REPAIR/ REPLACEMENT OF LT CABLES, LT PANELS AT 32 INF BDE, 9 DOU, 522 ASC BN AND ALLIED AREA UNDER GE(U) E/M MEERUT.

Taking out of old unsv steel tubular poles of any size and Supplying, transporting to site, erecting, and fixing in position, steel tubular swaged and welded poles (in replacement) of Overall height 9 metres, type 410 SP-31, IS-2713 marked, with cast iron base plate (fillet welded to poles), pole cap / finial taper plug, bolts, nuts, washers etc, including painting on the outside with two coats of aluminium paint over a coat of red oxide primer on exposed surfaces and black bituminous paint on steel surface embeded in concrete and painting 05 nos band /strips with fluorescent , Black/ Red/ White/ Green and Black synthetic enamel paint ( 30 cm wide each) at a distance of 30 cm from plinth block and numbering of poles, complete all as specified and directed by Engr-in-Charge.(Note:- Poles shall be swaged and welded at manufacturer’s factory and not at site. The inner surface shall be factory painted)

S&F including testing and commissioning XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, through pipes, induct, on poles, in trenches etc complete of following sizes :- (Note: earth work, sand and bricks shall be measured and paid separately under relevant items of BOQ)

16 sqmm 4 core

25 sqmm 4 core

35 sqmm 3.5 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

240 sqmm 3.5 core

M&L for taking down of LT cable of any size and make and remove from site complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in Soft/Loose soil including trimming sides and bottom of trenches complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and for each additional 1.5 m or part thereof in depth beyond the first 1.5 m and getting out in Soft/Loose soil including trimming sides and bottom of trenches complete all as specified and directed.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables (8cm below the cable and 15 cm above the cable. Punned thickness must not be less than 18cm) for cushioning of cables complete all as specified and directed.

M & L Bricks for protection cover to under ground cable (with standard size fly ash bricks) with width equal to length of brick laid dry and flat abutting each other with gaps between adjacent brick not exceeding 10mm as directed.

Returning, filling-in, including spreading, watering and well ramming in layers not exceeding 25 cm thick each, in soft /loose soil complete all as specified and directed.

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

M&L for cement concrete type C2 1:3:6 using 40mm graded stone aggregate in foundations, filling and mass concrete (around the poles in pit) complete all as specified and directed..

M&L for cement concrete type B1 1:2:4 using 20mm graded stone aggregate for coping of poles including necessary framework and fair finishing of exposed surfaces complete all as specified and directed.

M&L for cement concrete type D2 1:4:8 using 40mm graded stone aggregate in foundations (below pole) complete all as specified and directed.

S& F in replacement of aluminum conductor steel reinforced (ACSR), ISI marked, laid overhead on poles, including straining and stretching binding and jointing the conductor with and including 14 SWG binding wire complete, including taking down all as specified and directed

M&L for Surface Dressing/Cleaning for 2/4 pole structure area / transformer plinth area / sub station surrounding area including removing of tree branches, small tree, plants and bushes etc complete all as specified and directed.

M&L for Triming of tree branches (tree prunning) up to 75mm dia to clear the route of LT over head lines arround the 3 Mtr from the external conductors including removing the cut branches from site and depositing at places all as directed by Engeer in Charge.(i) Shutdown wherever required shall be taken in writtig from Engr-in-Charge.

Supply & fixing in replacement of galvanised steel tubing light grade (ISI marked) for protection of under ground cable on poles/ walls along with under road crossing etc of 50 mm bore

Supply & fixing in replacement of galvanised steel tubing light grade (ISI marked) for protection of under ground cable on poles/ walls along with under road crossing etc of 80 mm bore

M & L for boring in any type of soil under road 1.5 Mtr below the top surface of road by conventional method complete for passing through 40mm to 100mm dia GI pipe and filling earth after laying of pipe including disposal of surplus soil complete all as specified and directed. NOTE :- Pipe will be measured and paid for separatily. Any damage to existing cables of any type will made good by the tenderer without any extra payment.

Scraping, cleaning and preparation of old surfaces of steel tubular pole (9 Mtr long) complete and M&L for preparation of old painted surfaces of erected steel tubular swaged poles / Rails/Girder poles of LT over head line ( Except embedded portion), 9 M long including all MS work mounted on pole, earth protection pipe and providing one coat of aluminium paint and providing 05 Nos bands/ straps with two coats of Retro Reflective paint (black, green and red 20 cm wide each) from top of plinth block and numbering of poles with white Retro Reflective paint on yellow Retro Reflective paint background (50mm wide and 100mm high letters) including encircling the letters or figures complete all as specified.

M&L in repair of plate earthing for sub station equipments complete with galvanised mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth strip 32 x 6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate at one end and connected to metallic bodies of LT equipments etc at the other, earth strip encased in and including 40mm bore GI light grade pipe with all fittings from top of electrode to body of equipment fixed with and including 25 x 3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-O using 12 mm graded crushed stone aggregate excavation & earth work and RCC cover complete all specified and shown in electrical plate No 3 of SSR Pt-I.( Earth resistance test must be carried out in presence of Engr-in-charge prior to payment. Earth resistance must be less than tha 2Ω.No payment shall be done if the results are not found satisfactory.)

Taking out unsv LT panel and Supply, installing, testing and commissioning, factory made and tested . LT Panel board, outdoor type,of size 1400x1200x600(min) platform mounted, suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having bus bar chamber with insulated with heat shrinkable PVC sleeves aluminum bus bars 1200 Amps rating installed on porcelain insulators PVC insulated in colour Red,Yellow and Blue. The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15 mm CRCA MS sheet and 50x50x6mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, front / back opening type, with aprons for cable entry, and fixing 2 Nos.danger notice plate of size 20 x 15cm with letter, figures and conventional skull bones in signal red colour and fixed front & back door LT panel etc with voltage and danger indiated in Hindi and English with double door shutter and locking arrangement internal wiring with PVC insulated, stranded copper conductor, FRLSH cables, IS-694 marked of adequate size but not less than 2.5 Sqmm including connections of all out going/in coming existing cables of size 25 to 400 sqmm by drawing /digging out cable from loops in trenches/ ducts out side the Bldg inclusive of necessary excavation and earth work as required and relaying the cables with retrieved bricks and providing new sand cushioning and crimping suitable size Alluminium lugs for terminal connections of cables, necessary PCC platform for panel with PCC 1:4:8 type D-2 with 40mm graded crushed stone 15cm thick foundation brick in CM 1:6 with old size bricks with plastering to the cable duct / wall damageing area , All out going feeders various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint and taking out of old skelton type panel with control switches complete all as specified and as directed Engr-in-Charge.

(B) OUTGOING:- (i) MCCB 4 Pole, adjustableTMR 250 Amps, Breaking capacity 36 KA, 415 V, 50 Hz with OL, SC, EF protection, -03 Nos along with Spreader terminals (ii) MCCB 4 Pole, adjustable TMR 200 Amps, Breaking capacity 25 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals. (iii) MCCB 4 Pole, adjustableTMR 100 Amps, Breaking capacity 25 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals. (iv) MCCB 4 Pole, adjustable TMR 63 Amps, Breaking capacity 16 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals (v) Indicating Lamp LED type 240 V 50 HZ AC supply one set of three colour (RYB)-04 set.( for each out going )

Taking out unsv LT panel and Supply, installing, testing and commissioning, factory made and tested . LT Panel board, outdoor type,of size 1200x1000x600(min) platform mounted, suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having bus bar chamber with insulated with heat shrinkable PVC sleeves aluminum bus bars 950 Amps rating installed on porcelain insulators PVC insulated in colour Red,Yellow and Blue. The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15 mm CRCA MS sheet and 50x50x6mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, front / back opening type, with aprons for cable entry, and fixing 2 Nos.danger notice plate of size 20 x 15cm with letter, figures and conventional skull bones in signal red colour and fixed front & back door LT panel etc with voltage and danger indiated in Hindi and English with double door shutter and locking arrangement internal wiring with PVC insulated, stranded copper conductor, FRLSH cables, IS-694 marked of adequate size but not less than 2.5 Sqmm including connections of all out going/in coming existing cables of size 25 to 400 sqmm by drawing /digging out cable from loops in trenches/ ducts out side the Bldg inclusive of necessary excavation and earth work as required and relaying the cables with retrieved bricks and providing new sand cushioning and crimping suitable size Alluminium lugs for terminal connections of cables, necessary PCC platform for panel with PCC 1:4:8 type D-2 with 40mm graded crushed stone 15cm thick foundation brick in CM 1:6 with suitable size bricks/ brick with plastering to the cable duct / wall damaging area , All out going feeders various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint and taking out of old skelton type panel with control switches complete all as specified and as directed Engr-in-Charge.

(B) OUTGOING:- (i) MCCB 4 Pole, adjustable thermal magnetic release 200 Amps, Breaking capacity 50 KA, 415 V, 50 Hz with OL, SC, EF protection, -03 Nos along with Spreader terminals (ii) MCCB 4 Pole, adjustable thermal magnetic release 160 Amps, Breaking capacity 25 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals (iii) MCCB 4 Pole, adjustable thermal magnetic release 100 Amps, Breaking capacity 25 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals (iv) MCCB 4 Pole, adjustable thermal magnetic release 63 Amps, Breaking capacity 16 KA, 415 V, 50 Hz with OL, SC, EF protection, -01 Nos along with Spreader terminals (v) Indicating Lamp LED type 240 V 50 HZ AC supply one set of three colour (RYB)-04 set.( for each out going )

Repair of voltage stabilizer of capacity upto 75KVA by tranporting the stabilizer at workshop and back, and making proper connections at site after carrying out following repairs/ renewal of parts:-(a) repair/replacement of control panel-01 No. (b)renewal of servo control card- 03 Nos. (c) wiring with suitable gauge complete- 03 Nos. (d) renewal of single phase preventer- 01 No. (e) High/Low voltage cutoff with suitable contactor- 01 No. (f)Testing and commissioning after making proper connections -01 No. (g) renewal of servo tank oil (h) rectifying oil leakages if any (i) painting of servo stabilizer with suitable paint complete all as specified and directed.

Repair of voltage stabilizer of capacity 100KVA by tranporting the stabilizer at workshop and back, and making proper connections at site after carrying out following repairs/ renewal of parts:-(a) repair/replacement of control panel-01 No. (b)repair/replacement of servo control card- 03 Nos. (c) wiring with suitable gauge complete- 03 Nos. (d) renewal of single phase preventer- 01 No. (e) High/Low voltage cutoff with suitable contactor- 01 No. (f)Testing and commissioning after making proper connections -01 No. (g) renewal of servo tank oil (h) rectifying oil leakages if any (i) painting of servo stabilizer with suitable paint complete all as specified and directed.

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