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6.9 Capacitive Balance Measurement
The purpose of that measurement is to measure the balance between the
ground capacitances Ca-E and Cb-E.
The passive bridge of KMK 8 measures accurately even in the presence
of disturbing longitudinal AC voltages on the line.
Test Procedure
• Select the AC FAULT LOCATION/CAPACITIVE BALANCE mode
• Press ENTER and the measuring arrangement appears:
The far endings of the tested pair have to be open.
• Select the required measuring range with pressing
the ∆C<10%(F2) or ∆C>10%(F3) key
• Start the measurement with the START/STOP key
Having the measurement started the following display appears after a
few seconds and the bridge is ready for balancing
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