Omicron CP TD1

47
Capacitance and Dissipation Factor Measurement
charge region. These space charge regions are moved back and forth through
the field. This effect, for example, occurs on the interface between transformer
oil and solid insulation like paper or transformer board (Figure 5-9).
Figure 5-9 Interfacial polarization
E
+—
ε 2
γ 2
ε 1 γ 1