Supply Of Set Of Surge Arrester For 3-phase Memu Medha Rake Consisting Of 2 Items -1 Surge Attester Class-3, 32 Kv, 10ka, Siemens Type 3el2040-2rc31-4aa5/medha Part No. Sp675201002 Make: Siemens Or Similiar-1 No/set 2 Surge Arrester Class- 2, 34 Kv, 10ka, Siemens Type 3el2042-2rc21-4aa5/medha Part No. Sp675201001 Make Siemens Or Similar- 1 No/set..