GE(U)/CHM-35/2021-22 PROVN OF ELECTRIC POWER SUPPLY AND SPECIAL REPAIRS / REPLACEMENT OF LT CABLES AND CONNECTED ITEMS OF WORK IN CERTAIN UNITS AT CHANDIMANDIR CANTT

Amount

Excavation in trenches for foundations, laying / taking out of cables, erecting of poles etc, in any type of soil, not exceeding 1.5 mtr in depth and not exceeding 1.5 mtr in width and getting out, complete all as specified and as directed.

Returning, filling in soils, in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed

Removing excavated soils to a distance exceeding 50 metres and not exceeding 100 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point.

Dry course sand , filled in trenches under and over underground cables as cushioning to cable complete all as specified and as directed.

Supplying and laying unreinforced precast concrete cable cover (ISI marked), class LV, type 1, flat, size 250mm x 150mm x 40mm, in trenches over sand as protection to cable complete all as specified and as directed.

40mm bore (internal dia) steel water tubing, galvanized light grade, laid in trenches /fixed to wall/ along pole or laid in trenches or under roads etc as protection to cable, with all fittings and fixtures like mild steel flat iron clamps of appropriate size and shape, nuts, bolts and washers as approved by Engineer-in-Charge complete all as specified and as directed.

All as per the description of serial item-6 here-in-above but of 80mm bore (internal dia)

All as per the description of serial item-6 here-in-above but of 100mm bore (internal dia)

Supply, laying , jointing and testing LT underground electric cable XLPE insulated, PVC sheathed armoured heavy duty 1100 volts grade heavy duty multystranded aluminium conductor laid in trenches / ducts or passing through under road or fixed to poles or walls complete all as specifed and as directed of following size :- NOTE : Excavation and earth work shall be measured and paid for seperately.

Cross sectional area 400 sqmm 3.50 core

Cross sectional area 185 sqmm 3.50 core

Cross sectional area 120 sqmm 3.50 core

Cross sectional area 95 sqmm 3.50 core

Cross sectional area 70 sqmm 3.50 core

Cross sectional area 50 sqmm 4.00 core

Cross sectional area 35 sqmm 4.00 core

Cross sectional area 25 sqmm 4.00 core

Cross sectional area 16 sqmm 4.00 core

Material and labour for cutting existing bituminous/ cement concrete road/hard standing/pavement of size 30 cm x 30cm for passing through the cables/pipes and surrounding /filling the entire cut space with cement concrete 1:3:6 type C-I after laying of pipe/cable and finishing the top surface fair and even complete all as specified and as directed.

Material and labour for under ground boring/drilling by mechnical means horizontally under the road / hardstanding with out cutting / disturbing the existing road and inserting GI pipe of dia (bore) not more than 100 mm for drawing / passing cable complete all as specified and as directed. NOTE:- GI pipe shall be measured and paid for seperaterly .

Earthing complete with galvanized iron or steel plate electrode 600mm X600mm X 6.0 mm burried directly in ground vertially in a pit of depth not less than 2.25m below normal ground level with top edge of the earth plate at a depth of not less than 1.50m below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to with and including GI/ Steel strip of size 32mmx6mm upto a length of 7.50 metre by means of bolts, nuts, check nuts & washers of galvanized iron /steel, earth strip protected by and including galvanized steel pipe light grade of bore 40 mm (internal dia) & connected to main control board / switch board or any other electrical equipment complete all as shown in electrical plate No : 3 MES SSR including necessary excavation & earth work, disposal of surplus soil not exceeding 50m, in any type of soil. (The rate also includes for cost of charcoal & salt in alternate layers of 15 cm thickness, 20 mm bore internal dia GI/steel pipe light grade) for watering, funnel, wire mesh, PCC chamber in cement concrete (1:3:6) type C-1, 40mm thick RCC(1:2:4) type B-0, reinforced with XPM of weight not less than 4.00 kg/Sqm and mild steel frame of angle 50mmx50xxx6mm and testing on competion including dismantling / taking out existing earthing and removing dismantling / taken out materials outside the defence land complete all as directed.

Supply, installation, testing and commissioning of out door type LT feeder pillar/ distribution boards thermoplastic polycarbonate IP 65 in accodance with EN 60 529, dust proof, rust proof, water proof & weatheproof, metering panel shock proof, rust proof, corrosion free, acid & chemical resistant, fire retardant & self extinguishing, UV resistant, Silica and halogen free recyclable material, glow wire tested at 9600 C in accordance with IEC 60 695-2-11 including taking down of old unsv/ rusted LT panel. Type tested as per IEC 60 439-1. Total insulated with system. The manufacturer of boad / panel shall submit a copy of CPRI test report of degree of ingress protection IP 65 in accordance with IEC 60529. The gasket material shall be Polyurethane ; while the gasket shall be internally embedded. The manufacturer of board/ panel shall submit a copy of type test report of a board made out of polycarbonate thermoplastic panel in accordance with IEC60439-1. The report shall mention the following tests performed and passed out satisfactory:-

(a) Degree of protection. (b) Temperature rise. (c) Dielectric Properties. (d) Short circuit withstand current. (e) Effectiveness of protective circuits. (f) Clearance & creepage distance. (g) Mechanical operation. Polycarbonate enclosure shall be fire retardant & self extinguishing in accordance with IEC 60 695-2-11, DIN VDE 0304 part 3,UL subject 94 for Flammability V-2. It shall be tested at Glow wire test for 960 deg. Cent. The impact strength of polycarbonate enclosures/ boards i.e. the degree of protection against mechanical load shall be in accordance with EN 50298-98 for IK 08. The lid closing and opening shall be done by quick fastering spring mechanism latches. Suitable accessories for armoured cable shall be supplied with the panel. These accessories shall not be fitted with screws, so that there is no loss of IP, but should be auto fit including 04 Nos legs of not less than 50 cm long each below the base of panel made of angle iron 50 x 50 x 6 mm for grouting purpose in PCC 1 :2:4 type B1 [ using 20 mm graded stone aggregate for foundation) The board manufacturer shall submit the copy of type test reports for polycarbonate thermoplastic board only. Each board shall have individual routine test report of the manufacture & the panel board will have the following accessories:-

(A) INCOMING :- (a) MCCB four pole, 415 Volts, 50 HZ, 400 Amps adjustable thermal & adjustable magnatic protection release breaking capacity 36 KA with Ics = 100% Icu -01 No. Make : ABB/Schnieder/L&T/ Siemens. (B) OUTGOING :- (a) MCCB four pole 415 Volts ,50 HZ, 250Amps adjustable thermal & adjustable magnatic protection release breaking capacity 36 KA with Ics = 100% Icu - 01 No . Make : ABB/Schnieder/ L&T/ Siemens. (b) MCCB four pole 415 Volts ,50 HZ, 160Amps adjustable thermal & adjustable magnatic protection release breaking capacity 25 KA with Ics = 100% Icu - 04 Nos . Make : ABB/Schnieder/L&T/ Siemens. (c) Phase indicator lamp complete with copper control wiring and suiable size of CT complete -01 (Set of three) (d) Digital type multi meter LCD display complete for Volt meter and ammeter of size 96 x 96 mm complete all as specified and directed. Note :-All the switchgear in the panel shall be of same make.

Supply, installation testing and commissioning of out door type LT feeder piller box CPRI approved openable from front & rear double door type,dust and vermin proof, fabricated out of 3.15 mm CRCA sheet of size 0.75 x 0.50 x 0.50 duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and MS channel frame of ISMC 75 at base of panel only and 04 Nos legs of not less than 50 cm long each below the base of panel made of angle iron 50 x 50 x 6mm for grouting purpose and grouted in PCC 1:2:4 type B1(using 20 mm graded stone aggregate) alongwith incoming MCCB four pole, 415 volts, 25 KA, 50 Hz, 200 amps - 01 No of Make : ABB/Schnieder/ L&T/ Siemens, including 4 Nos heat shrink insulated 200 Amps rated aluminum bus bar suitable for 6 Nos outgoing 25 sqmm to 35 sqmm 3.5/4 core XLPE armoured cable complete all as specified and as directed by Engr-in- charge.

Supply, installation, testing and commissioning of new out door type LT feeder pillar box of size not less than 1.8m x 1.2m x 0.6m, factory made CPRI approved, openable from front & rear, double door with flush type hinges and flush cylindrical locks, dust and vermin proof, fabricated with angle iron 50x50x6mm and 3.00 mm thick CRCA sheet, duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete with 4 Nos heat shrinkable insulated aluminum bus bars of 1000 Amp rating including all connections with busbar strip. LT panel /feeder pillar box shall be provided with danger notice plate with skull & bone sign, making all electrical incoming and out going electrical cable connection with new lugs, glands to be provided at cable entries, including 04 No. legs of not less than 50cm long each below the base of panel made of angle iron support 50 x 50 x 6mm for grouting purpose and grouted in PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) Including taking down old panel complete all as specified and as directed and comprising of following accessories:- . .

(A) INCOMING:- (a) MCCB four pole 415 volts, 50 Hz, 400 Amps, breaking capacity 50 KA with adjustable thermal & adjustable magnatic protection release = 01 No Make : ABB/Schnieder/L&T/ Siemens. (b) Phase indicator lamp RBY complete with copper control wiring = 02 set of three. (c) Panel mounted multifunctional digital meter 3 lines LCD display in 96x96 Sqmm flush mounted case accuracy class-I. complete with all accessories including 3 Nos 200/5A CT =1 No. (B) OUTGOING:- (a) MCCB FP 415 volts, 160 Amps, breaking capacity 35 KA with adjustable thermal adjustable magnetic protection release = 01 No. Make : ABB/Schnieder/L&T/ Siemens. (b) MCCB FP 415 volts, 100 Amps, breaking capacity 25 KA with adjustable thermal adjustable magnetic protection release = 03 Nos. Make : ABB/Schnieder/L&T/ Siemens. (c) MCCB FP 415 volts, 63 Amps, breaking capacity 16 KA with adjustable thermal adjustable magnetic protection release = 03 Nos. Make : ABB/Schnieder/L&T/ Siemens.

Supply, installation, testing and commissioning of new out door type LT feeder pillar box of size not less than 1.2m x 1.0m x 0.6m, factory made CPRI approved, openable from front & rear, double door with flush type hinges and flush cylindrical locks, dust and vermin proof, fabricated with angle iron 50x50x6mm and 3.00 mm thick CRCA sheet, duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete with 4 Nos heat shrinkable insulated aluminum bus bars of 1000 Amp rating including all connections with busbar strip. LT panel /feeder pillar box shall be provided with danger notice plate with skull & bone sign, making all electrical incoming and out going electrical cable connection with new lugs, glands to be provided at cable entries, including 04 No. legs of not less than 50cm long each below the base of panel made of angle iron support 50 x 50 x 6mm for grouting purpose and grouted in PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including taking down of old rusted panel complete all as specified and as directed and comprising of following accessories:- .

(A) INCOMING :- (a) MCCB four pole 415 volts, 50 Hz, 200 Amps, breaking capacity KA with adjustable thermal & adjustable magnatic protection release = 01 No. Make : ABB/Schnieder/L&T/ Siemens. (b) Phase indicator lamp RBY complete with copper control wiring = 02 set of three, (c) Panel mounted multifunctional digital meter 3 lines LCD display in 96x96 Sqmm flush mounted case accuracy class-I. complete with all accessories including 3 Nos 200/5A CT =1 No. (B) OUTGOING :- (a) MCCB FP 415 volts, 100 Amps, breaking capacity 25 KA with adjustable thermal adjustable magnetic protection release = 01 No. Make : ABB/Schnieder/L&T/ Siemens. (b) MCCB FP 415 volts, 63 Amps, breaking capacity 16 KA with adjustable thermal adjustable magnetic protection release = 03 Nos. Make : ABB/Schnieder/L&T/ Siemens.

Supply, installation testing and commissioning of out door type LT feeder piller box CPRI approved openable from front & rear double door type,dust and vermin proof, fabricated out of 3.15 mm CRCA sheet of size 0.75 x 0.50 x 0.50 duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and MS channel frame of ISMC 75 at base of panel only and 04 Nos legs of not less than 50 cm long each below the base of panel made of angle iron 50 x 50 x 6mm for grouting purpose and grouted in PCC 1:2:4 type B1( using 20 mm graded stone aggregate) alongwith incoming MCCB four pole, 415 volts, 25 KA, 50 Hz, 100 amps - 01 No of Make : ABB/Schnieder/ L&T/ Siemens, including 4 Nos heat shrink insulated 150 Amps rated aluminum bus bar suitable for 4 Nos outgoing 16 sqmm to 50 sqmm 3.5/4 core XLPE armoured cable complete all as specified, including taking down of old rusted pillar complete and removing of store yard of AGE E/M-I, all as directed.

Vasudeva Trading Co.

M/S BALWINDER SINGH

R D Bansal