Electrical Theory http://ecmweb.com/taxonomy/term/6600/more en Kill That Watt http://ecmweb.com/electrical-testing/kill-watt <div class="node-body article-body">Kilowatt calculations typically are used to determine the amounts of power used by inductive loads such as motors. </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/electrical-testing/kill-watt" target="_blank">read more</a></p> http://ecmweb.com/electrical-testing/kill-watt#comments Electrical Testing Electrical Calculations Electrical Theory Thu, 14 May 2015 12:00:00 +0000 117221 at http://ecmweb.com The Path of Least Resistance http://ecmweb.com/electrical-testing/path-least-resistance <div class="node-body article-body">Understanding how electricity flows through a circuit</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/electrical-testing/path-least-resistance" target="_blank">read more</a></p> http://ecmweb.com/electrical-testing/path-least-resistance#comments Electrical Testing Electrical Theory Tue, 24 Feb 2015 12:00:00 +0000 109891 at http://ecmweb.com Implied Impedance http://ecmweb.com/electrical-testing/implied-impedance <div class="node-body article-body">Basic mathematical equations and how you might apply them in the field.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/electrical-testing/implied-impedance" target="_blank">read more</a></p> http://ecmweb.com/electrical-testing/implied-impedance#comments Electrical Testing Electrical Theory Tue, 27 Jan 2015 20:45:00 +0000 107451 at http://ecmweb.com Lightning Protection System Basics http://ecmweb.com/design/lightning-protection-system-basics <div class="node-body article-body">Every year I spend the holidays with my mother in Wisconsin. Each time I’m there, I look outside her living room window and see the lightning protection rod on the roof of the house across the street.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/design/lightning-protection-system-basics" target="_blank">read more</a></p> http://ecmweb.com/design/lightning-protection-system-basics#comments Electrical Theory Contractor Design Thu, 08 Jan 2015 16:17:00 +0000 106051 at http://ecmweb.com Motor Control Symbols Identification Challenge http://ecmweb.com/galleries/motor-control-symbols-identification-challenge <div class="field-byline"> EC&amp;M Staff </div> <div class="node-body gallery-body">Are you a motor control symbols guru? Prove it!</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/galleries/motor-control-symbols-identification-challenge" target="_blank">read more</a></p> http://ecmweb.com/galleries/motor-control-symbols-identification-challenge#comments Electrical Theory Galleries Mon, 20 Oct 2014 11:00:00 +0000 54441 at http://ecmweb.com Electrical Symbols Identification Challenge http://ecmweb.com/galleries/electrical-symbols-identification-challenge <div class="field-byline"> EC&amp;M Staff </div> <div class="node-body gallery-body"><p>Are you a symbols guru? Prove it!</p></div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/galleries/electrical-symbols-identification-challenge" target="_blank">read more</a></p> http://ecmweb.com/galleries/electrical-symbols-identification-challenge#comments Electrical Testing Electrical Theory Galleries Mon, 21 Jul 2014 12:38:00 +0000 49371 at http://ecmweb.com Sometimes It’s as Simple as Using Ohm’s Law http://ecmweb.com/basics/sometimes-it-s-simple-using-ohm-s-law <div class="field-byline"> By Dave Teng, P.E., STE LLP </div> <div class="node-body article-body">This story begins with a puzzling situation for building engineers at The Ritz Plaza in New York City. </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/basics/sometimes-it-s-simple-using-ohm-s-law" target="_blank">read more</a></p> http://ecmweb.com/basics/sometimes-it-s-simple-using-ohm-s-law#comments Basics Electrical Theory Contractor Silver Fri, 18 Apr 2014 20:16:00 +0000 44681 at http://ecmweb.com