Quizzes http://ecmweb.com/taxonomy/term/6617/more en Code Quiz: Definition of Hermetic Refrigerant Motor Compressor http://ecmweb.com/quizzes/code-quiz-definition-hermetic-refrigerant-motor-compressor <div class="node-body article-body">A hermetic refrigerant motor compressor consists of a compressor and motor, both of which must be enclosed in _____ ______ ______, with no external shaft or shaft seals, with the motor operating in the refrigerant.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-definition-hermetic-refrigerant-motor-compressor" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-definition-hermetic-refrigerant-motor-compressor#comments Quizzes Silver Thu, 21 May 2015 14:26:00 +0000 118381 at http://ecmweb.com Code Quiz: Definition of Voltage to Ground http://ecmweb.com/quizzes/code-quiz-definition-voltage-ground <div class="node-body article-body">As per the definition in Art. 100 of the 2014 NEC, what is the voltage to ground value on a circuit in a 480V ungrounded system.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-definition-voltage-ground" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-definition-voltage-ground#comments Quizzes Silver Thu, 07 May 2015 21:05:00 +0000 116451 at http://ecmweb.com Code Quiz: Underground Systems Containing Mixed Wiring Types http://ecmweb.com/quizzes/code-quiz-underground-systems-containing-mixed-wiring-types <div class="node-body article-body">Per Sec. 820.47(A) of the 2014 NEC, when installing underground coaxial cables in a duct, pedestal, handhole enclosure, or manhole that contains electric light, power, or Class 1 or non-power-limited fire alarm circuit, conductors shall be in a section permanently separated from such conductors by means of a _________.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-underground-systems-containing-mixed-wiring-types" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-underground-systems-containing-mixed-wiring-types#comments Quizzes Silver Thu, 23 Apr 2015 19:59:00 +0000 114941 at http://ecmweb.com Code Quiz: Metal Conduit Grounding Requirements for Coaxial Cables http://ecmweb.com/quizzes/code-quiz-metal-conduit-grounding-requirements-coaxial-cables <div class="node-body article-body">When installing communication wires and cables in cable routing assemblies, vertical runs of the cable routing assemblies shall be supported at intervals not to exceed _______, unless listed for other support intervals, and shall not have more than one joint between supports</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-metal-conduit-grounding-requirements-coaxial-cables" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-metal-conduit-grounding-requirements-coaxial-cables#comments Quizzes Silver Thu, 09 Apr 2015 13:50:00 +0000 113571 at http://ecmweb.com Code Quiz: Vertical Support Requirements for Cable Routing Assemblies http://ecmweb.com/quizzes/code-quiz-vertical-support-requirements-cable-routing-assemblies <div class="node-body article-body">When installing communication wires and cables in cable routing assemblies, vertical runs of the cable routing assemblies shall be supported at intervals not to exceed _______, unless listed for other support intervals, and shall not have more than one joint between supports</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-vertical-support-requirements-cable-routing-assemblies" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-vertical-support-requirements-cable-routing-assemblies#comments Quizzes Silver Thu, 26 Mar 2015 13:50:00 +0000 111761 at http://ecmweb.com Code Quiz: Horizontal Support Requirements for Cable Routing Assemblies http://ecmweb.com/quizzes/code-quiz-horizontal-support-requirements-cable-routing-assemblies <div class="node-body article-body">When installing communication wires and cables in cable routing assemblies, horizontal supports for cable routing assemblies shall be installed at intervals not to exceed _____ at each end or joint unless listed otherwise. In no case shall the distance between supports exceed _____.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-horizontal-support-requirements-cable-routing-assemblies" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-horizontal-support-requirements-cable-routing-assemblies#comments Quizzes Silver Thu, 12 Mar 2015 13:40:00 +0000 110601 at http://ecmweb.com Code Quiz: Installation of Fire-Resistive Cable Systems http://ecmweb.com/quizzes/code-quiz-installation-fire-resistive-cable-systems <div class="node-body article-body">Where a fire-resistive system is listed to be installed in a raceway, the raceway enclosing the system is permitted to be which one of the following? </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-installation-fire-resistive-cable-systems" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-installation-fire-resistive-cable-systems#comments Quizzes Silver Thu, 26 Feb 2015 21:40:00 +0000 109451 at http://ecmweb.com Code Quiz: Fire-Resistive Cable System Grounding Requirements http://ecmweb.com/quizzes/code-quiz-fire-resistive-cable-system-grounding-requirements <div class="node-body article-body">When installing a fire-resistive system requiring an equipment grounding conductor (EGC), the EGC shall use the same fire-rated cable described in the system, unless installed in compliance with which of the following requirements? </div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-fire-resistive-cable-system-grounding-requirements" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-fire-resistive-cable-system-grounding-requirements#comments Quizzes Silver Thu, 12 Feb 2015 21:40:00 +0000 108261 at http://ecmweb.com Code Quiz: Junction Box Requirements http://ecmweb.com/quizzes/code-quiz-junction-box-requirements <div class="node-body article-body">When installing junction boxes in underfloor raceways, the junction boxes shall be ______ the floor grade and _____ to prevent the free entrance of water or concrete.</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-junction-box-requirements" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-junction-box-requirements#comments Quizzes Silver Thu, 22 Jan 2015 22:33:00 +0000 107201 at http://ecmweb.com Code Quiz: Grounding of Strut-Type Channel Raceway http://ecmweb.com/quizzes/code-quiz-grounding-strut-type-channel-raceway-0 <div class="node-body article-body">Where a strut-type channel raceway enclosure uses a snap-fit metal cover to achieve electrical continuity in accordance with the listing,</div> <div class="og_rss_groups"></div><p><a href="http://ecmweb.com/quizzes/code-quiz-grounding-strut-type-channel-raceway-0" target="_blank">read more</a></p> http://ecmweb.com/quizzes/code-quiz-grounding-strut-type-channel-raceway-0#comments Quizzes Silver Thu, 08 Jan 2015 20:54:00 +0000 106011 at http://ecmweb.com