GE ELECT/D-20/2025-26

Amount

Material and labour for excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft/loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom suface to required level complete all as specified and directed by Engineer- in- Charge.

Material and labour for returning filling in, including spreading, levelling, watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and directed by Engineer- in- Charge.

Material and labour for removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point complete all as specified and directed by Engineer- in- Charge.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified and directed by Engineer- in- Charge. Note : Measurement shall be taken after punning down.

Supply & fixing of sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as specified and directed by Engineer- in- Charge.

All as per srl item No 05 here-in-before but using old bricks obtained under srl item No 01 here in before complete all as specified and directed by Engineer- in- Charge.

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

All as per srl item No 07 here-in-before but using old un-reinforced precast concrete cable cover obtained under srl item No 01 here in before complete all as specified and directed by Engineer- in- Charge.

Supply, laying, jointing, testing and commissioning in replacment LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-1554 marked, laid in trenches complete all as specified and directed by Engineer- in- Charge. Cables of the following sizes:- Note : Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid separately.

16 Sqmm 4 core

25 Sqmm 4 core

35 Sq mm 3.5 core.

50 Sq mm 3.5 core.

70 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

185 Sqmm 3.5 core

240 Sqmm 3.5 core

300 Sqmm 3.5 core

400 Sqmm single core

630 Sqmm Single core

Supplying, laying, jointing testing and connecting in replacement XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, 11 KV grade, IS 7098 marked, suitable for HT 11 KV(E) system, laid in trenches fixed to pole, including jointing & testing complete all as specified and directed by Engineer- in- Charge of following sizes. Note :- Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid separately.

95 sqmm 3 core.

120 sqmm 3 core.

185 sqmm 3 core

240 sqmm 3 core

300 sqmm 3 core

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 11 KV HT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed by Engineer- in- Charge. Note: (a) 11 KV HT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable cable cover/bricks will be laid in trenches for cable protection. If extra PCC cover/bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Excavation and earth work will be measured and paid for seperately under respective items of schedule.

All as per item Ser No 11 above but 1100 Volt LT cables complete all as specified and directed by Engineer- in- Charge

Taking out faulty underground 1100 Volt LT cable of different sizes by excavation and removing bricks of any size and relaying in the same trenches or re routing after rectification of fault or replacing faulty portion of cable with new cable and removing of surplus soil and using new bricks as required complete all as specified and directed by Engineer- in- Charge. Note: (a) 1100 Volt LT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable bricks will be laid in trenches for cable protection. If extra bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Excavation and earth work will be measured and paid for seperately under respective items of schedule.

Material and labour for disconnecting faulty /burnt end or portion of cable by removing the cable from loop including necessary excavation & earth work , suitable size of thimble LT tap , relaying and reconnecting the cable by removing faulty/burnt portion of cable and preparing fresh terminals for 25 Sqmm 3.5/4 core to 240 Sqmm 3.5 core of LT cable to LT Panel / pole / main switch complete all as specified and directed by Engineer- in- Charge.

Supply, fixing and testing of straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade complete all as specified and directed by Engineer- in- Charge for the following sizes :-

25-50 Sqmm x 3.5 core/ 4 core

70-120 Sqmm x 3.5 core

185 -240 Sqmm x 3.5 core

300 -400 Sqmm x 3.5 core

Supply and fixing of Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable complete all as specified and directed by Engineer- in- Charge of following size :-

95 Sqmm 3 core.

120 Sqmm to 185 Sqmm, 3 core.

240 Sqmm to 300 Sqmm 3 core

Supply and fixing of Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable complete all as specified and directed by Engineer- in- Charge of following size :-

95 Sqmm 3 core.

120 Sqmm to 185 Sqmm, 3 core.

240 Sqmm to 300 Sqmm, 3 core.

Supply and fixing of Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable complete all as specified and directed by Engineer- in- Charge of following size :-

95 Sqmm 3 core.

120 Sqmm to 185 Sqmm, 3 core.

240 Sqmm to 300 Sqmm 3 core

Material and labour for boring of hole under road/pavement/hard standing or any other situation by manual means and suitable for passing of GI pipe 80 to 100mm bore and making good both ends complete all as specified and directed by Engineer- in- Charge.

Supply and fixing in replacement GI pipe (light grade) with necessary accessories/ fittings for cable protections/pole for crossing of culverts/nallah complete all as specified and directed by Engineer- in- Charge of following bore sizes :-

Supply and fixing of cable route indicator made of RCC (Nominal Mix) type B 1:2:4 (12.5mm graded stone aggregate) with 8mm TMT Bar 150mm c/c of size 1m height x 60cm wide x 10cm thick tapered on top, visible above ground, duly painted with synthetic enamel paint of yellow colour base and letters with black paint. the description for writing for HT cable 11kv as directed by engr-in charge complete all as specified and directed by Engineer- in- Charge. Note : Rate for PCC 1:3:6 for foundation (min size 0.8m X 0.3m X 0.3m) of aggregate size 20mm including necessary excavation & earthwork for cable route indicator shall be deemed to be included in the item.

Material and labour for cutting and removing grass, vegetation bushes etc from surrounding of transformer,4 pole/6 pole,Lt panels, sub stn surrounding area, in and outside area of HT/LT Sub stn and removing all rubbish to a distance not exceeding 50m complete all as specified and directed by Engineer- in- Charge.

Material and labour for removing the waste building materials at our substation, such as rock, sand, bricks, tiles and mud need to be loaded onto a vehicle and disposed of at a location outside complete all as specified and directed by Engineer- in- Charge. NOTE :- The contractor shall be responsible to make arrangements for the disposal site etc.

Supply and fixing in replacement of Air circuit breaker 4pole 1000Amps 65KA with Microprocessor release, manual drawout Adjustable type including dismantling and taking out old unserviceable ACB from panels and fabrication works to BUS bar for proper fitting complete all as specified and directed by Engineer- in- Charge.

Material and labour in replacement Retro Reflective installation sign boards of size 5 feet x 4 feet fabricated out of 16 guage MS sheet, framed with stainless steel heavy duty pipe of size 50mm bore duly welded/riveted with MS square pipe of size 25mm x 25mm at height 2.00 meter above ground level on stainless steel heavy duty pipe of size 50mm bore embaded 60CM in PCC 1:2:4 type B 1 block of size 45cmx45cmx60cm including necessary excavation and earth work. the steel portion of the board shall be painted in stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape. the writing matter i.e. details of Substation, location, tele No etc. will be in English language on both sides with reflective adhesive painter tapes complete all as directed and specified by Engineer-in-charge.

Supply and fixing of high density polyethene pipes of size of 150mm dia (HDPE) of pressure rating 10kg/cm2 laid in trenches /ducts/bore holes of road crossing / hard standing etc for laying HT cables complete all as specified and directed by Engineer- in- Charge.

Material and labour for earthing in replacement complete with galvanized steel earth plate electrode of size 60cmx60cmx6mm thick , buried directly in ground (earth pit not less than 2.19m below normal ground level ) with top edge of earth plate not less than 1.5m below normal ground level , connected to galvanized iron strip 32mm by means of bolts, nuts, check nuts and washers of galavanized iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other nuts and washers of galvanized iron sides complete all as specified , including testing and commissioning complete all as specified and directed by Engineer- in- Charge. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers , PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcements as in cover & frame for pit, funnel, watering pipe 20mm bore GI pipe light grade, protection pipe 40mm bore GI pipe medium grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI lead wire and protection pipe upto 7.5 meter beyond the earth plates electrode.

Labour only for Applying two coats of synthetic enamel paint over steel,wire mesh and iron surfaces old painted surfaces of any description and clamps, bolts above GL exceeding 10cm width or girth complete all as specified and directed by Engineer- in- Charge.

Supply & fixing of service connection with PVC insulated and PVC sheathed flat twin core cable 1100V grade heavy duty electric cable served all PVC sheathed in service connections suspendedsuspension wire and loop insulators and as directed of size 10 Sqmm cross sectional area stranded aluminium conductor complete all as specified and directed by Engineer- in- Charge.

Material and labour for spreading if stone aggregate of normal size not more than 25mm under 4/6 pole HT structure/surrounding area of outdoor RMU manually without damaging any equipments , cable or parts , spreading & levelling of finished gravel uniformly in layers n. ecc. 15cm thick watered and rammed to true surface complete all as specified and directed by Engineer- in- Charge.

Note : Contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge.

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3333663)

DS CONSTRUCTION (BID ID -3333226)

MV Engineers And Contractors (BID ID -3326345)

mayur enterprises (BID ID -3333145)

Vijay Electricals (BID ID -3333721)