“A Stitch in Time...”
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Figure 33-Connections for test<strong>in</strong>g <strong>in</strong>sulation resistance of a transformer high voltage w<strong>in</strong>d<strong>in</strong>g and<br />
bush<strong>in</strong>gs, and the high tension disconnect switch <strong>in</strong> parallel with reference to ground but without<br />
be<strong>in</strong>g affected by leakage between the high and low voltage w<strong>in</strong>d<strong>in</strong>gs through use of the Guard<br />
connection.<br />
Figure 34-Connections for test<strong>in</strong>g <strong>in</strong>sulation resistance between high and low voltage w<strong>in</strong>d<strong>in</strong>gs<br />
without be<strong>in</strong>g affected by leakage to ground.<br />
56<br />
A STITCH IN TIME
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