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DSE 335 - 3 INSTALLATION; 3.3.8 3 PHASE 4 WIRE WITH UNRESTRICTED EARTH FAULT MEASURING

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Installation
Page 41 of 90 057-233 ISSUE: 1
3.3.8 3 PHASE 4 WIRE WITH UNRESTRICTED EARTH FAULT MEASURING
NOTE: Unrestricted Earth Fault Protection detects earth faults in the load and in the
sources. Be sure to measure the natural earth fault of the site before deciding upon an earth
fault alarm trip level.

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