Whitepapers http://ecmweb.com/taxonomy/term/18951/more en Reinforcing Reliability: Advanced Cell Bypass http://ecmweb.com/whitepapers/reinforcing-reliability-advanced-cell-bypass <div class="node-body article-body">For decades, versatility and potential cost savings have spurred the use of medium voltage variable frequency drives (VFDs) in a wide range of applications. From pipelines with fluctuating flows to mine conveyors with variable throughput, </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/whitepapers/reinforcing-reliability-advanced-cell-bypass" target="_blank">read more</a></p> http://ecmweb.com/whitepapers/reinforcing-reliability-advanced-cell-bypass#comments Whitepapers Mon, 14 Apr 2014 16:16:00 +0000 44521 at http://ecmweb.com Four Steps to a Successful Lighting Project http://ecmweb.com/whitepapers/four-steps-successful-lighting-project <div class="node-body article-body">Leading facility managers and operations professionals are scrutinizing energy use and re-evaluating traditional lighting choices &ndash; even HIF &ndash; in search of energy savings. </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/whitepapers/four-steps-successful-lighting-project" target="_blank">read more</a></p> http://ecmweb.com/whitepapers/four-steps-successful-lighting-project#comments Whitepapers Fri, 28 Mar 2014 14:34:00 +0000 43841 at http://ecmweb.com Earth Grounding Resistance http://ecmweb.com/whitepapers/earth-grounding-resistance <div class="node-body article-body"><p class="body" style="margin-bottom:9.0pt;tab-stops:0in .65in 1.3in 2.0in center 3.25in right 6.5in">Testing for earth ground resistance is essential for two important reasons: safety and equipment uptime.&nbsp; Without an effective grounding system, fault currents have no safe path to ground, and those current will find unintended paths that could include people.&nbsp; Poor grounding is also a cause of poor power quality.<o:p></o:p></p></div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/whitepapers/earth-grounding-resistance" target="_blank">read more</a></p> http://ecmweb.com/whitepapers/earth-grounding-resistance#comments Whitepapers Wed, 19 Mar 2014 20:34:00 +0000 43361 at http://ecmweb.com The Case for Hybrid Generator Grounding http://ecmweb.com/whitepapers/case-hybrid-generator-grounding <div class="node-body article-body"><p>This paper presents the case for discussion on the advantages and disadvantages of each method for generator grounding. Medium Voltage Generators are not designed to withstand full fault current during a single phase to ground fault. This is the main reason that medium voltage generators are connected to a system with either low or high impedances. There are many methods to ground generators. To find out what these methods are, please download this free whitepaper.</p></div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/whitepapers/case-hybrid-generator-grounding" target="_blank">read more</a></p> http://ecmweb.com/whitepapers/case-hybrid-generator-grounding#comments Whitepapers Thu, 06 Mar 2014 21:34:00 +0000 42521 at http://ecmweb.com Reducing Arc Flash Risks with Electrical Maintenance Safety Devices http://ecmweb.com/whitepapers/reducing-arc-flash-risks-electrical-maintenance-safety-devices-0 <div class="node-body article-body"><p>This paper presents the case for discussion on the advantages and disadvantages of each method for generator grounding. Medium Voltage Generators are not designed to withstand full fault current during a single phase to ground fault. This is the main reason that medium voltage generators are connected to a system with either low or high impedances. There are many methods to ground generators. To find out what these methods are, please download this free whitepaper.</p></div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/whitepapers/reducing-arc-flash-risks-electrical-maintenance-safety-devices-0" target="_blank">read more</a></p> http://ecmweb.com/whitepapers/reducing-arc-flash-risks-electrical-maintenance-safety-devices-0#comments Whitepapers Thu, 06 Mar 2014 21:34:00 +0000 42851 at http://ecmweb.com