Design http://ecmweb.com/taxonomy/term/6610/more en Breaking Connections That Don’t Carry Current http://ecmweb.com/design/breaking-connections-don-t-carry-current <div class="node-body article-body">Your work may require temporarily breaking an existing ground, bond, or neutral connection for operating equipment</div> <p><a href="http://ecmweb.com/design/breaking-connections-don-t-carry-current" target="_blank">read more</a></p> http://ecmweb.com/design/breaking-connections-don-t-carry-current#comments Design NEC Ops & Maintenance Silver Tue, 26 Jul 2016 14:30:00 +0000 138381 at http://ecmweb.com Jupiterimages/PHOTOS.com>>/Thinkstock Service Equipment Ground-Fault Protection http://ecmweb.com/ops-maintenance/service-equipment-ground-fault-protection <div class="node-body article-body">If the service is a solidly grounded wye of more than 150V to ground but not more than 1,000V phase to phase, each service disconnect of 1,000A or more must have ground-fault protection [230.95]</div> <p><a href="http://ecmweb.com/ops-maintenance/service-equipment-ground-fault-protection" target="_blank">read more</a></p> http://ecmweb.com/ops-maintenance/service-equipment-ground-fault-protection#comments Design NEC Ops & Maintenance Silver Tue, 26 Jul 2016 14:30:00 +0000 138391 at http://ecmweb.com N-sky/iStock/Thinkstock The Jagged Data Center Edge http://ecmweb.com/design/jagged-data-center-edge <div class="field-byline"> Jay Wirts, Emerson Network Power </div> <div class="node-body article-body">Forget everything you know about the data center. </div> <p><a href="http://ecmweb.com/design/jagged-data-center-edge" target="_blank">read more</a></p> http://ecmweb.com/design/jagged-data-center-edge#comments Contractor Design Power Quality Silver Fri, 22 Jul 2016 19:45:00 +0000 138241 at http://ecmweb.com The Value of High-Quality Electrical As-Built Documents http://ecmweb.com/contractor/value-high-quality-electrical-built-documents <div class="node-body article-body">The safety of people, property, plant, and equipment often depends on accurate electrical documentation. Accurate representations on plant drawings also provide the foundation for successful approaches to electrical modification and maintenance.</div> <p><a href="http://ecmweb.com/contractor/value-high-quality-electrical-built-documents" target="_blank">read more</a></p> http://ecmweb.com/contractor/value-high-quality-electrical-built-documents#comments Contractor Design Ops & Maintenance Silver Tue, 19 Jul 2016 15:30:00 +0000 137911 at http://ecmweb.com Five Reasons Why Millennials Are Great for the Construction Industry http://ecmweb.com/business-management/five-reasons-why-millennials-are-great-construction-industry <div class="node-body article-body">The U.S. labor market hit a milestone in 2015. For the first time, millennials (individuals born between 1980 and 2000) became the largest group in the workforce. </div> <p><a href="http://ecmweb.com/business-management/five-reasons-why-millennials-are-great-construction-industry" target="_blank">read more</a></p> http://ecmweb.com/business-management/five-reasons-why-millennials-are-great-construction-industry#comments Business Management Contractor Design Ops & Maintenance Silver Tue, 19 Jul 2016 15:21:00 +0000 137881 at http://ecmweb.com Stumped by the Code? Code installation requirements for raceway seals in Class I locations http://ecmweb.com/qa/stumped-code-code-installation-requirements-raceway-seals-class-i-locations <div class="node-body article-body">Q. What are the Code’s installation requirements for raceway seals in Class I locations?</div> <p><a href="http://ecmweb.com/qa/stumped-code-code-installation-requirements-raceway-seals-class-i-locations" target="_blank">read more</a></p> http://ecmweb.com/qa/stumped-code-code-installation-requirements-raceway-seals-class-i-locations#comments Q&A Motors Design Silver Mon, 18 Jul 2016 20:00:00 +0000 137981 at http://ecmweb.com Article 690, Solar Photovoltaic Systems — Part 2 http://ecmweb.com/code-basics/article-690-solar-photovoltaic-systems-part-2 <div class="node-body article-body">You must provide ground fault protection for DC photovoltaic (PV) arrays</div> <p><a href="http://ecmweb.com/code-basics/article-690-solar-photovoltaic-systems-part-2" target="_blank">read more</a></p> http://ecmweb.com/code-basics/article-690-solar-photovoltaic-systems-part-2#comments Code Basics Design Silver Mon, 18 Jul 2016 19:30:00 +0000 137971 at http://ecmweb.com Critical Code Requirements for Motor Applications http://ecmweb.com/nec/critical-code-requirements-motor-applications <div class="node-body article-body">iven the title of this article, you might expect the citations to all be in Art. 430</div> <p><a href="http://ecmweb.com/nec/critical-code-requirements-motor-applications" target="_blank">read more</a></p> http://ecmweb.com/nec/critical-code-requirements-motor-applications#comments Design NEC Silver Mon, 18 Jul 2016 19:00:00 +0000 137961 at http://ecmweb.com Service Equipment Overcurrent Protection, Part 2 http://ecmweb.com/design/service-equipment-overcurrent-protection-part-2 <div class="node-body article-body">In some cases, the service overcurrent protection devices (OCPDs) are not readily accessible to occupant(s).</div> <p><a href="http://ecmweb.com/design/service-equipment-overcurrent-protection-part-2" target="_blank">read more</a></p> http://ecmweb.com/design/service-equipment-overcurrent-protection-part-2#comments Design NEC Ops & Maintenance Silver Tue, 12 Jul 2016 14:30:00 +0000 137701 at http://ecmweb.com Vachom/iStock/Thinkstock IREC: California's Rule 21 Decision a Big Win for Customers http://ecmweb.com/green-building/irec-californias-rule-21-decision-big-win-customers <div class="node-body article-body">The unanimous Rule 21 decision by the California Public Utilities Commission comes with some important wins for the energy customer, according to the Interstate Renewable Energy Council.</div> <p><a href="http://ecmweb.com/green-building/irec-californias-rule-21-decision-big-win-customers" target="_blank">read more</a></p> http://ecmweb.com/green-building/irec-californias-rule-21-decision-big-win-customers#comments Green Building Thu, 07 Jul 2016 21:28:00 +0000 137471 at http://ecmweb.com