexpressUp to $50SelectionsSelections AliexpressElectronics 04/09/2017 1422 1 Determining the suitability of used batteries
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Myth 1 – electricity attracts This myth is popular among the unenlightened population and even some specialists.
PNP transistor: connection diagram. What is the difference between PNP and NPN transistors?
In imported amplifiers, a powerful complementary pair 2SA and 2SC is very often used. We will look at
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What an electrician should know to repair and maintain electrical equipment
It is difficult to imagine the modern world without machines and mechanisms powered by electricity. Improved and
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Electrical impulses and their parameters An electrical impulse is understood as a deviation of voltage or current from
Features of the location of the sconce: at what height is it better to place it
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At what height to hang The installation height of a wall lamp depends on where the lamp is located
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Transformer designation on the diagram
13 Decoding the letter designations of transformers and autotransformers 13
Putting into operation The equipment can only be put into operation after preliminary preparation. First produced
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A family of new generation static voltage converters in power electronics
System definition of the option for constructing static voltage converters. The work considers part of the system, namely
How to make a power regulator for a 3 kW heating element with your own hands
How to make a power regulator for a 3 kW heating element with your own hands
Recently, “out of production necessity,” I was looking for a circuit for a homemade power regulator, and made the device itself. The result
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