When connecting any lamp, at least two wires are needed for its operation - a common
Installation of an air terminal It should be noted right away that the requirements of the PUE provide for connections between all parts
Conductors Conductors are characterized by good electrical conductivity, i.e. a large number of free electrically charged particles (electrons
Profession electrician Profession electrician - description Among working professions, one of the most qualified
Standards and requirements When designing and installing street lighting in the yard, it is important to be guided by the basic
Homemade non-contact dialing Below is a diagram of a simple non-contact break detector, it can be assembled
Basic concepts of an electrician Time to talk about electrical terminology. Knowing it will be useful to you when
The main method of preventing electrical injuries is protective grounding of the metal casing of electrical appliances. The reliability of this type of protection
Requirements for the placement of spotlights on a plasterboard ceiling One strict configuration of the placement of spots on
An example of calculating the cable cross-section by power is given in the tables: For a conductor with aluminum conductors.
