SPECIAL REPAIR/REPLACEMENT OF BER TRANSFORMER AND OTHER CONNECTED WORKS IN VARIOUS LOCATION UNDER GE (WEST) JABALPUR

Amount

Supply, installation, testing and commissioning Outdoor Type Compact Sub- Station (CSS) having 11 KV, 630A Load Break Switch (LBS), 200 KVA Copper Wound off- Circuit Transformer & outdoor Type Compact Sub-Station (CSS) with PCC plinth as per Manufacturer's requirements with following descriptions :-

(A) HT SECTION :- (i) 11 KV 630 A, indoor type 26.3 KA load Break Switch (LBS) with fuse Trip, Earth Switch, Dynamic MIMIC Arrangement, 230 V AC Shunt Trip Coil and 2NO + 2NC AUX. Contacts - 01 No. (ii) 11 KV HTHRC Fuses Rating : 50 A (iii) Indication Lamps : LBS off/On Indication -03 Nos.

(B) TRANSFORMER SECTION :- 200 KVA , 11/0.433 KV,” BIS Marked” Copper Wound Oil Cooled Step Down Transformer having 7 position Off- Circuit tap changer tapping range + 7.5 % in steps of + 2.5 % each with all standard fittings & accessories including OTI, WTI & Marshalling Box (as per IS-1180-2014 EEL-2 with amendment no. 1, 2, 3 & 4) Formerly EEL-3 (till 30.3.2022) Losses @ 50 % Load- 670 W Losses @ 100 % Load- 2100 W

(C) LT SECTION :- LT Panel comprising of LV Side (i) Incomer – 320 Amp 4 Pole 25 KA MCCB with thermal magnetic based release with O/L & S/C protection -01 No. (ii) VAF Meter (iii) 320 A/5A LTCT CI : 1.0-03 Nos. (iv) Space Heater with ON/OFF Switch and Thermostat Single Phase switch with Socket, LT Cubical illumination Lamp with Door Limit switch and MCBs for AC/DC Control -01 Set (v) MS Steel Sheet enclosure suitable for Outdoor installation with MS base channel-01 Set (vi) Provision for receiving incoming cables through bottom entry and outgoing through Bus bar to Transformer panel, excluding Termination Kit & Glands (vii) Provision for receiving incoming through Bus duct by Bus bar and outgoing through cable box bottom entry excluding Termination Kit & Glands -01 Set (viii) Bus Bar- Aluminium (ix) Earth Bus- Aluminium 01 Set (x) Paint shade – Siemens Grey (RAL 7032)

Note for Srl item No. 1.00 : Contractor shall procure the materials directly from the OEM only

Supply, installation, testing and commissioning Outdoor Type Compact Sub- Station (CSS) having 11 KV, 630A Load Break Switch (LBS), 160 KVA Copper Wound off -Circuit Transformer & outdoor Type Compact Sub-Station (CSS) with PCC plinth as per Manufacturer's requirements with following descriptions :-

(A) HT SECTION :- (i) 11 KV 630 A, indoor type 26.3 KA load Break Switch (LBS) with fuse Trip, Earth Switch, Dynamic MIMIC Arrangement, 230 V AC Shunt Trip Coil and 2NO + 2NC AUX. Contacts - 01 No. (ii) 11 KV HTHRC Fuses Rating : 50 A (iii) Indication Lamps : LBS off/On Indication -03 Nos.

(B) TRANSFORMER SECTION :- 160 KVA , 11/0.433 KV,” BIS Marked” Copper Wound Oil Cooled Step Down Transformer having 7 position Off -Circuit tap changer tapping range + 7.5 % in steps of + 2.5 % each with all standard fittings & accessories including OTI, WTI & Marshalling Box (as per IS-1180-2014, EEL-2 with amendment no. 1, 2, 3 & 4) Formerly EEL-3 (till 30.3.2022) Losses @ 50 % Load- 570 W Losses @ 100 % Load- 1700 W

(C) LT SECTION :- LT Panel comprising of LV Side (i) Incomer – 250 Amp 4 Pole 25 KA MCCB with thermal magnetic based release with O/L & S/C protection -01 No. (ii) VAF Meter (iii) 250 A/5A LTCT CI : 1.0 - 03 Nos. (iv) Space Heater with ON/OFF Switch and Thermostat Single Phase switch with socket, LT Cubical illumination Lamp with Door Limit switch and MCBs for AC/DC Control -01 Set (v) MS Steel Sheet enclosure suitable for Outdoor installation with MS base channel-01 Set (vi) Provision for receiving incoming cables through bottom entry and outgoing through Bus bar to Transformer panel, excluding Termination Kit & Glands (vii) Provision for receiving incoming through Bus duct by Bus bar and outgoing through cable box bottom entry excluding Termination Kit & Glands -01 Set (viii) Bus Bar- Aluminium (ix) Earth Bus- Aluminium 01 Set (x) Paint shade – Siemens Grey (RAL 7032)

Note for Srl item No. 2.00 : Contractor shall procure the materials directly from the OEM only

Supply, installation, testing and commissioning Outdoor Type Compact Sub-Station (CSS) having 11 KV, 630 A Load Break Switch (LBS), 100 KVA Copper Wound off- Circuit Transformer & outdoor Type Compact Sub-Station (CSS) with PCC plinth as per Manufacturer's requirements with following descriptions :-

(A) HT SECTION :- (i) 11 KV 630 A, indoor type 26.3 KA Load Break Switch (LBS) with fuse Trip, Earth Switch, Dynamic MIMIC Arrangement, 230 V AC Shunt Trip Coil and 2NO + 2NC AUX. Contacts - 01 No. (ii) 11 KV HTHRC Fuses Rating : 50 A (iii) Indication Lamps : LBS off/On Indication -03 Nos.

(B) TRANSFORMER SECTION :- 100 KVA , 11/0.433 KV,” BIS Marked” Copper Wound Oil Cooled Step Down Transformer having 7 position Off Circuit tap changer tapping range + 7.5 % in steps of + 2.5 % each with all standard fittings & accessories including OTI, WTI & Marshalling Box (as per IS-1180: 2014, EEL-2 with amendment no. 1, 2, 3 & 4) Formerly EEL-3 (till 30.3.2022) Losses @ 50 % Load- 435 W Losses @ 100 % Load- 1500 W

(C) LT SECTION :- LT Panel comprising of LV Side (i) Incomer – 200 Amp 4 Pole 25 KA MCCB with thermal magnetic based release with O/L & S/C portion -01 No. (ii) VAF Meter (iii) 200 A/5A LTCT CI : 1.0- 03 Nos. (iv) Space Heater with ON/OFF Switch and Thermostat Single Phase switch with socket, LT Cubical illumination Lamp with Door Limit switch and MCBs for AC/DC Control -01 Set. (v) MS Steel Sheet enclosure suitable for Outdoor installation with MS base channel-01 Set. (vi) Provision for receiving incoming cables through bottom entery and outgoing through Bus bar to Transformer panel, excluding Termination Kit & Glands . (vii) Provision for receiving incoming through Bus duct by Bus bar and outgoing through cable box bottom entry excluding Termination Kit & Glands -01 Set. (viii) Bus Bar- Aluminium. (ix) Earth Bus- Aluminium 01 Set. (x) Paint shade – Siemens Grey (RAL 7032).

Note for Srl item No. 3.00 : Contractor shall procure the materials directly from the OEM only

M&L for earthing with galvanized steel earth plate electrode 600x600x6.0mm thick directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40mm bore GI pipe medium grade including necessary fittings for protection of earthing strip, watering pipe 20mm bore GI medium grade, concrete chamber in PCC (1:4:8) type D-2 using 40 mm graded crushed stone aggregate, coping shall be in PCC (1:3:6) type C-1 using 20 mm graded crushed stone aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge 8 mesh per linear including 50mm thick cover of RCC (1:2:4) type B-1 using 20mm graded crueshed stone aggregate reinforced with 8mm dia TMT bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in electrical plate No. 3 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth strip alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI strip and protection pipe from earth electrode to test point max upto 7.50M shall be deemed to be included in the unit rate as quoted by the contractor

M&L for earthing complete with galvansided steel earth plate electrode 600x600x6.0mm thick directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron wire 4mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 15mm bore GI pipe medium grade including necessary fittings for protection of earthing wire, watering pipe 20mm bore GI medium grade, concrete chamber in PCC (1:4:8) type D-2 using 40 mm graded crushed stone aggregate, coping shall be in PCC (1:3:6) type C-1 using 20 mm graded crushed stone aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge 8 mesh per linear including 50mm thick cover of RCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate reinforced with 8mm dia TMT bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in electrical plate No. 3 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth wire alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI wire and protection pipe from earth electrode to test point max upto 7.50M shall be deemed to be included in the unit rate as quoted by the contractor.

Supply and spreading clean and dry fine sand free from sharp materials (unwashed) laying in trenches around the cable for cushioning in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. (Note : Punned thickness shall be considered for the payment purpose.)

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of pipe, cable etc or n. exc.10 Sqm on plan and n. exc. 1.5m in depth and getting out in any type of soil complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Supply and laying Sub Class 'B' old size bricks laid in trenches as cable cover complete all as specified and as directed.

Supplying and fixing/ laying of 50 mm bore dia GI pipe medium grade in trenches/ under roads/ along pole/ wall including all necessary fittings & clamps made out of 25x3mm flat iron as required for cable protection etc complete all as specified and directed.

Supplying and fixing/ laying of 80 mm bore dia GI pipe medium grade in trenches/ under roads/ along pole/ wall including all necessary fittings & clamps made out of 25x3mm flat iron as required for cable protection etc complete all as specified and directed.

M&L for broken stone aggregate for loose filling under 11 KV four pole and around the transformer of gauge 40 mm graded in and including for stacking materials in regular heaps/stacks for measurement complete all as specified and directed.

M&L for gang operated air break switch ,Triple pole, mechanically operated, outdoor with all fitting/accessories mounted on and including 11 KV polymer insulator and steel channel frame GI operating rod 32 mm dia of suitable length with operating mechanism worked from ground level horizontally operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 400 amps, 11 KV working pressure with 09 insulators complete all as specified and as directed. .

Supply and fix, in replacement, Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm cross sectional area complete all as specified and directed.

Supply and fix, in replacement, Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp ,suitable for 3300 Volts complete all as specified and directed.

Supply and erection in true vertical position Steel tubular swaged welded poles, for provision of two pole structure complete with mild steel base plate 6 mm thick of size 300 mm X 300 mm finial taper, pole cap, bolts, nuts ,washers and screws etc. pole made out of ERW MS tubing conforming to IS 2713 Part II ,type 410 SP-55 (11 Mtr) including holes of required Nos and size for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paints for portion embedded in concrete, painting with synthetic enamel paint black and yellow at lower portion of exposed pole starting from plinth block band of 1200 mm height ( 04 No each strip of 150 mm width) complete all as specified and directed. (Note:- Cost of excavation and Earthwork , cement concrete , shall be deemed to be included in the unit rate quoted by the contractor.)

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of following size complete all asspecified & directed :-

25 Sqmm 4 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

120 Sqmm 3.5 core

150 Sqmm 3.5 core

185 Sqmm 3.5 core

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts Earthed, grade of following size complete all asspecified & directed :-

95 Sqmm 3 core

Supply and laying un-reinforced precast concrete cable cover, class HV, type1 , Flat, size 300mmx180mmx40mm laid in trenches for underground cable complete all as specified and directed.

Dismantling structural steel poles/struts any size complete all as specified and directed.

Dismantling of air break gang operated switches vertical/horizontal mounted including insulator and operating mechanism complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle iron or flat iron sections from pole etc complete all as specified and directed.

Taking doown old unserviceable earthing any type and any size complete all as specified and directed. Note:- Excavation & earthwork where required shall be measured and paid for separately under relevant Items of this BOQ.

Taking doown old unserviceable cable any type and any size complete all as specified and directed.

Taking doown old unserviceable LT Panel, switch gear, APFC Panel of any type and any size complete all as specified and directed.

Schedule of credit amount of Rs. 1,71,000.00 to be deducted during AOC

Sachdeva Enterprises

Ashirwad Contractor and Supplier

S R BUILDERS AND SUPPLIERS