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why should we place 9KV lightning arrestors in 11KV
substation ?
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Answer Posted / neelesh gupta
The most simple funda for calculating LA Rating-
LA Rating = Rated Line Voltage* (Square Root 2) / (Square
Root 3)
To be more precise-
LA Rating = Rated line voltage*1.414/1.732
Suggestions welcome @ neel.kewl@gmail.com
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