Electrical theory

What is current strength? Electric current is the ordered movement of charged particles inside a conductor

In foreign terminology, the abbreviation RMS (rms) is used - root mean square. In mathematics for

A short introduction A story about the installation of electrical equipment, namely two oil transformers, caught my eye.

Aperiodic component of short circuit current When a short circuit occurs, constant current quantities are subject to significant

AC electrical circuit with an inductive element In the electrical circuit of the inductor L (Fig.

Electricity quality is not an abstract concept, but a set of specific indicators regulated by GOST 32144-2013.

Motion sensor DD 008 This is an infrared detector for surface mounting. Housing with protection

Kirchhoff's first and second rules The primary function of Kirchhoff's laws is the calculation of electrical circuits. For

Insolation of premises is the irradiation of internal and external surfaces of architectural objects (residential and non-residential

4.1.1 General information In the practice of electrical radio measurements, the task of measuring power is encountered almost in