Tender For providing of custom bid for services - providing protection to 04 nos weighbridges at saraipali ocm against thunder lightning during monsoon 2026 by installation of proper earthing and interconnected lightning arrestors surrounding the weighbridges
Tender For execution of residual signaling and telecom works in connection with improvements in earthing arrangements and lightning & surgeprotection devices including provision of isolating spark gaps and exothermic welds to increase system reliability at various locations of ranchi division.
Tender For corrigendum : maint and repairs to bldg, equipment earthing system, lightning protection system, dbs, lt switch gears along with connected items at afs bidar
Tender For supply and installation of lightening protection system class a type, detail as follows- (1) lightening arrester technology: advance early steamer emission. material: high current discharge stainless steel. international standards: nfc 17- 102. (2) mast material: frp pipe and high-grade aluminium. dimension: 50mm. length: 2 metres frp pipe and 2 metres high grade aluminium mast. (3) down conduct cable: pvc insulated copper cable. dimension: 50 sq. mm, length: 75mtrs (per set) lightning strike counter number of counts: 6 digits. current sensitivity: 1ka to 200 ka, 8/20 & 10/350 micro/sec. induction shunt: 0.5 micro.(4) two (02) no. of maintenance free earth with all required consisting as per specification no. rdso/spn/197/2016 ver 1.0 or latest with all required copper cables and strips. installation of class a type lightening protection should be as per the tan no:- sts/e/tan/3006, version- 3.0 ; dated:- 08.01.2025 (tan specs attached as annexure.) [ warranty period: 30 months after the date of delivery ]
Tender For tender for supply of earthing and building lightning protection items for oand m workshop building 300000237 : : -flat-strip-2062 gi-w-65mm-t-8.0mm , flat-strip-2062 gi-w-50mm-t-6.0mm , flat-strip-2062 gi-w-25mm-t-3.0mm , flat-strip-2062 gi-w-25mm-t-6.0mm , rod-ms-cir-is-2062 e250 fe410 gi-20mm , 3 , 50mm support insulators. , support insulator
Tender For supply of earthing and lightning protection material for singrauli stpp stage iii 2x800mw - 65x8 galvanized ms flat , 50x6 galvanized ms flat , 25x6 galvanized ms flat , 25x3 galvanized ms flat , 8 swg gs wire , 40mm dia, 3mtr long ms rod earth electrodes pointed at one end , electronic earth pit as per sl no 7 annexure i-boq of tech specification , treated earth pit as per sl no 8 annexure i-boq of tech specification , test earth pit as per sl no 9 annexure i-boq of tech specification , flexible copper braided conductor 75x600 mm long with mounting and connecting accessories. , galvanised ms rod vertical conductor 20mm dia, 1m long, as per sl no 11 annexure i-boq of tech specification , test link with box- test link should be suitable for material size 25x6mm, complete with mounting hardware. , clamp for fixing 25x6 gs flat along with necessary hardware. , 40mm dia ms rod , ismc 100 , ismc 150
Tender For making of continuous earthing in lt overhead line and fixing of station type lightning arrester protection systems of jbvnl transformers to protect from thundering in monsoon of overhead lines under magadh ocp,m-s area