83
4.
Connect the test set secondary output binding posts X1 and X5 to secondary of the current
transformer on the desired tap. Observe the polarity marks on the CT (X1 on test set is polarity
terminal).
5.
Turn Power ON/OFF switch to ON.
6.
After boot up, in the Home Screen select the “
Winding Resistance Test
” button In the Winding
Resistance test screen, deselect the Concurrent Mode of operation. This will allow the user to
conduct a winding resistance test upon an individual tap
Figure 57: CT Winding Test Screen – Non Concurrent
7.
Hit the Select Tap function button to select the appropriate tap to be tested
8.
Select the tap configuration before hitting the PLAY button. If PLAY button is
pressed before selecting the tap, following message will appear:
WARNING
The MRCT produces high voltages and currents during the performance of tests. DO NOT
TOUCH connector clips or test leads while the MRCT is performing a test.
