Circuit Analysis: Transformers
Transformers convert one alternative current sinusoidal signal from one voltage level to another without changing…
Complex Numbers and Phasor Notation
Whenever I was first learning about complex numbers, it seemed like I could never quite…
What is Reactive Power?
In an earlier post, I went over some electrical power terminology. Recently someone was asking…
What is the Best Calculator for the 2019 FE Exam?
Updatd 1/6/2019 I have to admit something. I am completely in love with this calculator. I…
Electrical Power Terminology
Updated 1/5/2019 Power distribution systems carry three primary power characteristics. The first characteristic is the “real…