01997nam 2200349 450 99628041500331620231207090421.00-7381-8767-4(CKB)3780000000090446(NjHacI)993780000000090446(EXLCZ)99378000000009044620231207d2012 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std 81-2012 (Revision of IEEE Std 81-1983) - Redline IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System - Redline /Institute of Electrical and Electronics Engineers[Place of publication not identified] :IEEE,2012.1 online resourcePractical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety considerations, measuring earth resistivity, measuring the power system frequency resistance or impedance of the ground system to remote earth, measuring the transient or surge impedance of the ground system to remote earth, measuring step and touch voltages, verifying the integrity of the grounding system, reviewing common methods for performing ground testing, reviewing instrumentation characteristics and limitations, and reviewing various factors that can distort test measurements.IEEE Std 81-2012 (Revision of IEEE Std 81-1983) - Redline: IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System - RedlineIEEE Std 81-2012 Earth resistance (Geophysics)Earth resistance (Geophysics)551.14NjHacINjHaclDOCUMENT996280415003316IEEE Std 81-2012 (Revision of IEEE Std 81-1983) - Redline2580306UNISA