This is a small effort to spread the knowledge of electrical and electronics in the mother tongue.
Resistance Formulas Resistance is the opposition to the flow of electrical current denoted by “R” and measured in ohms “Ω”. For any metal conductor “R” is given by: R = ρl / A Where R...
WHY CABLES ARE INSULATED? An INTRODUCTION With the exception of power transmission cables that are on electric poles, almost all the cables that are in use today are insulated. The level or degree of insulation...
