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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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Answer Posted / nawal kishor
(d)1 and 3
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