Tender For providing of custom bid for services - conducting study, recommendation and submission of report for providing lightningprotectionsystem in mines
Tender For supply of sitc of erection of vhf antennas and laying of cable trays and other associated accessories : : - supply of 24 port l2 managed enterprise lan switch , supply of rf surge protector device for frequency range 0 to 2500 mhz , supply of sfp modules , supply of 3-meter ofc pig tails , supply and laying of gi cable tray size 300x75 mm , supply and laying of gi cable tray size 100x50 mm , supply and laying of copper earthing strip , supply of 70 sqmm multistrand outdoor copper cable , supply of lightning arrester , provison of earthing pit of resistance less than 2 ohm , supply and erection of 4 meter triangular latticed mast , installation, testing and commissioning charges
Tender For supply of set of surge arrester for 3-phase memu (medha, on-board rake) consisting of 2 items -(1) surge arrester class-3, 32 kv, 10ka, siemens type el2040-2rc31-4aa5/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.