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> <channel><title>CsanyiGroup &#187; Power Substations</title> <atom:link href="http://www.csanyigroup.com/category/strucni-tekstovi/power-substations/feed" rel="self" type="application/rss+xml" /><link>http://www.csanyigroup.com</link> <description>Electrical engineering portal</description> <lastBuildDate>Tue, 24 Apr 2012 07:43:28 +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>Substation, Its Function And Types</title><link>http://www.csanyigroup.com/substation-its-function-and-types</link> <comments>http://www.csanyigroup.com/substation-its-function-and-types#comments</comments> <pubDate>Thu, 19 Aug 2010 21:29:14 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[auxiliaries]]></category> <category><![CDATA[busbars]]></category> <category><![CDATA[classification]]></category> <category><![CDATA[electrical]]></category> <category><![CDATA[gis]]></category> <category><![CDATA[power]]></category> <category><![CDATA[sf6]]></category> <category><![CDATA[step-up]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[switchgear]]></category> <category><![CDATA[Transformers]]></category> <category><![CDATA[types]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=5411</guid> <description><![CDATA[Sub-station are integral parts of a power system and form important links between the generating station, transmission systems, distribution systems and the load points. These components are connected in a definite sequence such...]]></description> <wfw:commentRss>http://www.csanyigroup.com/substation-its-function-and-types/feed</wfw:commentRss> <slash:comments>4</slash:comments> </item> <item><title>History Of The Power Substations</title><link>http://www.csanyigroup.com/history-of-the-power-substations</link> <comments>http://www.csanyigroup.com/history-of-the-power-substations#comments</comments> <pubDate>Sat, 24 Jul 2010 21:03:18 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[airflow]]></category> <category><![CDATA[concrete]]></category> <category><![CDATA[fire]]></category> <category><![CDATA[history]]></category> <category><![CDATA[mechanical]]></category> <category><![CDATA[overheating]]></category> <category><![CDATA[power]]></category> <category><![CDATA[readiation]]></category> <category><![CDATA[solar]]></category> <category><![CDATA[strength]]></category> <category><![CDATA[substations]]></category> <category><![CDATA[Transformers]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=5184</guid> <description><![CDATA[Early transformers were located at the top of pylons and could achieve powers of up to 1000kVA. Column-type transformer substations provided the interface between overhead and underground networks. These were equipped essentially with air-insulated MV switchgear, a liquid- insulated transformer and a low voltage distribution switchboard. These were fabricated from bricks, and thanks to the [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/history-of-the-power-substations/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Procedure for the establishment of a new substation</title><link>http://www.csanyigroup.com/procedure-for-the-establishment-of-a-new-substation</link> <comments>http://www.csanyigroup.com/procedure-for-the-establishment-of-a-new-substation#comments</comments> <pubDate>Tue, 18 May 2010 21:33:34 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[consumers]]></category> <category><![CDATA[electricity]]></category> <category><![CDATA[hv connection]]></category> <category><![CDATA[layout]]></category> <category><![CDATA[lv systems]]></category> <category><![CDATA[metering]]></category> <category><![CDATA[nominal voltage]]></category> <category><![CDATA[power supplier]]></category> <category><![CDATA[procedure]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[supply]]></category> <category><![CDATA[tariff]]></category> <category><![CDATA[underground-cable]]></category> <category><![CDATA[utilization factor]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=3569</guid> <description><![CDATA[Large consumers of electricity are invariably supplied at HV. On LV systems operating at 120/208 V (3-phase 4-wires), a load of 50 kVA might be considered to be “large”, while on a 240/415 V 3-phase system a “large” consumer could have a load in excess of 100 kVA. Both systems of LV distribution are common [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/procedure-for-the-establishment-of-a-new-substation/feed</wfw:commentRss> <slash:comments>1</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>Video Surveillance in Power Substations</title><link>http://www.csanyigroup.com/video-surveillance-in-power-substations</link> <comments>http://www.csanyigroup.com/video-surveillance-in-power-substations#comments</comments> <pubDate>Sat, 10 Apr 2010 13:03:53 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[central control systems]]></category> <category><![CDATA[control]]></category> <category><![CDATA[integration]]></category> <category><![CDATA[ip cameras]]></category> <category><![CDATA[monitoring]]></category> <category><![CDATA[moxa]]></category> <category><![CDATA[Programi]]></category> <category><![CDATA[real-time]]></category> <category><![CDATA[SCADA]]></category> <category><![CDATA[sdk]]></category> <category><![CDATA[softdvr]]></category> <category><![CDATA[video surveillance]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=2135</guid> <description><![CDATA[Power substations play a crucial role in delivering electricity to consumers by converting transmission voltage to the lower voltage used in homes and businesses. Since power plants are often located far from the population centers they serve, electricity needs to be transmitted across long distances at a higher voltage. Power lines deliver electricity from the [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/video-surveillance-in-power-substations/feed</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>Caterpillar C175 Diesel Generator</title><link>http://www.csanyigroup.com/caterpillar-c175-diesel-generator</link> <comments>http://www.csanyigroup.com/caterpillar-c175-diesel-generator#comments</comments> <pubDate>Tue, 05 Jan 2010 20:02:54 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[acert]]></category> <category><![CDATA[air management]]></category> <category><![CDATA[c175]]></category> <category><![CDATA[caterpillar]]></category> <category><![CDATA[cooling]]></category> <category><![CDATA[core engine]]></category> <category><![CDATA[diesel generator]]></category> <category><![CDATA[engine]]></category> <category><![CDATA[fuel system]]></category> <category><![CDATA[pressure]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1593</guid> <description><![CDATA[The C175 family of diesel generator sets offers the most power you can get in any single high-speed package: 2-4MW. One of the most significant components in the development of the C175 was the integration of ACERT™ Technology into the engine platform. ACERT Technology is a synergistic approach utilizing a suite of complementary building block [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/caterpillar-c175-diesel-generator/feed</wfw:commentRss> <slash:comments>5</slash:comments> </item> <item><title>Grounded or Ungrounded Systems</title><link>http://www.csanyigroup.com/grounded-or-ungrounded-systems</link> <comments>http://www.csanyigroup.com/grounded-or-ungrounded-systems#comments</comments> <pubDate>Sun, 22 Nov 2009 16:02:15 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Energy And Power]]></category> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[conductor]]></category> <category><![CDATA[detector]]></category> <category><![CDATA[grounded]]></category> <category><![CDATA[grounding]]></category> <category><![CDATA[high impedance]]></category> <category><![CDATA[NEC section]]></category> <category><![CDATA[protect]]></category> <category><![CDATA[protection]]></category> <category><![CDATA[safety]]></category> <category><![CDATA[system]]></category> <category><![CDATA[ungrounded]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1250</guid> <description><![CDATA[Ungrounded systems may provide greater continuity of operations in the event of a ground fault. However, the second fault will most likely be more catastrophic than a grounded system fault. Whenever ungrounded systems are used in a facility, the maintenance personnel should receive training in how to detect and troubleshoot the first ground on an [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/grounded-or-ungrounded-systems/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Transformer heating and cooling</title><link>http://www.csanyigroup.com/transformer-heating-and-cooling</link> <comments>http://www.csanyigroup.com/transformer-heating-and-cooling#comments</comments> <pubDate>Tue, 27 Oct 2009 21:16:26 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[Transformers]]></category> <category><![CDATA[cooling]]></category> <category><![CDATA[copper losses]]></category> <category><![CDATA[dissipate]]></category> <category><![CDATA[fan]]></category> <category><![CDATA[forced air]]></category> <category><![CDATA[heating]]></category> <category><![CDATA[iron]]></category> <category><![CDATA[odaf]]></category> <category><![CDATA[ofaf]]></category> <category><![CDATA[onaf]]></category> <category><![CDATA[onan]]></category> <category><![CDATA[power]]></category> <category><![CDATA[sf6]]></category> <category><![CDATA[transformer]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1126</guid> <description><![CDATA[In a real transformer, some power is dissipated in the form of heat. A portion of these power losses occur in the conductor windings due to electrical resistance and are referred to as copper losses. However, so-called iron losses from the transformer core are also important. The latter result from the rapid change of direction [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/transformer-heating-and-cooling/feed</wfw:commentRss> <slash:comments>7</slash:comments> </item> <item><title>Substation ventilation</title><link>http://www.csanyigroup.com/substation-ventilation</link> <comments>http://www.csanyigroup.com/substation-ventilation#comments</comments> <pubDate>Sun, 11 Oct 2009 13:41:57 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[air]]></category> <category><![CDATA[dissipated power]]></category> <category><![CDATA[drying]]></category> <category><![CDATA[heat]]></category> <category><![CDATA[humidity]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[switchboard]]></category> <category><![CDATA[temperature]]></category> <category><![CDATA[transformer]]></category> <category><![CDATA[ventilation]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1111</guid> <description><![CDATA[Substation ventilation is generally required to dissipate the heat produced by transformers and to allow drying after particularly wet or humid periods. However, a number of studies have shown that excessive ventilation can drastically increase condensation. Ventilation should therefore be kept to the minimum level required. Furthermore, ventilation should never generate sudden temperature variations that [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/substation-ventilation/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Air Insulated Substations – Bus/Switching Configurations</title><link>http://www.csanyigroup.com/air-insulated-substations-bus-switching-configurations</link> <comments>http://www.csanyigroup.com/air-insulated-substations-bus-switching-configurations#comments</comments> <pubDate>Tue, 29 Sep 2009 21:44:06 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[Power Substations]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[air insulated]]></category> <category><![CDATA[bus configuration]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[double]]></category> <category><![CDATA[operating]]></category> <category><![CDATA[ring]]></category> <category><![CDATA[single]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[switchgear]]></category> <category><![CDATA[switching]]></category> <category><![CDATA[transfer]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1098</guid> <description><![CDATA[Various factors affect the reliability of a substation, one of which is the arrangement of the switching devices. Arrangement of the switching devices will impact maintenance, protection, initial substation development, and cost. There are six types of substation bus switching arrangements commonly used in air insulated substations: 1. Single bus 2. Double bus, double breaker [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/air-insulated-substations-bus-switching-configurations/feed</wfw:commentRss> <slash:comments>4</slash:comments> </item> </channel> </rss>
