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what is the difference between surge arrestor and lightning
arrestor ?
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Answer Posted / reddy
LA for external surges like storms surges... SA for
internal surges like switching
| Is This Answer Correct ? | 37 Yes | 6 No |
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how the phase convertor changes the no. of phases
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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
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Why collecting electrode of ESP to be earthed
