Types and features of dimmers for adjusting the brightness of LED strip
A dimmer for an LED strip is an electrical device that combines a switch and
How to charge your car battery if you find yourself without a charger
Any motorist may find himself in such conditions when the car battery suddenly stops working, and
Call-answer switch
Intercom visit instructions: general information, design, connection diagram, installation
Intercom visit - operating instructions. Intercoms are an effective access system that can be found
Types of surge arresters
What is an SPD? Surge suppressors, arresters and arresters, air, valve, modular options
Surge protection devices (SPDs) in accordance with GOST R 51992-2011 include
Explanation, description and technical characteristics of cable VBBShV, VBBShvng
This type of cable, VbbShv, is a highly reliable armored wire equipped with copper conductors and
Ground clamps
Grounding of a Metal Hose from Two Sides according to Pue Grounding Stages
The article will discuss the grounding of cable-supporting structures, we will consider standard solutions, as well as documents
Seals for electricity meters
Seals for electricity meters - types and recommendations
The legislation clearly stipulates that electricity metering and control meters must be sealed. IN
How to check an electric motor with a multimeter at home
In the previous article I talked about how to check, find and troubleshoot problems in
Electric convector as the main heater
Heating with electric convectors: which option to choose to save on electricity
Recently, electric-based heating systems have become widespread for heating homes.
Black body efficiency 1000-16000K.svg
Light output of LED luminaires and lamps. Simple math.
Measure how well a light source emits visible light. Luminous efficacy is a measure of how well
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