Microtest 6630 - Phase Angle (Θ)

84
⚫ Dissipation factor （D）
Relevant Equations：
( )
Q
D
GL
C
G
D
RC
L
R
D
pp
p
p
ss
s
s
1
90tan =−=
==
==






◆ Phase angle (θ)
This is the shift angle when measuring impedance (Z), admittance (Y), quality
factor (Q) and dissipation factor (D).
Relevant equations：
C
j
RLjRjXRZ
s


−=+=+=
L
j
GCjGjBGY
p


−=+=+=
L
j
GCjGjBGY
p


−=+=+=
( )
D
Q
1
90tan
1
=
−
=



cosZR
s
=

cosG
p
Y=
( )
Q
D
1
90tan =−=



sinZX
s
=

sinYB
p
=