McGraw-Hills National Electrical Code 2014
Book (italiano):
<h4>Complete coverage of above-grade grounding and below-grade earthing that follows the 2011 National Electrical Code</h4><p><i>McGraw-Hill’s NEC 2014 Grounding and Earthing Handbook</i> fully discusses above-grade wiring issues and below-grade earthing issues related to electrical grounding in conjunction with Article 250 of the 2011 National Electrical Code.This practical guide features easy-to-understand language and real-world examples throughout. <p>Coverage includes:<br><b>Above-grade grounding</b><ul><li>Grounding definitions and terminology <li>Grounded vs. ungrounded systems<li>Service equipment grounding connections<li>Separately derived systems and generators<li>Grounding branch circuits<li>Connections and selection of grounding conductors<li>Pipe and structural steel connections<li>Equipment grounding conductors vs. grounding<li>Isolated ground systems<li>Grounding for swimming pools<li>Grounding for communications systems</ul><p><b> Below-grade earthing</b><ul><li>Sphere of influence<li>Earthing electrodes<li>Earthing system design<li>Earthing calculations<li>Soil resistivity measurement<li>Testing of existing earthing systems<li>Ground potential rise and human safety<li>Effects of lightning on an earthing system<li>Earthing codes and regulations</ul>
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