APPLICATION CONSIDERATIONS FOR HIGH …

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APPLICATION CONSIDERATIONS FOR high RESISTANCEGROUND RETROFITS IN PULP AND PAPER MILLSRobert BeltzMember, IEEECutler-Hammer3900 Kennesaw 75 , GA 30144Ian PeacockCutler-HammerRR3 Box 910FWinthrop, ME 04364William Vilcheck, Member, IEEECutler-Hammer130 Commonwealth DriveWarrendale, PA 15086Abstract - Safety and reliability of Low Voltage-HighResistance Grounding schemes have made them anexcellent choice for APPLICATION in the pulp & paper andother process industries. As facilities shift toward thistechnology for low voltage substations for improvedreliability, retrofitting existing grounded systems requiresseveral critical APPLICATION CONSIDERATIONS . This paper willbriefly review different grounding methods and theirtheory of operation. Then, examples of actualinstallations will be presented that will identify potentialmisapplications of high resistance ground retrofits,discuss what typical ground voltages and currents toexpect, and present important CONSIDERATIONS for reliableand safe installation of HRG Terms high resistance Grounding, Retrofits, ground Fault Detection, Grounding Transformers, Paper MillsI.

APPLICATION CONSIDERATIONS FOR HIGH RESISTANCE GROUND RETROFITS IN PULP AND PAPER MILLS Robert Beltz Member, IEEE …

  Applications, High, Resistance, Ground, Considerations, Application considerations for high, Application considerations for high resistance ground