Visible spectrum
Electromagnetic radiation. Electromagnetic wave scale
What is electromagnetic radiation? The term refers to waves that arise when electric and magnetic fields are disturbed,
serviceability of the measuring device
All about checking electricity meters: why, how, when
Legislation on verification of electricity meters Laws that regulate the use of electricity meters: Federal Law No.
Testing the transistor with a multimeter on the board
How to check a transistor with a multimeter without desoldering
Main types of transistors There are two main types of transistors - bipolar and field-effect. In the first
Thermal relay device
Thermal relay: device and principle of operation, characteristics, connection diagram to the magnetic starter
What is a thermal relay? The relay is called a thermal relay because of its operating principle, much like
Transformer power supply diagram
Switching power supplies: operating principles for beginners - review of 7 rules for circuit design
The home handyman often encounters breakdowns of complex household appliances due to failures of its electrical circuit.
Nichrome
Application and calculation of an electric spiral made of nichrome
Nichrome is an alloy of 80% nickel and 20% chromium with a melting point close to
OJSC Energosbyt Plus
AIIS KUE: decoding, requirements, maintenance
AIIS KUE (ASKUE) is an automated information and measurement system for commercial accounting. The presented technology allows you to shoot and
The principle of operation of a photo relay for street lighting: features of the light sensor, advantages and disadvantages, possible connection diagrams
An electrical device such as a photo relay for street lighting provides sufficient visibility in the dark
ASKUE system
ASKUE: operating principle and main purpose of the system
Brief description of ASKUE - an automated system for commercial electricity metering. It was created by experts for
Synchronous motors with permanent magnets on the rotor: control (sine and/or trapezoidal)
Calculation of reactive power of a synchronous motor In this example, you need to determine the reactive power that is generated
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