REPAIR/ REPLACEMENT OF HT SWITCHGEARS AND CONTROL PANELS WITH VCBs AND CONNECTED WORK AT MAIN RECEIVING STATION OF 512 ABW UNDER AGE E/M-II IN GE(CENTRAL) KHADKI

Amount

Excavation in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in hard / dense soil complete all as specified and directed.

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and directed

Removing of excavted soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

M&L for sand for cushioning to under ground cable providing with a layer of and 08 cm thick before laying of cable and 15 cm after laying of cable in trenches, hand punning complete all as specified and directed by Engr-in-charge (Note : punning thickness of 18 cm will be measured for payment)

Supplying and laying un-reinforced precast concrete HT cable cover, class HV, type 1 flat , size 300mm x 180mm x 40mm complete all as specified and directed.

Supply only HDPE pipe, 110mm dia (OD), PE-100, min wall thickness 8mm, ISI Marked, in trench or in trenchless bore, for protection of cable, in continuous length all as specified and as directed by Engr-in-Charge at site. Note: (a) Pipe should be continuous in length as per cable length, rate including jointing if required. (b) Rates for laying of pipe in underground boar included in the item No 7 above.

S&F tubing 'light grade' galvanised iron with all fittings, 100 mm dia, fixed to poles, walls etc. with flat iron clamps/bolts/nuts/washers or laid in floors/under roads complete all as specified and directed

All as per Item No 7.00 above but of size 80 mm bore

All as per Item No 7.00 above but of size 50 mm bore

Supply, laying in replacement, in trenches/trenchless bore /ducts/fixing on pole or any location as indicated, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) of size 3 x 300 sqmm with aluminium conductor suitable for 22 KV (E) grade as per relevent IS including latest amendment for IS:7098 (Part-II) testing, commissionong all as specified and directed including taking out of old burnt out cable as directed by Engr-in-Charge. Note:- (a) Necessry tests to be conducted at site before and after laying of HT cable and reading shall be recorded jointly and test report to be submitted in triplicate to the Engineer-in-Charge. The cost of the same shall be deemed to be included in the unit rate quoted above.

All as per Item No 10.00 above but cable size 3x120 Sqmm

All as per Item No 10.00 above but cable size 3x95 Sqmm

M&L for removing of defective current transformer and S&F in existing 22 KV epoxy resin cast HT CT Ratio100/50/5 or as per existing ratio or as required at site, dual core Class 5P 10 for protection, metering Class 1.0 as per existing size/shape suitable for optimum perforemance of relays all as specified and as directed by Engr-in-Charge at site. Make: Kappa/CG or equivalent. Note: contractor should visit site before quoting the rate.

M&L for removing of defective potential transformer and S&F in existing 22 KV epoxy resin cast HT PT Ratio 22KV/110V Class 1.0 200 VA burden suitable for optimum perforemance of relays all as specified and as directed by Engr-in-Charge. Make: Kappa/CG or equivalent

M&L for removing of defective Jaw female contacts any type and S&F in existing 22 KV Jaw contacts suitable for HT Breaker as per existing size/shape suitable for optimum performance of breaker all as specified and as directed.

M&L for removing of defective Closinng coil any type and S&F in Existing 22 KV Closing coil suitable for HT Breaker as per existing size/shape suitable for optimum perforemance of breaker all as specified and as directed.

M&L for removing of defective Tripping coil any type and S&F in Existing 22 KV Tripping coil suitable for HT Breaker as per existing size/shape suitable for optimum perforemance of breaker all as specified and as directed.

M&L for HT fuse for PT 22 KV 25 KA breaking cap of rating as per existing for the HT panel as per existing shape and size tubeler or box type complete with fuse holder all as specified and directed. Note: Fuses shall be checked at site and order shall be done as per sample

M&L for disconnecting HT/LT XLPE cable of any size from structure/pole/transformer for finding fault, defect rectification HT/LTcable laid in trenches or any location by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc.including and additional excavation in normal or any type of strata required for exposing the cable fault. removal of deteriorated portion of cable treating of cable and keeping the same ready for jointing work for cable of any size. The fault locating equipments will be brought to site within the 6 hours of instruction from Engr-in-Charge as specified and as directed. Note: 1. Complaint will be notified to contractor on mobile phone at any time between 0800 hrs to 2200 hrs and will be rectified within 6 hours after notification, failing which Rs 500/- per day per complaint will be recovered. 2. Rates included necessary earth work in any type of strata or Road or Tank road for opening the cable and prepare the cable ready to jointing work and making good to match with existing finishes

M&L in repairs HT heat shrinkable indoor type end termination cable jointing kit suitable for 22 KV 3 core 120-/185 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable straight through cable jointing kit suitable for 22 KV 3 core 120-/185 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable indoor type end termination cable jointing kit suitable for 11 KV 3 core 95 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable straight through cable jointing kit suitable for 11 KV 3 core 95 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L taking down old unserviceable Earth continuity copper conductor or main earthing lead and supply and fix new copper earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. of size 20x3mm all as directed by Engineer-in-Charge.

M&L for dismantling cross-arms of M.S. channel or MS Sheet from duct cover or angle sections etc. complete and removing from site all as specified and as directed by Engr-in-Charge

M&L cross arms, bracing, supports, clamps and back plates MS sheet for cable duct cover fabricated from structual steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size for repair to panels, duct cover and as indicted and inclusive of one primer coat one under coat and two finishing coat of aluminium /oil paint all as specified and as directed.

Supplying and fixing in replacement 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC sheathed in service connections one twin core cable flat or circular of size 6 Sqmm all as specified and as directed

All as per item No 27 above but of size 10 Sqmm

Demolition of cement concrete in ground floors and paving n exc 15 cm thickness ( below or above ground level) all as specified and directed.

M & L for cement Concrete work in foundation, filling, mass concrete by using 40 mm graded aggregate type B2 of ratio 1;2;4 all as directed by Engr-in- Charge.

M&L for coloured machine pressed precast concrete interlocking paver block glossy finish (Two colour combination ) any shape and size confirming to IS 15658-2006 of 60 mm thickness M-40 grade with grey cement and pigment laid over sand cuhsion all as specified and as directed.

Supply, installation, commissioning and testing of outdoor type LT panel box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bar of 1200 Amps capacity, pre-wired and, fabricated in any CPRI Approved panel factory having modern fabrication duly powder coated painting, dust and vermin proof and degree of protection not less than IP-65 and general construction conforming to IS. The panel shall be made out of 2.00mm thick CRCA mild steel sheet duly compartmentalized for each control gear and bus-bar, front door (02 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and suitable angle iron mounting base frame at bottom min 0.6 Mtr above ground level incl PCC work. The feeder pillar shall be comprising of the followings:-

Incoming:- ACB 800 Amps, 4 pole, 50 kA, 50Hz, micorprocessor based, EDO, draw out type- 02 Nos. Make: L&T Cat No L96072 or equivalent in ABB/Legrand

Digital Amp meter, volts meter, indicator set (RYB) - 02 Set

Note: (i) Contractor should visit site before quoting the rate. (ii) Panel consisit of two supply from two saperate transformer hence internal wiring of the panel should be interlocked in such a manner that only one ACB should be "ON" position. (iii) All necessary protections should be carried out during the fabrication of panel. (iv) Rates including for removing old panel and connecting new panel as per existing.

Supply, Laying , jointing and testing LT underground cable in replacement, heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , as per IS:7098 (Part-I) laid in pipe/ ducts or in cable tray or fixed to poles/walls including cable gland of suitable sizes and aluminium lugs for connection complete all as specified and directed of following size:-

95 Sqmm 3.5 core

120 Sqmm 3.5 core

150 Sqmm 3.5 core

S&F in replacement synthetic Rubber insulated mats 3 mm thick for voltage upto 33 kv for electrical purpose as per latest IS, suitable for electrical shock safety of sizes 2m x 1m all as specified and as directed by Engr-in-Charge at site

Supply and fixing in replacement LED street light fitting 90 Watt, 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed by Engr-in-Charge

M&L for taking down burnt jumpers and M&L for jumper connection between GOD and drop out fuses and transformers with Jummpers made with copper strip 20x3mm as a conductor duly insulated 1.5 mtr long with copper nut bolt and washers both ends and PVC sleeves, 22 KV grade, high tension, with colour code all as directed by Engr-in-Charge at site.

M & L for Checking of DC circuit complete from battary bank to HT panels for proper supply to HT panel controls for smooth fuctioning of panels complete all as spcified and directed.

M&L for cutting,clearing bushes/small plants and grass surrounding the installations and removing the debris to a distance of 50m complete all as specified.

M&L for New Filling / top up transformer oil as per IS: 335 of low viscosity having dielectric strength not less than 60 KV, all as specified and as directed. Note: Dielectric strength test should be carried out at site before poring/filling in transformers in the presence of Engr-in-Charge.

M&L for repairs to Transformer at site, removing leakage of transformers, replacment of unsv spares like temp gauge, HT/LT bushing with connecting rod, top cover gasket, tap changer assy, reassebling, testing etc comlpete of following capacity of transformer upto 750 KVA all as per existing and as directed

All as per Item Ser No 40.00 above but Transformer capacity 1000 KVA to 1500 KVA -

NOTE for Item No 40 & 41 :- (a) All the necessary tools, tackles, lifters and ladder shall be arranged by the contractor for the subject work. (b) Rate including all necessary minor spares and excluding major spares required to be replace during job will be measured and paid under relevant item. (d) Supply only following items to be incorporate in above item for repair of transformer at site

Supply only Neoprine top cover gaskets suitable upto 750 KVA transformer

Supply only Neoprine top cover gaskets suitable for 1000 KVA to 1500 KVA transformer

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for100/ 250 KVA transformer as per existing size and shape complete

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for 500/750 KVA transformer as per existing size and shape complete

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for 1000/1250/1500 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for100/ 250 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for 500/750 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for 1000/1250/1500 KVA transformer as per existing size and shape complete

Supply only Silica jel breather assy for indoor/outdoor transformer of capacity up to 750 KVA .

Supply only Silica jel breather assy for indoor/outdoor transformer of capacity 1000 to 1500 KVA .

Supply only DO fuse 40 to 60 Amp with 45 CM long copper connecting wire Make: Elpro or equivalent

Supply only DO fuse 100 Amp with 45 CM long copper connecting wire Make: Elpro or equivalent

Supply, installing, commissioning and testing HT 22 KV, 400 Amp outdoor type gang operated single air-break switch, triple pole, tilting type, vertical mounting, mechanically operated, Double stack type, consisting of hot dip galvanised channel iron base, copper or copper alloy high pressure heavily tinned contacts, flexible copper braided tape ,MS arcing horns capable of breaking the magnetizing current with operating mechanism worked from ground level complete with horizontal connecting square bar, GI pipe of size not less 25mm dia, medium grade and of suitable length as down rod levers coupling & operating handle with locking arrangement all as specified and directed by Engr-in-Charge. Make: Jaipuria Brothers or as approved by GE.

Supplying, installing, commissioning and testing outdoor type gang operated double stack air-break switch, triple pole, centre rotating with earth switch Turn N Twist type, mechanically operated with blades rotating in horizontal plane having live parts shall be of anti-rusting and non-corrosive metal with MS channel insulators base (as per manufacturers size), having current carrying components of hot galvanised non-ferrous, with double roller or double ball-bearings, having handle for manual operation made of 25 MM dia GI pipe; Line earth switches shall consist of three earthing links per isolator with each grounding blade provided with the flexible copper connections of suitable size (as suggested by OEM) and of adequate length for connection between the operating shaft and the frame complete and having following specifications all as specified and directed by Engr-in-Charge incld. dismantling and taking out old switch and connections complete - (a) Nominal voltage : 22 kV, (b) Maximum voltage : 24 kV, (c) Frequency : 50 Hz, (d) Number of phases : 3, (e) Solidly earthed, (f) Rated current (Amps.) : 400 all as specified and as directed. Make: Jaipuria Brothers or as approved by GE.

Supply installation, commissioning and testing drop out HT 22 KV, 400 Amps fuse link consisting of channel iron base having 2 Nos 22 KV post type insulators in stack & 2 stack per phase complete with fuse carrier of SRBP tube with heavily tinned non ferrous metal parts and spring loaded phosphor bronze contact complete manufactured as per latest IS complete all as specified and directed. Make: Jaipuria Brothers or as approved by GE.

NOTE for Item No 54.00 to 56.00:- The quoted rate is deemed to be inclusive of cost of cutting, welding, drilling etc. and other jobs incld. cost of nut, bolts, washers, etc. minor items required for the efficient operation of GOD/DO and removing of old GOD/ DO complete.

S&F in repairs heavy duty station class, Metal oxide lightning arrestors, 22 kV, with all fittings earthed system discharge capacity 65 Kilo Amps complete all as specified and directed. Note:- Modifications to support structure as per OEM Requirements shall be the scope of Contractor. No Extra payment will be entertained on this account Make:- BHEL/ ELPRO/ CG

M/S. Niksun Electro-Infra Private Limited

ONKAR ELECTRIC AND GENERAL STORE

Star Electrical

SHAILENDRA B TULSANI