GE Intellix BMT 330 Installation Manual page 54

17. Run another measurement (press F8 or click the
and type the filename adaptorOnly.
18. Connect the Bushing Adaptor as outlined in Section 5.2 Bushing Adaptor
Connections.
19. Redo the measurement (press F8 or click the
type the filename adaptorInstalled.
20. Click the
well as the latest scan) as shown in Figure D-13.
Figure D-13: Data analysis
21. The Bushing Adaptor internal pin is correctly installed if the phase change frequency
changes as shown in Figure D-13. Otherwise there is no electrical contact and the
installation must be terminated and the original test tap covers replaced.
22. Record the Manufacturer nameplate information in Table D-1: Results (below) for
each bushing: Serial Number, PF%, C1, C2 and Temperature. Photograph the
bushing plate where these values are listed. The plate pictures must be stored with
the installation report, commissioning report and the antenna analyser data.
23. Record the Bushing Adaptor ID in the Results table. If installing more than one
MMTS (for multiple single phase transformers) also record which temperature
sensor is associated with this bushing.
24. Repeat steps 16 to 23 for each Bushing Adaptor installation on the transformer.
MA-017 – BMT 330 Installation Manual – Rev 3.3
button to show both sets of data on the graph (the previous scan as
button). Select File > Save as
button). Select File > Save as and
4-Mar-22 Page 54 of 69