REPAIR/MAINT OF 33 KV AND 11KV ELECTRIC POWER SUPPLY SYSTEM, HT UG CABLES AND ALLIED WORKS IN POWER HOUSE 2 (PH-2) AREA UNDER GE PANAGARH

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 185 sq mm including taking down old unserviceable under ground XLPE cable complete all as specified & directed.

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 150 sq mm including taking down old unserviceable under ground XLPE cable complete all as specified & directed.

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 120 sq mm including taking down old unserviceable under ground XLPE cable complete all as specified & directed.

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm including taking down old unserviceable under ground XLPE cable complete all as specified & directed.

Re-Laying/Fixing or Passing through Pipe, XLPE insulated, Armoured, Electric power UG Cable (Heavy Duty) with Aluminium Conductor, 11000 Volt Grade, Nominal Cross-Sectional Area 95 Sqmm 3 Core to 185 Sqmm 3 Core including taking down old unserviceable under ground XLPE cable complete all as specified & directed.

S&F in repairs cable jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm complete all as specified & directed.

M& L testing of all routine test of the transformer before charging complete all as specified and directed.

S&F in repairs cable jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm complete all as specified & directed.

S&F in repairs cable jointing kit for 11KV (earthed) grade cable for straight through Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sqmm complete all as specified & directed.

S&F in repairs cable jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm complete all as specified & directed.

S&F in repairs cable jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm complete all as specified & directed.

S&F in repairs cable jointing kit for 11KV Aerial Bunch Cable for single core for outdoor termination through Heat shrink type joint complete with jointing material and accessories suitable for 120 sqmm single core to 185 sqmm single core Al conductor cable complete all as specified & directed.

Restringing of sagged ABC (Aerial Bunch Cable) XLPE HT (11 KV) Cable of Size 185 sqmm 3 Core with help of hydra/ machinery including fixing hanging on MS Clamps complete all as specified & directed. [Note : (a) ABC Cable to be rolled and unrolled properly. (b) Rate of Brackets, Clamps, Nut bolts to be catered in this item rate]

S&F in repairs cable jointing kit for 11KV (earthed) grade cable for straight through Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sqmm complete all as specified & directed.

Excavation in trenches not exceeding 1.5m wide and not exc. 1.5m depth and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exc. 1.5m wide but 1.5m to 3.0m depth in soft/loose soil complete all as specified & directed.

Returning, filling, including spreading, leveling, watering and well ramming in layers not exc. 25cmin soft/loose soil complete all as specified and directed.

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified & directed.

Supply & Erecting Steel Tubular Swaged Pole Type 410-SP-55 (11.0 Metre long) including Cast Iron Base Plate, Finial Taper Plug, Cap, Mild Steel Bolts, Nuts, Screws including applying two coats of Black Bituminous Paint Internally and Externally from bottom End of Pole upto PCC Coping and applying with two coats of Aluminium Painting over a coat of Aluminium Primer (Externally from Top of Coping) including dismantaling of old unserviceable poles with necessary excavation, demolition of concrete & removing the old rubbish from site complete all as specified and as directed. [Note:- (a) PCC, anti claiming device, cross arms, insulator, ACSR conductor and earth work measured and paid separately. (b) Original purchase value & manufacture's certificate to be submitted to Engr-in-Chief before execution at site.]

M & L un-reinforced precast concrete cable cover, class HV, type I with peak, size 300mm x 180mm x 40mm complete all as specified & directed.

Re-laying only un-reinforced precast concrete cable cover/old Brick in Trenches for Under Ground Cable Protection (Serviceable Materials obtained from Item No. 1 here-in-before), complete all as specified & directed.

M & L switch air break gang operated triple pole out door type unit on HT 11 KV 50 cycle AC suitable for current rating upto 400 Amps mechanically operated mounted on insulators (9 insulators) and frame with operating mechanism worked from ground level with earth switch and including locking arrangement complete with taking down old unserviceable all as specified and directed.

S & F Drop Out fuse (Copper) channel type fitted on two post insulator per pole per phase complete vertical type (6 insulators) connected with necessary nut bolts brackets including testing confirming to IS 9835 rating 12 KV, 200 Amps made of Gun metal complete with taking down old unserviceable all as specified and directed.

M & L lightening arrester/surge protector 11 KV grade heavy duty , single pole , self supporting station class 65 KA capacity with all fittings complete all with taking down old unserviceable all as specified and directed.

M&L plain cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) as in foundation for pole,stay assembly etc complete all as specified and directed.

Supply and lay for dry, dirtless,cleaned & screened river sand filling for cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying complete all as specified and directed. (Note : Only punned thickness shall be measured).

M&L 100 mm bore steel for tubing medium grade ISI marked for protection of cable including necessary joint and clamps complete with taking down old unserviceable all as specified and directed.

M&L 80 mm bore steel for tubing medium grade ISI marked for protection of cable including necessary joint and clamps complete with taking down old unserviceable all as specified and directed.

S & F HDPE DWC (Double Walled Corrugated) 450N of Diameter 100 mm including disconnection and connection of cable near panel/OH for pipe fixing including joints complete all as specified & directed.

Restringing and stretching of existing sagged ACSR conductor of any size on OH electric line of any length on existing poles after disconnection of binding wires (dismantling & taking down) service connection etc and making, binding and service connection complete all as specified & directed.

S&F Aluminium Conductor Steel Reinforced (ACSR) (sizes as ordered) with permissible Sags and providing Jumper, etc., fixing on Electric Poles and binding to Insulators with Aluminium Binding Wire as in OH Conductors including stringing, tightening, etc., complete all as specified and directed. [NOTE : Cost of Binding Wire is deemed to be included in the quoted Unit Rate.]

Refixing only Cross-arms, Bracings, Supports, Clamps and Back Plates (serviceable materials i.e. Structural Steel Sections obtained from dismantling) including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed including painting including dismantaling of old serviceable MS works complete all as specified and direted.

M & L for cross arms , bracing, supports , clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding bending cold or hot drilling holes for bolts in any shape or size as directed inclusive of 2 coats of aluminium paint over a coat of red oxide primer including dismantling old unserviceable cross arms and complete all as specified and directed.

S&F Cradles, hexagonal/rectangular fabricated with Galvanised Steel Wire with 4.00mm dia including binding with Aluminium Binding Wire, complete all as specified and directed. [NOTE : Cost of Binding Wire and dismantling is deemed to be included in the Quoted Unit Rate.]

S&F in repairs Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and as directed. [NOTE : Cost of dismantling is deemed to be included in the Quoted Unit Rate.]

M & L in repairs mild steel nuts, bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5 cm long and diameter of neck 5 to 10 mm, complete all as specified and directed.

M & L in repairs Disc type insulators, porcelain, vitreous 145 mm height, 255 mm dia and socket type whit brown and green, 11000 volts grade, single disc assembly with tension clamps for conductors , complete all as specified and directed.

M & L in repairs pin type , porcelain, vitreous brown insulator of size 150mm height, 150mm dia 11000 volts grade including one galvanized mild steel spindle with two galvanized iron washers and one galvanized iron nut complete all as specified and directed.

S & F in repairs loop type insulator vitreous porcelain white or brown with over all dimension 90mmx140mm with 25.5 mm clearance hole complete all as specified and directed.

M & L stay assembly complete with accessories as shown in elect plate No-1 dia to stay 20mm dia rod 1800 mm long including MS galvanized stay plate of size 300mm x 300mm x 6mm thick and galvanized thimble after dismantling of unserviceable stay set (above GL) complete all as specified and directed. [Note: Loop type insulator, excavation in earth work, PCC foundation shall be measured and paid separately under appropriate item].

S&F Galvanised stay strand, 7/4mm including dismantling old one complete all as specified and directed.

S&F Galvanised Steel wire 4 sqmm as earth wire including dismantling old one complete all as specified and directed.

M & L Two coat of Aluminium paint of 11 meter Steel pole after complete removal of old paint from of old surface of Steel/Iron electric poles and applying aluminium red oxide primer including pole fittings with two coat of Aluminium paint such as cross arms of any description anti climbing devices nut bolts etc and cement based paint of PCC coping and painting 05 Nos of strips of each 30cm height of Red & Black synthetic enamel paint alternatively above coping including numbering of poles as specified and directed.

M&L one coat of white weather coat paint on PCC pole coping and one coat of white primer upto 1.5 meter height above coping after preparation of old surface (Full height of HT pole to be cleaned with wire brush etc) and two coats of Aluminium paint on fittings such as cross arms of any description anti climbing devices nut bolts etc and painting 05 Nos of strips of each 30cm height of Yellow & Black synthetic enamel paint alternatively above coping including including cement based paint of PCC coping as specified and directed.

Boring of holes under road, pavement, hard standing for cable protection pipe upto 150 mm bore dia with necessary horizontal boring machine equipment/T&P,complete all as specified and as directed. [Note : Pipe to be measured separately.]

M&L earthing complete with galvanized steel plate electrodes of size 600mm x 600mm x 6mm thick buried directly in ground with earth pit not less than 2.25m deep below normal ground level with top edge of plate not less than 1.5 m below normal ground level connected to galvanized strip of 32 mm x 6 mm earth lead by means of nuts bolts check nuts GI washers earth wire protected by galvanized iron pipe 40 mm bore (light grade) including concrete pit in PCC (1:3:6) type CI, precast RCC cover slab of size 30x30x10 cm with one handle for lifting made out of 8 mm dia MS bar funnel wire mesh 20 mm bore galvanized iron pipe (medium grade) for watering charcoal or coke and salt in alternate layers necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR part 1 including testing on completion all as specified and directed. incl demolition to existing one complete.

M & L fly ash brick in cement mortar (1:4) rendering using sub class B bricks straight or curved on plan exceeding 6 Mtr mean radius all as specified and directed.

M & L 15mm thick in cement mortar (1:4) rendering on fair face of brick work finished even & smooth without using extra cement complete all as specified & directed.

M&L plain cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping for pole including form work and finishing the surfaces even and smooth etc complete all as specified and directed.

Cutting of grasses, vegetation manually/grass cutter, earth heaps, etc., cleaning and levelling surroundings of sub stations / transformers including removal of spoil, wastage materials, etc to a distance not exc. 50.00 mtr, complete all as spcified and directed.

Trimming of tree branches, grith not exc. 150 mm, to clear OH line upto 2.0 Metre on each side, stacking the branches where directed to a distance not exc 50 Metre and clearing the site, complete all as specified and directed.

M & L hardcore with broken stone or boulder gauge n exc. 63 mm graded aggregate deposited, spread in levelled in layers not exceeding 15cm thick & rammed to true surface complete all as specified & directed.

M&L RCC cable route indicator of size 1300x300x100 mm duly written "HT CABLE" in block letter, duly engrave as MES and painted with synthetic enamel paint over one coat of primer and fixing with PCC (1:3:6) C2 using 40 mm graded stone in 600x450x300 mm for fixing route indicator complete all as specified and directed including taking out old u/s indicator all as directed. [Note :- (i) Unit rate of item includes excavation, PCC foundation for erection of route indicator. (ii) Slab of route indicator to be provided with proper TMT bars in reinforcement . (iii) Route indicator RCC slab to painting with two coat of red/blue colour synthetic enamel paint over on one coat of white primer base all as specified and directed.]

Taking out Transformer from its Position at MRS under GE Pangarh for repair /servicing/ rewinding of capacity 3150 KVA , 33/11 KV,Make-CG, disconnecting /opening HV, LV Electrical connections, earthing connections along with following other works. (a)Transporation & unloading of transformer to authorized workshop and back to site by making necessary arrangements of T&P (crane, recovery, vehicle, tripoid etc) directed. (b) Opening of transformer top cover by extraction ,removing of serviceable - unserviceable nuts bolts and washers,dismantling of core,removing of winding etc Draining out of transformer oil and keeping in safe custody for reuse. (c). Lifting primary coil (HT) and secondary coil (LT) , dismantaling of transformer complete part by part carefully , and display all the parts without damaging any portion for inspection. (d) Refilling topping up of transformer oil after dehyderation and filteration in transformer.

BASIC RATE In Figures To be entered by the Bidder Rs. P

M& L of scraping/removing of insulating materials of old dismantled windings/conductors and re-insulation the same with paper covering and connected works complete all as specified and directed.

M & L new copper wire/strip as per original size of 33/11 KV HV coils,incl scraping/removing of insulating materials of old dismantled windings/conductors and re-insulation the same with paper covering and connected works complete all as specified and directed.

M & L new copper wire/strip as per original size of 33/11 KV LV coils,incl scraping/removing of insulating materials of old dismantled windings/conductors and re-insulation the same with paper covering and connected works complete all as specified and directed.

M& L formation of 03 Nos of primary coils & 03 Nos of secondary coils all as original size /data including heating,varnishing etc. complete all as specified and directed.

M& L assembling of primary and secondary coils with insulating materials complete all as specified and directed.

Supply & filling up of transformer oil conforming to IS as in topping up / replacement up to desired level of transformer oil capacity complete

all as specified and as directed. [Note: Dielectric strength of oil should not be less than 60KV at 2.5 mm gap complete all as specified and directed.]