1.what is surge
2.what is lightning
3.what is switching
4.difference between surge,lightning,switching used in
4.definition of surgearrestor,lightningarrestor
5.adv and disadv of surgearrestor,lightningarrestor
6.uses and purpose of surgearrestorand lightning arrestor
7.block dia of surge arrestor
8.blockdiagram of lightning arrestor
9.operation and working of surge arrestor and lightning
10.basic formula of surgearrestor and lightning arrestor
11.basic diagram of surge arrestor and lightning arrestor
Answer / senthilkumar.jaipur
technical question -powersystem and switchgearand protection
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