MA-041 – DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1 4-Mar-22 Page 64 of 99
Figure 9-44: Save As “AdaptorOnly”
9.8.2.2.5 Adaptor Installed
Connect the Bushing Adaptor to the bushing tapping point as outlined in Section 9.4
Bushing Adaptors.
Click the ‘Start/Stop Measurement’ button to start a measurement as shown in
Figure 9-43.
Select File > Save As and type the filename AdaptorInstalled as shown in Figure
9-45.
Figure 9-45: Save As “AdaptorInstalled”
Click the ‘Show Previous’ button to compare the waveforms of both sets of data
on the graph (the previous scan as well as the latest scan) as shown in Figure 9-46.
The internal pin of the Bushing Adaptor must make electrical contact with the bushing
tapping point for a phase change to occur as demonstrated in the example shown in
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