Phase Difference
•
If
v
1
= 5 sin(100
t
) and
v
2
= 3 sin(100
t
-
30
°
),
v
1
leads
v
2
by 30
°
•
May be determined by drawing two waves
as phasors
–
Look to see which one is ahead of the other
as they rotate in a counterclockwise direction