How to determine plus and minus on wires
How to find out the polarity of wires: determine the colors of which wire is positive and which is negative
Determining the polarity of wires is an important skill that is necessary for all advanced equipment users and car enthusiasts.
Arduino NANO (NANO): pinout of various boards and connection diagrams
In the tutorial we will show you how to make your own Arduino Uno board with your own hands,
5 Volts 7.2 Amps and 36 Watts or a short story about how to choose the right power supply.
We recently talked about the pros, cons and overall differences between the three types of modern
Double earth faults in a network with an ungrounded neutral
Classification of neutrals in networks and electrical installations
 Neutrals of electrical installations are the common points of the windings of generators or transformers connected in a star. View
Basic parameters of alternating current. The concept of industrial, sound, high and ultra-high frequency currents
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Installation and marking of internal connections of cabinets, distribution boards. Marking of electrical circuits.
Definition ShchR Electrical distribution board is a complete device. Used for single or three phase power supply
Dimmer for LED lamps
Design, installation and use of dimmers for LED lamps
What is a dimmer? A dimmer is an electronic device designed to control the power of lamps. Adjustment
Technical characteristics of the circuit breaker BA 47-29
Technical data VA47−29 All models in this line are inexpensive, but do an excellent job with protective
lux meter
Luxmeter. Introduction to the device for measuring illumination
Precision is paramount | 12/26/2016 A lux meter is apparently some kind of measuring device. But what the
Current systems used on electrified railways
How many tanks are in the water supply system? The water supply system in a passenger compartment car (Fig. 5.14) includes
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