Tender For corrigendum : provn of lightning arrestor for mdf room and other earthing infra for critical sites and constr of washroom in patient ward at smc at af stn mohanbari
Tender For procurement and installation of lightning arrestor at 3 (three) nos. sub-station and 5 no. sub-station and agent office at joyrampur colliery of amal. joyrampur colliery under lodna area
Tender For corrigendum : supply of 42 kv gapless lightning arrestor as per clw sepecification no. clw/es/3/0663 or l atest. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of 42 kv gapless lightning arrestor as per clw specification no. clw/es/3/0663 or latest [ warranty period: 30 months after the date of delivery ]
Tender For provisioning of lightning arrestor and sceptic tank - supply , fitting and fixing of lighting finial arrestor made of 25 mm dia 300 mm long solid copper tube as detailed in the detailed boq enclosed with the nit document , supply , fitting and fixing 20 mmx3 mm copper strips drawn on vertically or horizontally on building/parapet wall in surface system complete with supply of brass nuts & bolts , screws etc including riveting , soldering etc. , supply with installation & commissioning of readymade maintenance free cpri approved chemical earthing system with 50 mm dia. 2.00 metres length corrosion free single pipe technology , jointing copper / g.i. tape by riveting / nut bolting/ sweating and soldering etc as required and laying copper/ g.i. tape 32 mm x 6 mm from earth electrode directly in ground as required , jointing copper / g.i. tape by riveting / nut bolting/ sweating and soldering etc as required and laying copper/ g.i. tape 32 mm x 6 mm from earth electrode directly in ground as required , providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required , provisioning of spectic tank as per nit de boq specifications
Tender For tender for providing and fixing of additional items for 66/22kv substation at akpa - supply & erection of 220v sf6 gas density meter(abb make) for 66kv breaker model no:- 1hyb301303p0001, supply & erection of transformer hv bushing brass clamp for transformer connection of 20 mm dia rod & acsr mosse conductor connection on other side., erection testing and commissioning of 11kv 90kn anti fog disc insulator complete in all respect., supply & erection of 22 kv lightning arrestor polymer type, supply & erection of 220v tripping coil (abb make) model no:- exin 400833 r9, checking & re-filling of sf6 gas in 66kv circuit breaker(3 nos) as per abb standrard, dis-mentaling & re-construction of civil foundation of tower structure according to site requirement to fit tower structure at transformer end., modification and re-erection of 66kv tower structure (near transformer) due to change in civil foundation design. approx. weight of tower is 1600 kgs., dis-mentaling & re-construction of civil foundation of isolator structure according to site requirement to fit 66kv isolator., modification and re-erection of old 66kv isolator structure due to change in civil foundation design, dis-mentaling, overhauling, erection and re-wiring of control circuit of 66/22 kv, 1x6.3 mva old power transformer as per site requirement., providing & fixing bay marshalling box for 22 kv bay made of 3 mm thick alluminium sheet duly powder coated as per technical specifications(1600 mm(h)x1000 mm (w)x 600 mm (d) with four terminal block tb01-40,tb41-80,tb81-120& tb120-150.,(drawing can be seen in the office of sr. xen es division shimla), laying , testing & commissioning of following sizes of power cables i/c termination alongwith indoor & outdoor termination kits complete in all respect , 22 kv,3cx 185 mm2,xlpe,al conductor with armoured, laying of ms flat, gi flat & ms rods and its accessories as per specifications for earthing complete in all respect pipe type earthing electorde 40mm dia 3 mtr. long, erection testing and commissioning of 22kv solid core post insulator complete in all respect.., erection of gss earth wire 7/3.15mm for screening, providing & fixing of terminations kit for 22kv 1c 630mm2 xlpe cable matching relevent is., p&t fees and charges for testing of 66/22 kv bay along with 66/22 kv 6.3 mva transformer, cea inspection charges for 66/22kv bay including 66/22 kv 6.3 mva transformer, 66kv & 22kv circuit breaker, isolator, ct, pt, la, acsr moose conductor, earthing, ht cable, etc.
Tender For tender for supply of equipment material design erection testing commissioning for providing sop to ms summit digital infrastructure ltd by providing augmentation of 11kv 25kva to 63kva sstn at basti kut in e section city 2 under esd dalhousie - (supply part ( ts.no. 62/2024-25), providing distribution transformer (ordinary)11/0.4kv, 63kva, providing 3.5core pvc cable 95mm2, providing all thimbles 95mm, providing 100/5 amp ct operated trivector meter, providing lightening arrestor 9 kv station class (porcelain type), (erection part ts.no. 62/2024-25), erection of 63kva transformer,lt box, mccb switch, cable, service cable and energy meter., providing earthing conn. to g.o switch, transfomer lightning arrestor, transformer ,lt box and meter box etc., erection of jumper, pipe earthing 3 nos set, mannul carraige of pole mounted distribution sub stn. average distance 1 km