EEVblog 1469 – AC Basics Tutorial – Part 2 – Phasors

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 – How an AC waveform is produced
01:37 – Degrees, Radians 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

Forum: https://www.eevblog.com/forum/blog/eevblog-1469-ac-basics-tutorial-part-2-phasors/

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