Who was the first in the world to think and invent it and when? Since ancient times people have been looking for
What is the power of electric current? Any physical actions are performed under the influence of force. With her
PUE: rules for electrical installations Section 1. GENERAL RULES PUE: Chapter 1.1. General part of the PUE:
Ohm's Law After Faraday's discovery of electromagnetic induction in 1831, the first DC generators appeared,
Basic concept Since the days of secondary school, namely such a subject as physics, in
Alternating voltage is delivered from the energy supplying organization to consumers. This is due to the peculiarities of electricity transportation.
Instantaneous value 2015-04-23 7116 The instantaneous value of a is written in the form: where Am is the amplitude
If you look at the printed circuit board of even the simplest electronic device, you will definitely see a capacitor,
Historical information The chemical element has been known to people since ancient times. One of the first extraction methods
Electric current (I) is the directional movement of electric charges (ions - in electrolytes, conduction electrons