3-4
NOTES ON THE USE OF GUARD AND GROUND
GUARD MODE CONFIGURATION
In this configuration Ground current is bypassed with a relay internal to the Test Set. Any current associated
with the Return is indicated on the current meter. Any current associated with the Ground bypasses the
current meter. Leakage current through the test specimen is indicated on the current meter. Stray leakage to
earth ground is not indicated on the current meter. This configuration cannot be used if it is not possible to
isolate the return side of the Test Specimen from earth ground.
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