Transformer Testing
AVTMTO3XX Rev 3 Sept 2013
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testing would be to measure the high and low side at the same time. This is the
recommended test mode when measuring Low Voltage Delta connections.
a. Two shortcuts are included for seasoned users. Right clicking on a specific
resistance cell will start a test for that specific cell. Right clicking on a specific
Row will start a test sequence of three measurements for all three cells in a
row. New users should use the test wizard for additional test guidance.
b. Select Test Wizard(F2). The first question asked is dual current injection or
single current injection.
c. If dual current injection, select 1 and press next.
d. The next question will be what winding/s should be tested. For single phase
transformers, (1) All and (2) H1-H2-X1-X2 are the same. Select 1 and
continue.
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