1. IEEE guide for measurement of impedance and safety characteristics of large, extended or interconnected grounding systems
پدیدآورنده : sponsor, Power System Instrumentation and Measurements Committee of the IEEE Power Engineering Society December 5, 1991 IEEE Standards Board
کتابخانه: (طهران)
موضوع : Electric currents - Grounding - Standards - United States , Electric engineering - Safety measures - Standards - United States
رده :
TK
3227
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I57