P487a - Standard for the Electrical Protection of Communications Facilities Serving Electric Supply Locations -- General Considerations Amendment: New Annex J- Guidance for Determining the Ground Potential Rise and Induced Voltages for the Design of Communications Installations at Electric Supply Locations
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This informative annex provides applications and examples for the calculations of electric supply location power ground potential rise (GPR) and longitudinal induction (LI) voltages at electric supply locations.
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