55
Capacitance and Dissipation Factor Measurement
free reference capacitor. The parallel circuit diagram shown in Figure 5-1 can be
transferred as a direct equivalent into this serial diagram at specified frequencies
(section 12.1).
Figure 5-18
Schering bridge
Real parts:
Imaginary parts:
C
1
C
2
R
1
R
3
R
4
C
4
R
1
1
j
ω
C
1
-------------
+
R
3
-------------------------
1
R
4
------
j
ω
C
4
+
j
ω
C
2
-------------------------
=
R
1
R
3
------
C
4
C
2
------
R
1
C
4
C
2
------
R
3
×
=
=
C
1
R
3
×
C
2
R
4
×
C
1
R
4
R
3
------
C
2
×
=
=
δ
tan
R
1
ω
C
1
×
=
δ
tan
C
4
R
3
C
2
------
×
ω
R
4
R
3
------
×
×
C
2
×
=
δ ω
C
4
×
R
4
×
=
tan
Содержание CP TD1
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Страница 84: ...CP TD1 Reference Manual V 1 44 84 Figure 6 14 Frequency scan for H L f 5 kV...
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Страница 154: ...CP TD1 Reference Manual V 1 44 154 Figure 12 12 Diverter switch for 110 kV 40 MVA...
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