GE/SRA/T-30/2023-24

Amount

Taking down/up unserviceable LT cable incl necessaery disconnection for repair/ replacement etc (from cable duct/underground trench / pole), stacking properly (cable, pipe and bricks) complete all as directed by the Engr-in-Charge of the following cross - sections :- (Note :- Earth work to be measured and paid separately.

25 Sqmm to 50 Sqmm, 3.5/4 core

70 Sqmm to 120 Sqmm, 3.5 core

150 Sqmm to 185 Sqmm, 3.5 core

240 Sqmm 4 core to 400 Sqmm, 4 Core

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

Excavation of trench in road/hardstanding etc, not exc 1.50 m wide and not exc 1.50 m deep and getting out complete all as specified and directed.

Returning, filling in including spreading levelling watering and well ramming in layers n.exc 25 thick for soft/loose soil complete all as specified and as directed.

Removal of excavated material to a distance n.exc 50 metre and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

Supply, Laying and testing XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable 1100 Volts grade with stranded aluminium conductor cable, laid in trench or fixed to wall/passing through pipe/pole incl necessary aluminium thimbles, jointing and testing complete of the following sizes and cross sectional area :- (Note :- Necessary earth work to be measured and paid separately.

25 Sqmm, 4 core

35 Sqmm, 3.5 core

50 Sqmm, 3.5 core

70 Sqmm, 3.5 core

95 Sqmm, 3.5 core

120 Sqmm, 3.5 core

185 Sqmm, 3.5 core

300 Sqmm, 3.5 core

400 Sqmm, 3.5 core

Relaying of XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable 1100 Volts grade with stranded aluminium conductor cable, laid in trench or fixed to wall / passing through pipe/ pole. (retrieved against item No 1 above) after fault rectification incl necessary aluminium thimbles, jointing and testing complete all as directed by the Engr-in-Charge of the following sizes :- (Note :- Necessary earth work to be measured and paid separately.

25 Sqmm to 50 Sqmm, 3.5/4 core

70 Sqmm to 120 Sqmm, 3.5 core

150 Sqmm to 185 Sqmm, 3.5 core

240 Sqmm to 400 Sqmm, 3.5 core

M&L Sand Cushioning (dry) in Trenches/Ducts for protection of UG Cables (below, above and around the UG Cable laid) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. NOTE : For the purpose of Payment, punned thickness of Sand Cushioning only will be Measured.

Supply & laying in Trenches Sub-class ‘B’ Bricks, kiln burnt, laid perpendicular to the cable for Cable Protection, complete all as specified and as directed.

M&L for replacement of Galvanised Steel Tubing Pipe 50mm bore (dia), light grade with Bend, laid in Trenches or under Roads/ Flooring/ Culverts and/or fixing to Electric Poles with suitable size Mild Steel Flat Iron Clamps, Bolts, Nuts, Washers, etc., complete all as specified and as directed.

All as per item No. 10 here-in-before but of size 80mm.

S&F heat shrinkable straight through Joints using suitable jointing Kit suitable for 1100 volts grade XLPE insulated stranded aluminium conductor cable including testing on completion complete all as specified and directed by the Engr-in-Charge for the following size of cables :-

25 sqmm to 50 sqmm, 3.5/4 core

70 sqmm to 120 sqmm, 3.5 core

150 sqmm to 185 sqmm, 3.5 core

240 sqmm to 300 sqmm, 3.5 core

400 sqmm to 500 sqmm, 3.5 core

M&L for hardcore of gauge exc 63 mm but not exceeding 100 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to true surface with broken bricks for making good road cutting portion complete all as specified and directed.

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as mass concrete for foundation of GI tubing /Pole complete all as specified and directed by EIC.

M&L for PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in benching including whethering slightly chamfered angles and finished exposed surfaces even and smooth including necessary form work for concrete eathing pit complete all as specfied and directed by EIC .

S&F cable route indicator (blue in colour) for LT UG cable of 1100 volts, with embossed letters, min 80 mm dia, made from 5 mm thick cast iron plate 80 mm dia, bolted with 40 x 40 x 6 m angle iron of height 0.60 mtr above GL, embedded in PCC (1:3:6) type C2 (using 40 mm graded aggregate) of size 150 x 150 x 150 mm block, including taking down old unserviceable one, complete all as specified and directed. (NOTE: Cost of PCC is deemed to be included in quoted rate)

S&f in repair danger noticeboard/plate of 1.6 mm thick mild steel sheet vitreous enameled white with letter figures and conventional skull and bones in signal red colour and fixed with MS clamps, nuts and bolts of size 25X20cm for HT lines complete all as specified and as directed

-ditto- but danger notice plate of size 20X15cm for LT lines

S&F in repair MCCB including all type of thimble, adjustible thermal and fixed magnetic type, Ics=Icu=100% at 415 Volts, conforming to IS/IEC60647-2 complete all as specified and directed for the following capacities :-

63 Amp, 4 pole, 16 kA breaking capacity

100 Amp, 4 pole, 25 kA breaking capacity

160 Amp, 4 pole, 36 kA breaking capacity

200 Amp, 4 pole, 36 kA breaking capacity

250 Amp, 4 pole, 36 kA breaking capacity

400 Amp, 4 pole, 36 kA breaking capacity

M&L for 1.2 m x 1.8 m flex board and drawing of substation schematic diagram using standard drafting tool AutoCAD. One set of drawing shall be submitted to the Deptt for scrutiny of drawing and final prints of drawing shall be submitted thereafter complete all as specified and directed. This item includes the under mentioned scope of work:- i. Preparation of drawing of Substation schematic diagram using standard drafting tools AutoCAD. ii. Duly printed Flex board with MS frame of size 1.2 m x 1.8 m and other fixing accessories. iii. Submission of soft copy.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized iron strip 25 X 4 mm (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing and dismantling of existing unsv earthing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

M&L for Fault detection UG Cable by using cable fault detector/locator vehicle mounted to a accuracy of 2 mtr for various locations of any size and type upto lenghth of 250 mtr of 11 KV/33KV HT line. NOTE- (i) After identification of the fault location, rectification of the faulty will be sole responsibility of the contractor and shall be carried out immediately within reasonable time. (ii) The cable straight through joint/ end termination will be measured and paid seperately under relevant items. (iii) Any civil work required at site for laying of cables shall be included in quoted rate (iv) Any shifting of cable and any type of fault detector or machine from one location to another , will be responsibility of contractor, and deemned to be included in quoted rates.

Taking out unserviceale LT Panel Board (of any size) and Supply, installation , testing and commissioning of LT Panel outdoor type (Size of Panel Size= 1.3x0.4x1.85 Mtr (lxbxh) ) confirming to IS 8623 Part I (one), fabricated in a CPRI approved factory, totally enclosed vermin proof suitably ventilated for 3 phase , 4 wire 415 Volts, 50Hz, AC supply, outer shell shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame , factory fabricated , compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door opening with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre- treatment through 7 tank hot chemical process prior to powder coating and powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size , the required no of holes to be fixed with chromium plated brass cable glands of suitable size for entry and exit. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided . EPDM gasket of appropriate shape and size provided at all joints, doors and covers including suitable size angle iron/flat iron frame work / support required with four legs 60 cm long using angle iron 40x40x6mm , air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, legs grouted in PCC 1:2:4 type B1 foundation and making good disturbed surface complete and comprising of the following :- A) (i) TPN Copper electrolytic grade bus bar of capacity 600 Amps for phases & 250 Amps for neutral.and auxillary busbar to support main busbar. duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve. (ii) Digital multifunction meter (V,A,KW,KWH), 415V AC alongwith C.T’s of suitable ratio (set of three), class 1.0, complete. (iii) Indication lamps LED type (RYB) = 01 Set of three. (iv) CTs 500/5A class 1.0,15VA (Cast Resin) for metering - 03 Nos. (v) Internal wiring, with suitable size of FRLSH copper conductor cable. B) INCOMER: (i) MCCB 400 Amp 4 pole, 36 KA, Ics=100% Icu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10ln setting complete with phase seperator - 01 Nos C. OUTGOING : (i) MCCB 250 amp 4 pole, 25 KA, Ics=100% Icu ,with fixed magnetic and adjustable thermal release,adjustable overload 80-100% and adjustable short ckt 5 to 10ln setting complete with phase seperator - 02 Nos (ii) MCCB 63 amp 4 pole,16 KA, Ics=100% Icu with fixed magnetic and adjustable thermal release,adjustable overload 80-100% and adjustable short ckt 5 to 10ln setting complete with phase seperator - 02 Nos (iii) Phase sequence corrector unit - 01 Nos Note: (i) Contractor shall submit IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of LT Panel Fabricator. (ii) Contractor shall submit drawing for approval prior to place order. (iii) Make of accessories shall be as specified in tender. (iv) Cost of PCC foundation shall be deemed to be inclusive in the quoted rate.

Taking out unserviceale LT Feeder Pillar (of any size) and Supply, installation, testing and commissioning of LT Feeder Pillar, outdoor type (Size of Panel Size 1x0.2x1 Mtr (lxbxh) ) confirming to IS 8623 Part I(one), fabricated in a CPRI approved factory, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer shell shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame , factory fabricated , compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door opening with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre- treatment through 7 tank hot chemical process prior to powder coating and powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size , the required no of holes to be fixed with chromium plated brass cable glands of suitable size for entry and exit. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided . EPDM gasket of appropriate shape and size provided at all joints, doors and covers including suitable size angle iron/flat iron frame work / support required with four legs 60 cm long using angle iron 40x40x6mm , air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs,legs grouted in PCC 1:2:4 yupe B1 and making good disturbed surface complete and comprising of the following :- A) (i) TPN Copper electrolytic grade bus bar of capacity 300 Amps for phases & 250 Amps for neutral.and auxillary busbar to support main busbar. duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve. (ii) Digital multifunction meter (V,A,KW,KWH), 415V AC alongwith C.T’s of suitable ratio (set of three), class 1.0, complete. (iii) Indication lamps LED type (RYB) = 01 Set of three. CTs 500/5A class 1.0,15VA(Cast Resin) for metering - 03 nos. (iv) Internal wiring, with suitable size of FRLS copper conductor cable. B. INCOMER : (i) MCCB 250 Amp 4 pole,25 KA, Ics=100% Icu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10ln setting complete with phase seperator - 01 No NOTE: (i) Contractor shall submit IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of Panel Fabricator. (ii) Contractor shall submit drawing for approval prior to place order. (iii) Make of accessories shall be as specified in tender. (iv) Cost of PCC foundation shall be deemed to be inclusive in quoted rate.

M/s Sheoran Brothers

Aman Enterprises

shiv shanker enterprises

DCM ENTERPRISES

YOGINDER KUMAR GUPTA AND COMPANY

NISHTHA BUILDERS

AMBIKA ENTERPRISES

RISHABH BUILDERS

BHATIA ENTERPRISES

AGGARWAL CONSTRUCTION CO.