Military Engineer Services Tender

S&F in repairs HT DO fuse element 11 kV, 20 A rating. Make: Electro comfort / L&T / C&S

M&L for PCC 1:4:8 type D2 (using 40 mm graded granite stone aggregate) in foundation of pole complete

M&L earthing complete with galvanized steel earth plate as electrode 600x600x6 mm buried directly in ground vertically to a depth not less than 2.25 m below ground level with top edge of earth plate at a depth not less than 1.5 m below ground level connected using galvanized iron earth lead strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of GI earth lead strip protected by Gl light grade pipe 40 mm bore, including provision of concrete pit of PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) with 40 mm thick cover of RCC 1:2:4 reinforced with 8 mm dia TMT bars reinforced at 100 mm C/C both ways and handle of 8 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 2 m long placed on top edge of earth plate, char coal and common salt filling test point made out of 40x8 mm flange with fixing arrangement, funnel, wire mesh and earth work in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 m all as per electrical Plate No. 3 of SSR Part I and connected to earth test point, including taking down existing earthing all as specified and as directed including testing on completion.

M&L for river sand cushioning for cable protection in trenches 8 cm before laying cable and 15 cm deep over the cable. Note: Thickness after punning shall be measured for payment.

M&L for 80 mm bore new GI tubing medium grade with necessary new fittings such as bend, tee, elbow, etc laid in trenches / fixed on wall including taking up old GI tubing complete (Make: Tata/ Jindal)

S&F in repairs breaker control switch for HT VCB 630 A. Make: C&S/L&T

M&L for PCC 1:3:6 type C1 (using 20 mm graded granite stone aggregate) in coping of pole complete

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

S&F in repairs HT 11 kV drop out fuse assembly with insulator and base including fuse tube, fuse carrier top connectors incoming and outgoing connectors all as specified and as directed. (Note: Rate include taking down existing unserviceable/ Faulty DO fuse assembly and fix the new one and make the incoming and outgoing connections and switch on the supply through the new DO fuse assembly all as directed)

Rewinding of coil all as per its original specification by copper conductor/strip and with necessary insulation materials

S&F in repairs shunt trip coil for HT VCB 630 A. Make: C&S/L&T

M&L for painting HT four pole structure (concrete pole 11 m) using cement base paint after cleaning the pole surface, and one coat of silver paint to existing cross arms including cleaning the cross arms complete all as specified and as directed. Note for item No. 20 & 21: i) Each 2 pole / 4 pole structure is considered as one unit for measurement contractor has to arrange the necessary T&P for painting the pole up to 11 mtr irrespective of location (Inside Valsura) including the pole, cross-arm section at pole structure irrespective of number of cross arms in structure.

Supply and filling in replacement new transformer oil up to standard level marking with new oil as per IS 335 having dielectric strength not less than 40 kV at 2.5 mm gap

M&L for painting HT two pole structure (concrete pole 11 m) using cement base paint after cleaning the pole surface, and one coat of silver paint to existing cross arms including cleaning the cross arm complete all as specified and as directed.

Taking down existing insulator and M&L pin type insulator, porcelain, vitreous 150 mm high and 150 mm dia ball and socket type, white, brown or green single disc assembly complete all as specified and as directed.

S&F HT 11kV bushing with brass terminal neoprene rubber gasket and washer etc complete

S&F in repairs Limit switch of type MU25-I/l 2 16 A/250 V AC for HT VCB 630 A. Make: C&S/L&T

M&L for heat shrinkable cable end joint, outdoor type, suitable for 11 kV, 3 Phase, AC, 50 Hz, XLPE armoured aluminium conductor cable of size 3 core, 95 / 120 Sq.mm including jointing materials and accessories complete including taking down old end joints all as specified and as directed.

S&F in repairs closing coil for HT VCB 630 A. Make: C&S/L&T

S&F in repairs Limit switch of type LSMS11, AC 15, 3A/400 V for HT VCB 630 A. Make: C&S/L&T

Taking down existing insulator and M&L for disc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green single disc assembly complete all as specified and as directed.

S&F in replacement lightening arrestors high tension expulsion type complete with all fittings distribution class discharge capacity 65 Kilo Amps suitable for 11000 Volts confirming to IS-3070 (Part I) 1974 complete including taking down of old item all as specified. Make: BHEL / Jaipuria / Oblum / Alstom / GE / Lamco / Raychem

M&L for heat shrinkable cable end joint, indoor type, suitable for 11 kV, 3 Phase, AC, 50 Hz, XLPE armoured aluminium conductor cable of size 3 core, 95 / 120 Sq.mm including jointing materials and accessories complete including taking down old end joints all as specified and as directed.

Dismantling old cross-arms of M.S. channel or angle sections etc. complete annd M&L for MS cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under aluminium paint coat and one finishing coat of aluminium paint complete all as directed.

S&F in repairs spring charging motor for HT VCB 630 A. Make: C&S/L&T

S&F in repairs Aux. Contact block (VCB). Make: C&S/L&T

S&F in replacement silica jel in existing transformer breathers

M&L for unreinforced precast cement concrete cable cover class HV, ISI marked, Type 1, flat, size 300x180x40 mm embossed with "ELECTRIC" on the top surface for protection of under ground cable in trenches complete all as directed. Make: Mehtab tiles / Ultra tiles / Sirex / Scorpio or any ISI marked tiles as approved by GE.

M&L for scrapping, cleaning old painting surface and painting to transformer body complete with one coat of red oxide as primer and two coat of siemens gray paint with spray painting machine complete all as directed.

M&L for M-35 grade, 60 mm thick PVC moulded machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment conforming to IS: 15658-2006, laid over 50 mm thick compacted sand cushion complete. Note: Quoted rate shall deemed to be inclusive the cost of sand cushioning.

S&F in repairs HT DO fuse element 11 kV, 40 A rating. Make: Electro comfort / L&T / C&S

S&F in replacement HT 11kV off-load tap changing assembly complete

S&F LT bushing with brass terminal, neoprene rubber gasket and washer etc complete

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

S&F in repairs HT HRC fuse of 10 to 63 Amp. Make: L&T/ Bussmann

Filtration of transformer oil of the transformer at site by providing filtration machine at site and to maintain dielectric strength not less than 40 kV at 2.5 mm gap after filtration including charges of transportation and taking sample from transformer and testing before filtration and kept record complete all as directed.

S&F in repairs HT DO fuse element 11 kV, 60 A rating. Make: Electro comfort / L&T / C&S

M&L power pack suitable for VCB with input Voltage 230V, AC, O/P - 110 V DC with LED indication showing Main ON, Battery Mode Battery Low, Out Put O/Load etc complete all as per existing type.

Taking down exiting PCC Cable Covers of any thickness for excavated trench and stacking at site complete all as directed.

Taking down existing HT XLPE Cable and Supply, laying and testing new HT XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, earthed, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade, 3 Core, 95 Sq.mm cross sectional area laid in trenches/ fixed on poles including testing on completion complete all as specified and as directed. Note: Earth work, excavation, cable covers and sand cushioning shall be measured and paid separately.

S&F in repairs HT DO fuse element 11 kV, 100 A rating. Make: Electro comfort / L&T / C&S

S&F in repairs Master relay 110 V DC. Make: C&S/L&T

Laying only PCC cable covers on the top surface for protection of under ground cable in trenches complete all as directed.(Note : servicable cable cover obtained from item No 8 here-in-above).

Disconnecting / Taking out the existing transformer from site electrically and transporting to workshop for servicing and repairing including loading unloading and handling to carry out the following repairs and refixing the same after repairing, install, test and commissioning at its original / new location. Decanting the transformer oil and checking of all parts for repair / replacement of parts 63 to 400 kVA capacity of Transformer 11 kV/440V, 3 Phase, AC 50 Hz. Complete all as directed by Engineer-in-charge. NOTE: Spares required for replacement shall be measured and paid separately under respective items of BOQ.

S&F in repair earth continuity conductor or main earthing lead of Galvanised iron strip of size 32x6 mm, fixed on pole from existing earth test point complete all as specified and as directed.

S&F air break switch triple pole, mechanically operated mounted on insulators and steel frame, with operating mechanism worked from ground level, for current rating up to 400 Amps complete with and including insulators horizontal /vertical rod and operating pipe of suitable size and length including taking down of old unserviceable air break switch, jumper connections and reconnecting of suitable size and length and making connection to new AB switch gang operated complete all as specified and as directed.

M&L for replacement of old burnt jumper connection of all three phase with new jumper connection by using Aluminium conductor steel reinforced (ACSR) (MINK) including necessary lugs, nuts, bolts and alkathline pipe with color code (RYB) suitable for 11000 Volts complete all as specified and as directed. (Note: Jumper connections from HT bus bar to GOD, DO and LA connections for three phase will be measured as one job)

S&F in repairs Rail Pole Relay 110 V DC. Make: C&S/L&T

M&L for heat shrinkable cable straight through joint, outdoor type, suitable for 11 kV, 3 Phase, AC, 50 Hz, XLPE armoured aluminium conductor cable of size 3 core, 95 / 120 Sq.mm including jointing materials and accessories complete including taking down old end joints all as specified and as directed.