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> <channel><title>CsanyiGroup &#187; short circuit</title> <atom:link href="http://www.csanyigroup.com/tag/short-circuit/feed" rel="self" type="application/rss+xml" /><link>http://www.csanyigroup.com</link> <description>Electrical engineering portal</description> <lastBuildDate>Mon, 22 Aug 2011 14:01:32 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.0.3</generator> <item><title>Arc-resistant low voltage switchgear</title><link>http://www.csanyigroup.com/arc-resistant-low-voltage-switchgear</link> <comments>http://www.csanyigroup.com/arc-resistant-low-voltage-switchgear#comments</comments> <pubDate>Sat, 16 Oct 2010 12:52:24 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Low Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[ansi]]></category> <category><![CDATA[arc-resistant]]></category> <category><![CDATA[eaton]]></category> <category><![CDATA[enclosure]]></category> <category><![CDATA[interlocking]]></category> <category><![CDATA[protection]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[switchgear]]></category> <category><![CDATA[testing. breaker]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=5716</guid> <description><![CDATA[For years, electrical equipment has been designed to withstand and deal with the issue of bolted faults, where the current spikes to a dangerously high level but is safely interrupted by the protective devices contained in the equipment (breakers, fuses and relays). However, these devices typically do not detect and interrupt dangerous internal arcing faults, [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/arc-resistant-low-voltage-switchgear/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Standard IEC 60947-2</title><link>http://www.csanyigroup.com/standard-iec-60947-2</link> <comments>http://www.csanyigroup.com/standard-iec-60947-2#comments</comments> <pubDate>Sun, 27 Jun 2010 15:24:21 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[IEC Standards]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[capacity]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[iec 60947-2]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[short-time]]></category> <category><![CDATA[standard]]></category> <category><![CDATA[tripping]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=4809</guid> <description><![CDATA[This standard applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1000 VAC or 1500 VDC.; it also contains additional requirements for integrally fused circuit-breakers. It applies whatever the rated currents, the method of construction or the proposed applications of the [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/standard-iec-60947-2/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Connecting Wind Turbines To The Power Grid</title><link>http://www.csanyigroup.com/connecting-wind-turbines-to-the-power-grid</link> <comments>http://www.csanyigroup.com/connecting-wind-turbines-to-the-power-grid#comments</comments> <pubDate>Wed, 09 Jun 2010 21:10:38 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[Transformers]]></category> <category><![CDATA[Wind Power]]></category> <category><![CDATA[3-phase]]></category> <category><![CDATA[aerogenerator]]></category> <category><![CDATA[connecting]]></category> <category><![CDATA[current]]></category> <category><![CDATA[distribution]]></category> <category><![CDATA[electrical]]></category> <category><![CDATA[electrical energy]]></category> <category><![CDATA[electrodynamic]]></category> <category><![CDATA[energizing]]></category> <category><![CDATA[High Voltage]]></category> <category><![CDATA[HV/LV]]></category> <category><![CDATA[pole tests]]></category> <category><![CDATA[power grid]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[stress]]></category> <category><![CDATA[turbines]]></category> <category><![CDATA[windings]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=4160</guid> <description><![CDATA[Precautions to be taken when connecting wind turbines to the power grid: The procedure for connecting wind turbines to an electric distribution network normally consists of 2 steps: 1. First, the HV/LV transformer is energized from the high voltage side]]></description> <wfw:commentRss>http://www.csanyigroup.com/connecting-wind-turbines-to-the-power-grid/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Paralleling Three-Phase Transformers</title><link>http://www.csanyigroup.com/paralleling-three-phase-transformers</link> <comments>http://www.csanyigroup.com/paralleling-three-phase-transformers#comments</comments> <pubDate>Fri, 23 Apr 2010 19:16:41 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[connections]]></category> <category><![CDATA[delta-delta]]></category> <category><![CDATA[paralelling]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[three-phase]]></category> <category><![CDATA[Transformers]]></category> <category><![CDATA[wye-wye]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=2909</guid> <description><![CDATA[Two or more three-phase transformers, or two or more banks made up of three single-phase units, can be connected in parallel for additional capacity. In addition to requirements listed above for single-phase transformers, phase angular displacements (phase rotation) between high and low voltages must be the same for both. The requirement for identical angular displacement [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/paralleling-three-phase-transformers/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Siemens MV Topic &#8211; Loss Of Vacuum</title><link>http://www.csanyigroup.com/siemens-mv-topic-loss-of-vacuum</link> <comments>http://www.csanyigroup.com/siemens-mv-topic-loss-of-vacuum#comments</comments> <pubDate>Wed, 24 Mar 2010 20:39:56 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Medium Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[ansi]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[contacts]]></category> <category><![CDATA[interrupter]]></category> <category><![CDATA[interrupting]]></category> <category><![CDATA[loss]]></category> <category><![CDATA[magnetic]]></category> <category><![CDATA[mttf]]></category> <category><![CDATA[phase]]></category> <category><![CDATA[pole]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[siemens]]></category> <category><![CDATA[vacuum]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1667</guid> <description><![CDATA[If a vacuum interrupter should lose vacuum, several operating situations should be considered: 1. With contacts open 2. When closing 3. When closed and operating normally 4. When opening and interrupting normal current 5. When opening and interrupting a fault. Cases 1, 2 and 3 are relatively straightforward. Generally, the system sees no impact from [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/siemens-mv-topic-loss-of-vacuum/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Busbar Technical Specification</title><link>http://www.csanyigroup.com/busbar-technical-specification</link> <comments>http://www.csanyigroup.com/busbar-technical-specification#comments</comments> <pubDate>Tue, 09 Mar 2010 18:00:07 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Low Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[busbar]]></category> <category><![CDATA[busbar trunking]]></category> <category><![CDATA[distributed load]]></category> <category><![CDATA[en 60439-2]]></category> <category><![CDATA[fault current]]></category> <category><![CDATA[frequency]]></category> <category><![CDATA[insulation]]></category> <category><![CDATA[peak current]]></category> <category><![CDATA[Power factor]]></category> <category><![CDATA[reactance]]></category> <category><![CDATA[resistance]]></category> <category><![CDATA[rms]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[type testing]]></category> <category><![CDATA[voltage drop]]></category> <category><![CDATA[withstand rating]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1647</guid> <description><![CDATA[Copper busbars are normally part of a larger generation or transmission system. The continuous rating of the main components such as generators, transformers, rectifiers, etc., therefore determine the nominal current carried by the busbars but in most power systems a one to four second short-circuit current has to be accommodated. The value of these currents [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/busbar-technical-specification/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Short Circuit Current Calculator &amp; Group Motor Protection</title><link>http://www.csanyigroup.com/short-circuit-current-calculator-and-group-motor-protection</link> <comments>http://www.csanyigroup.com/short-circuit-current-calculator-and-group-motor-protection#comments</comments> <pubDate>Sun, 14 Feb 2010 15:44:26 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Updates And Announcements]]></category> <category><![CDATA[calculator]]></category> <category><![CDATA[electrical engineering]]></category> <category><![CDATA[guide]]></category> <category><![CDATA[motor]]></category> <category><![CDATA[Programi]]></category> <category><![CDATA[protection]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[stručni programi]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1626</guid> <description><![CDATA[We have updated the electrical engineering software list on our webpage Stručni programi. Two new software are added to the list: Short-Circuit Current Calculator and Group Motor Protection Guide. These software programs are intended to clearly present product data and technical information that will help the end user with design applications. Both softwares belong to [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/short-circuit-current-calculator-and-group-motor-protection/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Short Circuit Parameters in Low Voltage AC Circuits</title><link>http://www.csanyigroup.com/short-circuit-parameters-in-low-voltage-ac-circuits</link> <comments>http://www.csanyigroup.com/short-circuit-parameters-in-low-voltage-ac-circuits#comments</comments> <pubDate>Sun, 06 Sep 2009 15:25:20 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Low Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[breaker]]></category> <category><![CDATA[busbar]]></category> <category><![CDATA[load]]></category> <category><![CDATA[peak]]></category> <category><![CDATA[protective device]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[short-time]]></category> <category><![CDATA[switchgear]]></category> <category><![CDATA[withstand current]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1080</guid> <description><![CDATA[Low-voltage equipment standards IEC60947 and IEC60439 currently include short-circuit ratings for products and assemblies respectively, defined in terms of the ability of the equipment to operate at a level of peak current, an RMS current for a specified time and/or a level of current conditional upon a short-circuit protective device in series. In practice the [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/short-circuit-parameters-in-low-voltage-ac-circuits/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>SIEMENS: Short Circuit Calculations</title><link>http://www.csanyigroup.com/siemens-short-circuit-calculations</link> <comments>http://www.csanyigroup.com/siemens-short-circuit-calculations#comments</comments> <pubDate>Sun, 09 Aug 2009 22:02:19 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Low Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[calculations]]></category> <category><![CDATA[IEC]]></category> <category><![CDATA[short circuit]]></category> <category><![CDATA[siemens]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1046</guid> <description><![CDATA[Book with graphical explanations of short circuit and its calculations (purpose, standards, types, calculations&#8230;) . Related articles]]></description> <wfw:commentRss>http://www.csanyigroup.com/siemens-short-circuit-calculations/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
