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> <channel><title>CsanyiGroup &#187; High Voltage</title> <atom:link href="http://www.csanyigroup.com/category/strucni-tekstovi/high-voltage/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>Current Switching with High Voltage Air Disconnector</title><link>http://www.csanyigroup.com/current-switching-with-high-voltage-air-disconnector</link> <comments>http://www.csanyigroup.com/current-switching-with-high-voltage-air-disconnector#comments</comments> <pubDate>Wed, 04 Aug 2010 18:23:34 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[air disconnector]]></category> <category><![CDATA[air insulated]]></category> <category><![CDATA[capacitive voltage]]></category> <category><![CDATA[generator]]></category> <category><![CDATA[interference]]></category> <category><![CDATA[overvoltages]]></category> <category><![CDATA[relay]]></category> <category><![CDATA[secondary circuits]]></category> <category><![CDATA[strikes]]></category> <category><![CDATA[substations]]></category> <category><![CDATA[switching]]></category> <category><![CDATA[tripping]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=5265</guid> <description><![CDATA[Switching operation in power stations and substations, highvoltage faults and lightning cause high levels of high frequency overvoltages that can be coupled with low voltage secondary circuits and electronic equipment unless they are suitably protected.]]></description> <wfw:commentRss>http://www.csanyigroup.com/current-switching-with-high-voltage-air-disconnector/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>High Voltage Substation Earth Grid Impedance Testing</title><link>http://www.csanyigroup.com/high-voltage-substation-earth-grid-impedance-testing</link> <comments>http://www.csanyigroup.com/high-voltage-substation-earth-grid-impedance-testing#comments</comments> <pubDate>Mon, 12 Jul 2010 18:23:22 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[earth grid]]></category> <category><![CDATA[impedance]]></category> <category><![CDATA[measurement]]></category> <category><![CDATA[power lines]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[testing]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=5020</guid> <description><![CDATA[The purpose of this paper is to report a new test method and make a recommendation to improve the procedures according to the findings. The test method involves measurement of high voltage substations earth grid impedance, by utilization of a variable frequency current source and frequency selective measurement techniques. Safety policies require that the values [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/high-voltage-substation-earth-grid-impedance-testing/feed</wfw:commentRss> <slash:comments>5</slash:comments> </item> <item><title>Maintenance Of SF6 Gas Circuit Breakers</title><link>http://www.csanyigroup.com/maintenance-of-sf6-gas-circuit-breakers</link> <comments>http://www.csanyigroup.com/maintenance-of-sf6-gas-circuit-breakers#comments</comments> <pubDate>Wed, 05 May 2010 13:35:03 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Medium Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[arc]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[clothing]]></category> <category><![CDATA[dielectric strength]]></category> <category><![CDATA[faulted]]></category> <category><![CDATA[maintenance]]></category> <category><![CDATA[nonfaulted]]></category> <category><![CDATA[sf6 gas]]></category> <category><![CDATA[toxicity]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=3381</guid> <description><![CDATA[Sulfur Hexafluoride (SF6) is an excellent gaseous dielectric for high voltage power applications. It has been used extensively in high voltage circuit breakers and other switchgears employed by the power industry. Applications for SF6 include gas insulated transmission lines and&#8217;gas insulated power distributions. The combined electrical, physical, chemical and thermal properties offer many advantages when [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/maintenance-of-sf6-gas-circuit-breakers/feed</wfw:commentRss> <slash:comments>4</slash:comments> </item> <item><title>Maintenance Of High Voltage Circuit Breakers</title><link>http://www.csanyigroup.com/maintenance-of-high-voltage-circuit-breakers</link> <comments>http://www.csanyigroup.com/maintenance-of-high-voltage-circuit-breakers#comments</comments> <pubDate>Sat, 06 Mar 2010 13:17:03 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[contact resistance]]></category> <category><![CDATA[current]]></category> <category><![CDATA[defect]]></category> <category><![CDATA[erection]]></category> <category><![CDATA[inspection]]></category> <category><![CDATA[interruption]]></category> <category><![CDATA[maintenance]]></category> <category><![CDATA[mechanism]]></category> <category><![CDATA[oil dielectric]]></category> <category><![CDATA[oil pressure]]></category> <category><![CDATA[operating]]></category> <category><![CDATA[pcb]]></category> <category><![CDATA[spring]]></category> <category><![CDATA[trip]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1643</guid> <description><![CDATA[Most manufacturers recommend com­plete inspections, external and internal, at intervals of from 6 to 12 months. Ex­perience has shown that a considerable expense is involved, some of which may be unnecessary, in adhering to the manufacturer&#8217;s recommendations of in­ ternal inspections at 6 to 12 month intervals. With proper external checks, part of the expense, [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/maintenance-of-high-voltage-circuit-breakers/feed</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Gas-Insulated Switchgear Type 8DN8</title><link>http://www.csanyigroup.com/gas-insulated-switchgear-type-8dn8</link> <comments>http://www.csanyigroup.com/gas-insulated-switchgear-type-8dn8#comments</comments> <pubDate>Tue, 24 Nov 2009 21:51:13 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[8DN8]]></category> <category><![CDATA[earthing switch]]></category> <category><![CDATA[feeder protection]]></category> <category><![CDATA[gas-insulated]]></category> <category><![CDATA[gis]]></category> <category><![CDATA[protection]]></category> <category><![CDATA[siemens]]></category> <category><![CDATA[substation]]></category> <category><![CDATA[switchgear]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1251</guid> <description><![CDATA[A fundamental feature of Siemens gas-insulated switchgear is the high degree of versatility provided by its modular system. Depending on their respective functions, the components are housed either individually and/or combined in compressed gas-tight enclosures. With a remarkably small number of active and passive modules, all customary circuit variants are possible. Sulphur hexafluoride (SF6) is [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/gas-insulated-switchgear-type-8dn8/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Comparison Between Vacuum and SF6 Circuit Breaker</title><link>http://www.csanyigroup.com/comparison-between-vacuum-and-sf6-circuit-breaker</link> <comments>http://www.csanyigroup.com/comparison-between-vacuum-and-sf6-circuit-breaker#comments</comments> <pubDate>Sun, 23 Aug 2009 10:19:29 +0000</pubDate> <dc:creator>ecsanyi</dc:creator> <category><![CDATA[High Voltage]]></category> <category><![CDATA[Medium Voltage]]></category> <category><![CDATA[Technical Articles]]></category> <category><![CDATA[arc]]></category> <category><![CDATA[circuit breaker]]></category> <category><![CDATA[contact]]></category> <category><![CDATA[dielectric withstand]]></category> <category><![CDATA[evolis]]></category> <category><![CDATA[gas]]></category> <category><![CDATA[load]]></category> <category><![CDATA[oil]]></category> <category><![CDATA[pressure]]></category> <category><![CDATA[sf6]]></category> <category><![CDATA[switching]]></category> <category><![CDATA[vacuum]]></category> <category><![CDATA[vd4]]></category> <guid
isPermaLink="false">http://www.csanyigroup.com/?p=1069</guid> <description><![CDATA[Until recently oil circuit breakers were used in large numbers for Medium voltage Distribution system in many medium voltage switchgears. There are number of disadvantages of using oil as quenching media in circuit breakers. Flammability and high maintenance cost are two such disadvantages! Manufacturers and Users were forced to search for different medium of quenching. [...]]]></description> <wfw:commentRss>http://www.csanyigroup.com/comparison-between-vacuum-and-sf6-circuit-breaker/feed</wfw:commentRss> <slash:comments>3</slash:comments> </item> </channel> </rss>
