Which of the following are the important limitations of rod
gap surge arresters?
1. They are not capable of selling off power frequency
follow up current.
2. After a discharge, the rods are destroyed completely.
3. Performance is affected by climatic conditions.
Use the following codes for selecting the correct answer.
Codes:
(a)1, 2 and 3 (b)1 and 2
(c)2 and 3 (d)1 and 3
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15 Answers Jadavpur University, Sail, TCS,
Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.