Bonding & Grounding http://ecmweb.com/taxonomy/term/6598/more en Video Shows 'Egregious' Violations in Million-Dollar Home http://ecmweb.com/violations/video-shows-egregious-violations-million-dollar-home <div class="node-body article-body">An electrical contractor shares a video with countless code violations in a million-dollar home.</div> <p><a href="http://ecmweb.com/violations/video-shows-egregious-violations-million-dollar-home" target="_blank">read more</a></p> http://ecmweb.com/violations/video-shows-egregious-violations-million-dollar-home#comments Bonding & Grounding Violations Tue, 07 Feb 2017 15:35:00 +0000 145081 at http://ecmweb.com Youtube Panelboard Bonding in Patient Care Vicinities http://ecmweb.com/bonding-grounding/panelboard-bonding-patient-care-vicinities <div class="node-body article-body">Article 250 of the National Electrical Code (NFPA 70) addresses grounding and bonding requirements for electrical installations — addressing topics ranging from bonding jumpers to grounding of electrical equipment to ungrounded systems and even a section on how to prevent “objectionable currents.”</div> <p><a href="http://ecmweb.com/bonding-grounding/panelboard-bonding-patient-care-vicinities" target="_blank">read more</a></p> http://ecmweb.com/bonding-grounding/panelboard-bonding-patient-care-vicinities#comments Bonding & Grounding Design NEC Mon, 23 Jan 2017 20:54:00 +0000 144721 at http://ecmweb.com The Case of the Unwanted Ground Current http://ecmweb.com/power-quality/case-unwanted-ground-current <div class="node-body article-body">Hearing the expression “ground current” often causes stress and frustration for many electrical contractors and engineers</div> <p><a href="http://ecmweb.com/power-quality/case-unwanted-ground-current" target="_blank">read more</a></p> http://ecmweb.com/power-quality/case-unwanted-ground-current#comments Bonding & Grounding Design Power Quality Silver Fri, 21 Oct 2016 19:33:00 +0000 141661 at http://ecmweb.com Solving Critical Generator Problems with Neutral Grounding Resistors http://ecmweb.com/design/solving-critical-generator-problems-neutral-grounding-resistors <div class="node-body article-body">A requirement for every hospital, emergency power generators must be operational in 10 seconds or less when electric utility power is lost. </div> <p><a href="http://ecmweb.com/design/solving-critical-generator-problems-neutral-grounding-resistors" target="_blank">read more</a></p> http://ecmweb.com/design/solving-critical-generator-problems-neutral-grounding-resistors#comments Bonding & Grounding Design Power Quality Silver Wed, 21 Sep 2016 19:33:00 +0000 140231 at http://ecmweb.com Safe Design of an End-User Substation Ground Grid http://ecmweb.com/bonding-grounding/safe-design-end-user-substation-ground-grid <div class="node-body article-body">Obtaining reliable data from electric utilities about magnitude and duration of single-phase, line-to-ground fault currents at the service entrance of commercial and industrial facilities is of critical importance in the design of an end-user substation grounding grid.</div> <p><a href="http://ecmweb.com/bonding-grounding/safe-design-end-user-substation-ground-grid" target="_blank">read more</a></p> http://ecmweb.com/bonding-grounding/safe-design-end-user-substation-ground-grid#comments Bonding & Grounding Design Power Quality Safety Silver Wed, 18 May 2016 21:25:00 +0000 135801 at http://ecmweb.com The Case of the Utility Pole Predicament http://ecmweb.com/accidents-investigations/case-utility-pole-predicament <div class="node-body article-body">Utility poles typically feature a combination of power conductors and communication cables, such as phone or cable television.</div> <p><a href="http://ecmweb.com/accidents-investigations/case-utility-pole-predicament" target="_blank">read more</a></p> http://ecmweb.com/accidents-investigations/case-utility-pole-predicament#comments Accidents & Investigations Bonding & Grounding Silver Wed, 18 May 2016 20:15:00 +0000 135761 at http://ecmweb.com Electrical Troubleshooting Quiz - January 19, 2016 http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-19-2016 <div class="node-body article-body">A particular area of the plant has a high rate of motor failure</div> <p><a href="http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-19-2016" target="_blank">read more</a></p> http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-19-2016#comments Bonding & Grounding Ops & Maintenance Power Quality Silver Tue, 19 Jan 2016 17:00:00 +0000 131471 at http://ecmweb.com stuartmiles99/iStock/Thinkstock Electrical Troubleshooting Quiz - January 5, 2016 http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-5-2016 <div class="node-body article-body">When looking for the root cause of a line failure, a maxim of troubleshooting is, “Start with the power supply.” </div> <p><a href="http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-5-2016" target="_blank">read more</a></p> http://ecmweb.com/ops-maintenance/electrical-troubleshooting-quiz-january-5-2016#comments Bonding & Grounding Ops & Maintenance Power Quality Silver Tue, 05 Jan 2016 12:00:00 +0000 131061 at http://ecmweb.com tuk69tuk/iStock/Thinkstock Sensitive Electronic Grounding in Industrial Locations http://ecmweb.com/nec/sensitive-electronic-grounding-industrial-locations <div class="node-body article-body">Thirty to 35 years ago, distributed control systems (DCSs), along with new analog and digital instrument systems, were in their infancy.</div> <p><a href="http://ecmweb.com/nec/sensitive-electronic-grounding-industrial-locations" target="_blank">read more</a></p> http://ecmweb.com/nec/sensitive-electronic-grounding-industrial-locations#comments Bonding & Grounding NEC Ops & Maintenance Tue, 07 Apr 2015 19:39:00 +0000 113431 at http://ecmweb.com Easy Energy Savings, From the Ground Up http://ecmweb.com/electrical-testing/easy-energy-savings-ground <div class="node-body article-body">Poor bonding and grounding practices can lead to energy waste.</div> <p><a href="http://ecmweb.com/electrical-testing/easy-energy-savings-ground" target="_blank">read more</a></p> http://ecmweb.com/electrical-testing/easy-energy-savings-ground#comments Bonding & Grounding Installation Tips Electrical Testing Tue, 24 Feb 2015 22:25:00 +0000 109981 at http://ecmweb.com