What is a ShVVP wire, its description and technical characteristics
Today, the cable market offers many brands of wires designed for various purposes. Perhaps,
How to properly connect a motion sensor to a lamp: installation diagrams
The joint operation of a motion sensor and a lamp increases the level of comfort in a house, apartment, and even
What types of cable joints are there?
How correctly the connection of the power cable to the power distribution equipment is made depends
AC motor: history of creation, design and scope of application
CHARACTERISTICS COLLECTOR CONTROL AC motors (ACM) belong to the category of power units, based on
Types and types of voltmeters
About connecting a voltmeter: diagram of connecting voltmeters to a circuit
History of the invention The Italian scientist Alessandro Volta, after conducting a series of experiments with electricity, came to the conclusion that
What is a dimmer for 220V LED lamps: types, features and applications
Rheostat as a simple dimmer In simple words, a dimmer is an AC rheostat, but with
Principles of digital marking of SMD resistors.
Enter the resistor marking directly into the image of its body below and you will see the value of this
how to test wires with a multimeter in an apartment or house
How to correctly ring the wiring with a tester in an apartment: check the wire break with a multimeter
If the task is to check the electrical circuit for breaks (leaks), then you need to familiarize yourself with
Two-key pass-through switch: control schemes from two or more places
The connection diagram for a two-key pass-through switch is used quite often in residential and public buildings. It is known
Instrument
Instrumentation mechanic: professional features and difficulties
The work of any modern enterprise conducting production activities is impossible without the use of certain instruments and sensors,
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