EEVblog 1469 - AC Basics Tutorial - Part 2 - Phasors

[EEVblog]

Part 2 of the AC Basics tutorial series. What are phasors and doing phasor addition. In-phase, out of phase, and leading and lagging waveforms.
Phi vs Theta phase angle.
Leading into complex numbers in Part 3.

00:00 - AC Basics Theory
00:40 - Hop an AC waveform is produced
01:37 - Degrees, Radiand and Gradians
02:30 - The ugly equation for AC voltage
03:08 - Theta vs Phi
03:51 - AC Ohms Laws, vectors, and impedance
04:42 - Phasors
05:24 - Two AC waveforms and phasor analysis
07:20 - Out of phase signals
08:50 - Phase shift
09:48 - Two sine waves always make another sine wave
10:22 - Angular frequency
11:45 - Phasor diagram
13:04 - How to add two phasors graphically
16:56 - CIVIL: Capacitors and Inductors with current Leading and Lagging
18:19 - Leading into Complex Numbers