For term searches and specialty glossaries, please try the new GBK glossariesEnglish to Farsi (Persian) translations [PRO] Tech/Engineering - Electronics / Elect Eng Additional field(s): Energy / Power Generation, Engineering (general) | | English term or phrase: lightning arrester | Definition from DIY Doctor : A device that connects to and protects an electrical system from lightning and other voltage surges.
Example sentence(s): - Lightning arresters are installed on many different pieces of equipment such as power poles and towers, power transformers, circuit breakers, bus structures, and steel superstructures in substations. United States Department of Labor
 - The present invention relates to a lightning arrester comprising resistance elements made of zinc oxide as a main component, having a nonlinear voltage-current characteristic and being disposed in an insulating cylinder... Free Patents Online
 - This reduction in resistance continues until the lightning arrester acts just like a direct short to ground. Upon reaching this condition, the lightning energy diverts to ground away from the protected equipment, thus reducing the effect of the overvoltage. EC&M

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| برق گیر | Definition: 2.وسیله ای است که در شبکه های الکتریکی برای حفاظت تجهیزات در مقابل صدمات ناشی از اضافه ولتاژهای ناگهانی همچون صاعقه و رعد و برق به کار برده می شود. برقگیر در مقابل ولتاژهای معمولی یک مقاومت بسیار زیاد در حد عایق از خود نشان میدهد و در مقابل ولتاژهای آنی مقاومت کمی از خود نشان میدهد و موجهای الکتریکی را اتصال به زمین میکند |
| Selected response from: Farokh Bastan Iran
| Grading comment | 4 KudoZ points were awarded for this answer |
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