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domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init
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domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init
action or later. Ayrıntılı bilgi almak için lütfen WordPress hata ayıklama bölümüne bakın. (Bu ileti 6.7.0 sürümünde eklendi.) in /home5/mucahitb/maxwellmuhendislik.com.tr/wp-includes/functions.php on line 6114[vc_row css=”.vc_custom_1542188489306{padding-top: 70px !important;padding-bottom: 100px !important;}”][vc_column offset=”vc_col-md-8″][vc_single_image image=”1234″ img_size=”full” css=”.vc_custom_1574254460581{margin-bottom: 45px !important;}”][vc_custom_heading text=”Topraklama \u00d6l\u00e7\u00fcm \u00c7al\u0131\u015fmalar\u0131” font_container=”tag:h4|text_align:left” use_theme_fonts=”yes” css=”.vc_custom_1578917698197{margin-bottom: 60px !important;}”][vc_custom_heading text=”T\u00fcm elektronik \u00fcr\u00fcnlerin ve otomasyon sistemlerinin \u00e7al\u0131\u015fmas\u0131 i\u00e7in elektrik tesisat y\u00f6netmeliklerine uygun topraklama de\u011ferlerinin olmas\u0131 gerekmektedir. Bunu sa\u011flamak i\u00e7in gerekli \u00f6l\u00e7\u00fcmleri ve d\u00fczeltmeleri sizler i\u00e7in yapmaktay\u0131z.<\/p>\n
Temel topraklama, bilinen en sa\u011fl\u0131kl\u0131 topraklama y\u00f6ntemlerinden biridir. Hen\u00fcz in\u015faat\u0131n ba\u015flang\u0131c\u0131nda, temel a\u015famas\u0131nda iken binalar\u0131n temel topraklamas\u0131na ba\u015flanmas\u0131 gerekir. Temelde in\u015faat demirleri aras\u0131ndan d\u00f6\u015fenen galvaniz iletken ile yap\u0131l\u0131r. Bu iletken belirli aral\u0131klarla in\u015faat demirlerine ba\u011flan\u0131r. Yine belirlenen birka\u00e7 noktadan topraklama iletkenine ait u\u00e7lar d\u0131\u015far\u0131 \u00e7\u0131kar\u0131l\u0131p ba\u011flant\u0131 filizi olarak b\u0131rak\u0131l\u0131r. Bu u\u00e7lar, e\u015fpotansiyel topraklama baralar\u0131na ba\u011fland\u0131ktan sonra topraklanmak istenen t\u00fcm sistemler bu baralara ba\u011flanmak suretiyle topraklamalar\u0131 yap\u0131lm\u0131\u015f olur.<\/p>\n
Temel topraklay\u0131c\u0131 kapal\u0131 bir ring \u015feklinde yap\u0131lmal\u0131d\u0131r ve binan\u0131n d\u0131\u015f duvarlar\u0131n\u0131n temellerine veya temel platformu i\u00e7ine yerle\u015ftirilmelidir. \u00c7evresi b\u00fcy\u00fck olan binalarda temel topraklay\u0131c\u0131 20×20 m\u2019lik g\u00f6zlere b\u00f6l\u00fcnmelidir. Her birka\u00e7 metrede bir in\u015faat demirlerine ba\u011flant\u0131 yap\u0131lmal\u0131d\u0131r.” font_container=”tag:p|font_size:18px|text_align:left|line_height:30px” use_theme_fonts=”yes” css=”.vc_custom_1574254668009{margin-bottom: 40px !important;}”][vc_custom_heading text=”Topraklama Hizmetleri Kapsam\u0131nda Sunulan \u00c7al\u0131\u015fmalar” font_container=”tag:h4|text_align:left” use_theme_fonts=”yes” css=”.vc_custom_1574255699284{margin-bottom: 60px !important;}”][vc_row_inner equal_height=”yes” css=”.vc_custom_1542619504915{padding-bottom: 20px !important;}”][vc_column_inner width=”1\/2″ offset=”vc_col-md-4″][vc_column_text]<\/p>\n
Topraklamada en g\u00fcvenli sistem e\u015f potansiyel sistemdir. Bu sistemde t\u00fcm topraklamalar ve metal b\u00f6l\u00fcmler, e\u015f potansiyel baralar\u0131 ile birbirine irtibatlan\u0131r. Tesis i\u00e7erisinde herhangi iki noktada olu\u015fabilecek gerilim fark\u0131 \u00f6nlenmi\u015f ve t\u00fcm noktalarda e\u015f potansiyel sa\u011flanm\u0131\u015f olur.<\/p>\n
Y\u0131ld\u0131r\u0131mdan korunma sistemi ile e\u015f potansiyel sistem irtibatland\u0131r\u0131l\u0131rken, olu\u015fabilecek a\u015f\u0131r\u0131 gerilimlere kar\u015f\u0131 da \u00f6nlem almak gerekir. Bu nedenle mutlak suretle “\u0130\u00e7 y\u0131ld\u0131r\u0131ml\u0131k” (A\u015f\u0131r\u0131 Gerilim Darbe Koruyucu) \u00fcr\u00fcnlerinin de bu sisteme dahil edilmesi gerekmektedir. Aksi takdirde elektrik-elektronik sistem ve ekipmanlar i\u00e7in b\u00fcy\u00fck risk s\u00f6z konusudur. Farkl\u0131 topraklamalar birbirlerine ba\u011flan\u0131rken potansiyel dengeleyiciler \u00fczerinden ba\u011flant\u0131 yap\u0131lmal\u0131d\u0131r.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=”1\/2″ offset=”vc_col-md-4″][vc_column_text]<\/p>\n
Toprak yay\u0131lma direncini veya topraklama empedans\u0131n\u0131 \u00f6nceden belirlemek amac\u0131yla toprak \u00f6zdirencinin \u00f6l\u00e7\u00fclmesi; bu direncin \u00e7e\u015fitli derinlikler i\u00e7in tespit edilmesini sa\u011flayan \u201cD\u00f6rt Sonda Y\u00f6ntemi\u201d (\u00f6rne\u011fin, Wenner Y\u00f6ntemi) ile yap\u0131lmal\u0131d\u0131r.<\/p>\n
Sondalar aras\u0131 uzakl\u0131klar i\u00e7in Y\u00f6netmelik Ek-N 2.2.1\u2019e bak\u0131labilir. Metodun uygulanmas\u0131 i\u00e7in \u00f6zel cihazlar geli\u015ftirilmi\u015ftir.<\/p>\n
\u00d6l\u00e7\u00fcm Prensibi:<\/p>\n
D\u0131\u015f elektrotlar aras\u0131na frekans\u0131 150 Hz\u2019e kadar olan bir gerilim uygulan\u0131r. \u0130\u00e7 sondalar aras\u0131ndaki gerilim \u00f6l\u00e7\u00fcl\u00fcr. \u00d6zel aletler, diren\u00e7 de\u011ferini direkt olarak verirler. \u00d6l\u00e7\u00fc yerindeki toprakta bulunacak di\u011fer ak\u0131mlar\u0131n etkisini ortadan kald\u0131rmak i\u00e7in uygulanacak gerilimin frekans\u0131 de\u011fi\u015fken olmal\u0131d\u0131r.<\/p>\n
a > 20 m. e a \/ 20 olmak \u00fczere E = 2..a.R \u015feklinde bulunur. R (ohm) \u00f6l\u00e7\u00fclen diren\u00e7; E (ohm.m) a ve e (m) cinsindendir.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=”1\/2″ offset=”vc_col-md-4″][vc_column_text]<\/p>\n
Topraklama sisteminin b\u00fcy\u00fckl\u00fc\u011f\u00fcne g\u00f6re bir y\u00f6ntem uygulan\u0131r. Yukar\u0131da s\u00f6z\u00fc edilen \u00f6zel toprak direnci \u00f6l\u00e7\u00fcm aletleri ile topraklay\u0131c\u0131lar\u0131n yay\u0131lma diren\u00e7leri de \u00f6l\u00e7\u00fclebilir.<\/p>\n
Topraklama \u00f6l\u00e7me cihaz\u0131: Bu cihaz, k\u00fc\u00e7\u00fck veya orta b\u00fcy\u00fckl\u00fckteki topraklama sistemlerinde tek bir derin topraklay\u0131c\u0131, \u015ferit topraklay\u0131c\u0131, toprak teli havaya kald\u0131r\u0131lm\u0131\u015f (direkle irtibat\u0131 ayr\u0131lm\u0131\u015f) veya kald\u0131r\u0131lmam\u0131\u015f durumdaki hava hatt\u0131 direklerinin topraklay\u0131c\u0131lar\u0131 ve AG topraklama tesisinden ayr\u0131lm\u0131\u015f orta gerilim \u015febekesindeki topraklama tesisleri i\u00e7in kullan\u0131l\u0131r. Kullan\u0131lan alternatif gerilimin frekans\u0131 150 Hz\u2019i a\u015fmamal\u0131d\u0131r.<\/p>\n
\u00d6l\u00e7me yap\u0131lacak topraklay\u0131c\u0131, sonda ve yard\u0131mc\u0131 topraklay\u0131c\u0131lar, m\u00fcmk\u00fcn oldu\u011fu kadar birbirinden uzakta ve bir do\u011fru \u00fczerinde bulunmal\u0131d\u0131rlar. \u00d6l\u00e7me yap\u0131lacak topraklay\u0131c\u0131yla sondan\u0131n aras\u0131ndaki mesafe 20 m\u2019den az olmamak kayd\u0131yla en b\u00fcy\u00fck topraklay\u0131c\u0131 uzunlu\u011funun (\u00f6l\u00e7me y\u00f6n\u00fcne do\u011fru) en az 2,5 kat\u0131; yard\u0131mc\u0131 topraklay\u0131c\u0131n\u0131n mesafesi ise 40 m\u2019den az olmamak kayd\u0131 ile en en b\u00fcy\u00fck topraklay\u0131c\u0131 uzunlu\u011funun en az 4 kat\u0131 olmal\u0131d\u0131r.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_custom_heading text=”G\u00fc\u00e7 \u0130\u015fletmeniz ile Beraber Ya\u015fayacak” font_container=”tag:h4|text_align:left” use_theme_fonts=”yes” css=”.vc_custom_1574023377762{margin-bottom: 40px !important;}”][vc_column_text]Maxwell olarak i\u015fletmelerin ya\u015fayan birer yap\u0131 oldu\u011funa inan\u0131yor ve gelecekte kar\u015f\u0131lalabilece\u011finiz durumlara kar\u015f\u0131 tedbir alarak taahh\u00fct i\u015flerini \u00fcstleniyoruz. [\/vc_column_text]\n