A.C. Circuits : Phasors, Impedance, Fourier Transform, and how Inductors and Capacitors work

SUBSCRIBE : https://www.youtube.com/c/TheSiGuyEN?sub_confirmation=1 _________________________________ Join this channel to get access to perks: https://www.youtube.com/channel/UCcTgnJE_RKa8-Qzx6lB78lg/join _______________ You can support the future videos : patreon: https://www.patreon.com/TheSiGuy0 paypal: paypal.me/TheSiGuy0 ____________________________ References: https://amzn.to/3EBnWDj _________________________________ visit my website for more tutorials: https://www.thesiguy.com/ join the Reddit community: https://www.reddit.com/r/TheSiliconGuys/ Contact me (Discord) : https://www.discord.com/users/895236925127032852 Reddit: https://www.reddit.com/user/TheSiliconGuy/ facebook page https://www.facebook.com/thesiguyEN/ Discord Server: https://discord.gg/8qT8wNzu Facebook Group: https://www.facebook.com/groups/thesiguys _________________ 0:00 Introduction 1:12 The complex exponential function and sinusoids 3:24 Phasors 4:46 Addition and subtracting phasors of the same frequency 5:15 Addition and subtracting phasors of different frequencies 5:40 Fourier Transform as a sum of phasors 6:02 Approximating rectangular function as a sum of phasors 6:20 Frequency domain 7:18 differentiation and integration of phasors 7:30 resistors 8:07 inductors 8:43 capacitors 9:18 impedance 10:55 How capacitors conduct current 13:47 why voltage and current of the capacitor are 90 degrees out of phase 14:26 the response of a sinusoide is also a s inusoide 15:24 decomposing the step input signal into sinusoide (getting the frequency spectrum of the signal) 16:12 getting the response of the circuit to each sinusoid contained in the input signal then adding all of them