Military Engineer Services Tender
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Costs
EMD
₹ 70,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_667102_1Bid Award Id
ViewTender No
CWE/HSR/ALW/25 OF 2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://defproc.gov.in
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Documents
BOQ Items
Supply only Power pack 24 volt spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Vacuum interrupter spares parts of HT VCB complete all as specified and as directed.
3
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Supply only Shutter for racking shift spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Closing coil 24V/110V AC/DC spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Shunt trip coil 24V/110V AC/DC spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Ratchet wheel spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Motor cut off switch spares parts of HT VCB complete all as specified and as directed.
1
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Supply only LED indication lamp spares parts of HT VCB complete all as specified and as directed.
6
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Supply only Service test position limit switch spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Space heater spares parts of HT VCB complete all as specified and as directed.
4
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Supply only Thermostat for space heater spares parts of HT VCB complete all as specified and as directed.
2
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Supply only Spring motor with gear box spares parts of HT VCB complete all as specified and as directed.
1
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Supply only Auxiliary contactor male & female spares parts of HT VCB complete all as specified and as directed.
1
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Supply only breaker control switch (Trip-Neutral-Close), spring return type, rated operational volage (Ue) 690 V AC, resistance to surge voltage (Uimp) 6 kV, rated uninterrupted current (Ith) 32 Amps, short circuit protection HRC fuse size 25 A, rated short circuit 10 kA, general endurance : mechanical 100,000 operations at 300 cycles/hour, electrical 10,000 operations at 120 cycles/hour Operational Temperature 250C to 550C, frequency upto 5 kHz complete all as specified and as directed.
1
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Supply only fuse base, 11 kV rated voltage, current rating of 6.3 A to 16 A, rated insulation level as per as per IS 9385 (Part-1): 2018 complete all as specified and as directed.
1
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Supply only fuse-link (fuse unit), current limiting fuses type, HRC type, 12 kV rated voltage, current rating of 6.3 A to 16 A, breaking capacity 50 kA, suitable for indoor and outdoor use, as per IS 9385 (Part-1): 2018 complete all as specified and as directed.
10
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Supply only pressure sensitive adhesive plasticized PVC tapes with non-thermosetting adhesive, designation F-PVC/90/0/Tp, general purpose application for electrical insulation, plasticized polyvinylchloride backing material, thickness 0.125 mm, width 25 mm, length 20 metre all as per o IS 7809 (Part 3/section 1): 1986
10
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Supply only CGI 14N/C numerical protection relay based on microprocessor technology, feature of IDMT with instantaneous protection for both over current & earth elements with breaker failure protection complete all as specified and as directed.
1
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S & F in repairs high integrity series stationary valve regulated lead acid (VRLA) batteries, 100 AH capacities, 2 V nominal voltage, positive and negative terminals posts built in lead plated copper, copper fasteners, float application all as per IS 15549 : 2005 complete all as specified and as directed.
12
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S & F in repairs digital ammeter, 3 phase, 415 volts, 3 line LED display, class 0.5 as per IEC 62053-22, 4 digit display type, measuring current range 50 mA to 6 A, nominal current range (In) 1 A or 5 A, overload 150% In continuous, short time over current 120 A for 1 sec, IP54 protection degree for front fascia, impulse withstand 6.5 kV, dimension 96 mm X 96 mm complete all as specified and as directed.
1
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S & F in repairs digital voltmeter, 3 phase, 415 volts, 3 line LED display, class 0.5 as per IEC 62053-22, 4 digit display type, measuring voltage range 20 V to 500 V, nominal voltage range 57.5 V to 240 V (phase to neutral) | 100 V to 415 V (phase to phase), over voltage 150% Un continuous, short time over current 120 A for 1 sec, IP54 protection degree for front fascia, impulse withstand 6.5 kV, dimension 96 mm X 96 mm complete all as specified and as directed.
1
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S & F in repairs current transformer for metering and protection, outdoor type, 11 kV system voltage, 12 kV rated voltage, single phase, resin case with double core double ratio secondary winding, short circuit current 25 kA for 3 sec, CT ratio 100-50/5-5, metering class 0.5, protection class 5P10 with CT & PT fuse complete all as specified and as directed.
1
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M & L in replacement for complete control wiring of VCB panel comprising VCBs, meters, CTs, PTs, relays, microprocessor cards, control faults for 11 kV,630 Amp VCB and using 1100 volts grade single core, multistrand, flexible tinned copper wires, FRL-SH category, 2.5 sqmm minimum size including wire numbering and colour coding as per IS 5578: 1984 including routing the cable using wiring trough, (minimum) for circuits including proving proper insulation and metallic barrier to prevent damage due to heat complete all as specified and as directed.
2
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M& L for servicing of 11 kV gang operated air break switch by cleaning the contact, pin insulator with CTs and applying petroleum jelly at the contact point and down rod links for smooth operation including replacing the rusted, corroded bolts, nuts (using galvanised iron nuts) along with replacing the burn aluminium thimbles and defective insulators, male and female contact as required at the site complete all as specified and as directed. Note: - (1) Insulator, male (moving) and female (fixed) contact shall be measured and paid separately under the relevant items. (2) The cost for replacement of aluminium thimbles, GI nuts, bolts, washers, lubricating, materials etc. shall be deemed to be included in the unit rate quoted by the contractor for the item.
6
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Supply only male contact /moving contact blade for gang operated air break switch (Set of three)
3
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Supply only female contact/fixed contact jaw for gang operated air break switch (Set of three)
3
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Copper tinned striped 11 kV, 200 Amps (Set of three)
6
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Supply only porcelain post insulator per phase as per IEC 60168 amended upto date having rated voltage 12 kV, minimum creepage distance 300 mm, impulse withstand voltage 75 kV, wet power frequency withstand voltage 35 kV, dry wet power frequency withstand voltage 35 kV complete all as specified and as directed.
12
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S & F in repairs gang operated air break switch as per IEC 62271-103 amended upto date, rocking/ tilting type, suitable for both horizontal and vertical mounting, three poles, outdoor type, nominal system voltage 11 kV, rated voltage 12 kV, rated frequency 50 Hz, continuous current rating 400 Amps, rated short time withstand current for one second 16 kA, rated peak withstand current for one second 40 kA, rated lightning impulse withstand voltage (i) to earth and between poles 75 kV (Peak) (ii) across the isolating distance 85 kV (Peak), power frequency withstand voltage between (i) earth & poles 28 kV (rms) (ii) across the isolating distance 32 kV (rms), minimum isolating distance in open position 310 mm, phase to phase clearance 750 mm, minimum cross sectional area of fixed contact 300 sqmm, minimum cross sectional area of moving contact 250 sqmm, copper connector having minimum cross sectional area of 250 sqm, maximum current density of 1.6 Amps/ sqmm for all current carrying parts, single number of brake per phase, medium grade galvanised iron pipe of 32 mm nominal bore and 5 to 6 metre length in single piece for operating pipe, pad-locking in both ‘on’ and ‘off’ positions with indicators, electroplated nonferrous parts, hot dip galvanised ferrous parts, 3 Nos porcelain post insulator per phase as per IEC 60168 amended upto date having rated voltage 12 kV, minimum creepage distance 300 mm, impulse withstand voltage 75 kV, wet power frequency withstand voltage 35 kV, dry wet power frequency withstand voltage 35 kV complete all as specified and as directed.
11
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S & F in repairs drop out fuse assembly witch as per IS 9385 (Part 1 to 5) amended upto date, suitable for both horizontal and vertical mounting, single phase (two poles), outdoor type, nominal system voltage 11 kV, rated voltage 12 kV, rated frequency 50 Hz, continuous current rating 400 Amps, rated breaking capacity 8 kA, rated lightning impulse withstand voltage (i) to earth and between poles 75 kV (Peak) (ii) across the isolating distance 85 kV (Peak), power frequency withstand voltage between (i) earth & poles 28 kV (rms) (ii) across the isolating distance 32 kV (rms), minimum contact clearance 225 mm, hot dip galvanised ferrous parts, 2 Nos polymer post insulator per pole as per IEC 61109 amended upto date having rated voltage 12 kV, minimum creepage distance 300 mm, impulse withstand voltage 75 kV, wet power frequency withstand voltage 35 kV, dry wet power frequency withstand voltage 35 kV complete all as specified and as directed.
9
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Supply and fix in repairs metal oxide surge arrester without gap for AC system as per IEC 60099-4: 2014, outdoor type, polymer housing, single column and single phase construction, station class, heavy duty, nominal discharge current 20 kA, switching impulse discharge current 2 kA, repetitive charge transfer rating (Qrs) more than 2.4 C, thermal energy rating (Wth) more than 10 kJ/kV, nominal system voltage 11 kV, highest system voltage 12 kV, rated voltage of arrester 9 kV, continuous operating voltage 7.2 kV, temporary overvoltage (10.15 kV for 1 s, 9.50 kV for 10 s, 8.75 kV for 100 s), rated short circuit current 20 kA, low short circuit current 600 A, insulation withstand level (lightning impulse voltage 1.2/ 50 µs) 75 kV, lightning impulse residual voltage (8/20 µs) at nominal discharge current maximum 26 kV, switching impulse residual voltage (30/60 µs) at switching impulse discharge current maximum 21 kV, high current impulse withstand capability (4/10 µs) 100 kA, minimum creepage distance 300 mm complete all as specified and as directed.
14
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Dismantling cross-arms of mild steel channel or angle sections etc. complete and setting aside for re-use or removing to store or for schedule of credit
1
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M & L for cross arms, bracings, supports, clamps, back plates and stay clamp 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 applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed.
1
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M & L in repairs for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with mild steel clamps, bolts and nuts of approved size, for HT, 250 mm X 200 mm complete all as specified and as directed.
20
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S & F in repairs ACSR (aluminium conductor galvanized steel-reinforced) of any size and type in accordance with site requirement in jumper including PVC sleeve (in Red/Yellow/Black colour) and binding on insulator by means of 22 gauge aluminium binding wire complete all as specified and as directed. Note: Weight of only ACSR conductor shall be measured for payment purpose.
300
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M & L for preparing and painting on two poles structure of prestressed concrete pole of any type and any length, with two coats of cement base paint on exposed portion including painting on cross arms, street light brackets with two coats of aluminium paint over a coat of aluminium red oxide primer and including making strips of width 30 cm upto 1.5 m from the ground level in black and yellow shade in alternate layer including numbering of poles using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.
8
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M & L for preparing and painting on four poles structure of prestressed concrete pole of any type and any length, with two coats of cement base paint on exposed portion including painting on cross arms, street light brackets with two coats of aluminium paint over a coat of aluminium red oxide primer and including making strips of width 30 cm upto 1.5 m from the ground level in black and yellow shade in alternate layer including numbering of poles using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.
1
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M & L for cleaning, upkeeping and maintaining of MES installations / campus/ outside the periphery of transformer platform/ two poles structure/ four pole structures by surface dressing or trimming of natural ground to remove small inequalities not exceeding 15 cm deep (including removing vegetation / shrubs / brush wood / under-growth) including carrying away the rubbish to a distance of not exceeding 50 m away complete all as specified and as directed. Note: - The contractor shall clean, upkeep and maintain the premises during the contract period and the payment shall be made only once for entire contract period. The measurement shall be in sqm.
4300
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M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 32 mm X 6 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed.
34
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S & F anti-climbing device; spikes type fabricated out of mild steel bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and as directed.
0.15
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Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 6.35 kV/ 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 120 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 and to be laid in trenches, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe etc. making all connections with necessary glands, lugs, bushing complete all as specified and as directed.
480
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Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.
185
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Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling, hand punning down complete all as specified and as directed. Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly.
43
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M & L for laying of bricks locally available sub class 'B' bricks, non-modular sizes as per IS 1077: 1992 for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable complete all as specified and as directed.
3760
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Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.
172
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Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point
13
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M & L for auguring under road, pavement, hard standing, railway lines by trenchless technology using latest boring technique and necessary machine for insertion of GI/CI/PP-R/PVC pipe of any dia/ bore/size complete all as specified and as directed.
50
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Supplying & laying in trenches, in road cutting and along pole 80 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.
50
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Dismantling and taking out unserviceable 11 kV (Earthed) grade cable jointing kit, end terminations, straight through joint any type and any size complete all as specified and as directed.
31
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S & F XLPE cable end termination, heat shrinkable, outdoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 50 sqmm to 95 sqmm complete all as specified and as directed.
1
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S & F XLPE cable end termination, heat shrinkable, outdoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 120 sqmm to 185 sqmm complete all as specified and as directed.
12
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S & F XLPE cable end termination, heat shrinkable, indoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 120 sqmm to 185 sqmm complete all as specified and as directed.
8
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S & F 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 of size 120 sqmm to 185 sqmm complete all as specified and as directed.
10
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M & L for cable route indicator made out of CI plate 150 dia, 8 mm thick, embossed with lettering "MES HT Cable", welded or bolted onto 35 mm X 35 mm X 6 mm angle iron, 600 mm long duly painted with anti-corrosive paint in brown colour & including necessary earthwork and excavation, embedded in PCC M15(Nominal Mix) using 20 nominal size graded crushed stone aggregate of size 400 mm X 400 mm X 300 mm complete all as specified and as directed.
50
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M & L for finding out the location of fault in HT underground cable of any size any type by using underground cable fault locator and including jointing the cable using straight through joint complete all as specified and as directed. Note: - (i) Excavation and earthworks shall be included in the quoted rates (ii) Material and labour for straight through joint shall be paid separately under the relevant items. (iii) The contractor shall rectify the defects within 24 hours from the time of information. If the defects are not rectified within 24 hours, the contractor shall be liable to pay compensation at the rate of ₹4000 per day beyond 24 hours.
6
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Supply and fill unused mineral insulating oils conforming to IS 335: 2018, Type II Class (Transformer oils), Uninhibited (U), pour point -10⁰C, vacuum filtered in a laboratory, Breakdown voltage of min 70 kV at 2.5 mm gap complete all as specified and as directed.
900
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Carrying out field test of transformer oil for visual inspection (colour and appearance), break down voltage, water content and acidity before and submission of report all as per IS 1866: 2017 and IEC 60422: 2013 complete all as specified and as directed.
10
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Filtration, Dehydration, reconditioning of transformer oil by using filtering equipment, vacuum dehydrator etc. to obtain minimum break down voltage of 60 kV and maximum water content of 30 mg/kg as per IS 1866: 2017 and IEC 60422: 2013 complete all as specified and as directed.
3000
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Disconnecting from the existing connections, opening of distribution transformer of capacity upto and including 1500 kVA, 11 kV /0.433 volts, outdoor type of any make after unscrewing nuts & bolts, screws and connected, dismantling carefully connected accessories and removing primary and secondary terminals, top cover, conservator tank, temp gauge, breather, neutral earth strips and draining out transformer oil to the required level and storing carefully in cleaned containers (to be arranged by contractor) etc. for replacement of defective parts such as replacement of leaking gaskets, replacement of worn out/burnt out studs, checking and cleaning of contacts of tap changer and reassembling the transformer after replacing the defective parts, testing complete all as specified and as directed. Note: - (a) The transformer shall be repaired on the site. (b) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule and paid separately. (c) The spare parts excluding nuts, bolts, washer, gasket etc. shall be measured and paid for separately. (d) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 and testing as specified and the cost of testing shall be deemed to be included in unit rate quoted against this item.
3
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Disconnecting, taking down distribution transformer outdoor type 11 kV /415 volts having capacity upto and including 200 kVA, transportation to the workshop for repairs including opening of transformers cover, draining of oil, de-tanking of core and coil assembly, cleaning, washing of dust and dirt from all parts including core, tank and cooling tubes radiators etc., joint inspection for estimate, replacement of defective parts, assembly, stage inspection, re-tanking, oil filtration/ dehydration, fill dehydrated oil and fresh oil and testing the repaired transformers for all the routine tests as per IS 2026 (Part 1): 2011 with latest amendments including providing alternate transformer having same capacity during the period complete all as specified and as directed. Note: - (a) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule. (b) Rewinding of both HT & LT coil shall be measured and paid for separately under respective item of this schedule. (c) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof shall be deemed to be included in the unit rate quoted for this item. (d) The spare parts excluding nuts, bolts, washer, gasket, etc., shall be measured and paid for separately. (e) The said transformer shall be repaired in reputed workshop as decided by the GE. (f) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 and testing as specified and the cost of testing shall be deemed to be included in unit rate quoted against this item. (g) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded. (h) The contractor shall provide his own transformer having same capacity and restore and maintain electrical supply till repairing and refixing of repaired transformer.
1
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Disconnecting, taking down distribution transformer outdoor type 11 kV /415 volts having capacity from 250 kVA upto and including 400 kVA, transportation to the workshop for repairs including opening of transformers cover, draining of oil, de-tanking of core and coil assembly, cleaning, washing of dust and dirt from all parts including core, tank and cooling tubes radiators etc., joint inspection for estimate, replacement of defective parts, assembly, stage inspection, re-tanking, oil filtration/ dehydration, fill dehydrated oil and fresh oil and testing the repaired transformers for all the routine tests as per IS 2026 (Part 1): 2011 with latest amendments including providing alternate transformer having same capacity during the period complete all as specified and as directed. Note: - (a) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule. (b) Rewinding of both HT & LT coil shall be measured and paid for separately under respective item of this schedule. (c) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof shall be deemed to be included in the unit rate quoted for this item. (d) The spare parts excluding nuts, bolts, washer, gasket, etc., shall be measured and paid for separately. (e) The said transformer shall be repaired in reputed workshop as decided by the GE. (f) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 and testing as specified and the cost of testing shall be deemed to be included in unit rate quoted against this item. (g) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded. (h) The contractor shall provide his own transformer having same capacity and restore and maintain electrical supply till repairing and refixing of repaired transformer.
2
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S & F in repairs 12 kV or 17.5 kV/ 250 A bushing with copper stem including both porcelain parts and metal parts with accessories as per IS 3347 Part 3 (section 1 & 2) complete all as specified and as directed.
9
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S & F in repairs upto and including 1.1 kV/ 250 A bushing with copper stem including both porcelain parts and metal parts with accessories as per IS 3347 Part 1 (section 1 & 2) complete all as specified and as directed.
3
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S & F in repairs upto and including 1.1 kV/ 630 A bushing with copper stem including both porcelain parts and metal parts with accessories as per IS 3347 Part 1 (section 1 & 2) complete all as specified and as directed.
6
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S & F in repairs top cover cork gasket sheet, 6 mm thick, type C, RC 80-A grade as per IS 4253 (Part-2): 2008 for transformer tank complete all as specified and as directed.
4
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M & L for rewinding of coils on primary/ secondary side of transformer of any capacity using proper size, multiple(triple) paper covering, special (S) copper winding wires conforming to IS 7404 (Part-1): 1991 as per existing size, turns and insulation class including connecting minor insulation materials suitable for any voltage level of transformer on primary and secondary side complete all as specified and as directed. (Note: - Weight of only winding wire shall be measured for payment purpose.)
400
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S & F in repairs silica gel breather containing 250 gms silica gel, indicating type, 4 to 6 mm standard size of the particle, blue colour silica, breather body made out of aluminium pressure die cast, shot blasted and powder coated, container and oil cup made out of 143R grade UV resistant polycarbonate, all gaskets made out of nitrile cork (RC 70C) rubber, flanged type. breather piping doesn’t include any valve between conservator and breather, removable type mounted at suitable height from ground level, tested for 0.35 kg / cm for all joints complete all as specified and as directed.
5
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S & F in repairs silica gel breather containing 500 gms silica gel, indicating type, 4 to 6 mm standard size of the particle, blue colour silica, breather body made out of aluminium pressure die cast, shot blasted and powder coated, container and oil cup made out of 143R grade UV resistant polycarbonate, all gaskets made out of nitrile cork (RC 70C) rubber, flanged type. breather piping doesn’t include any valve between conservator and breather, removable type mounted at suitable height from ground level, tested for 0.35 kg / cm for all joints complete all as specified and as directed.
5
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M & L for loose filling with broken stone or boulder aggregates of gauge 40 to 80 mm in soakage pits, soakage wells, on open space etc. complete all as specified and as directed.
15
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M & L for writing letters or figures in (Roman/ Indic Script) (Bold/ Italic/ Capital/ Smaller type) not exceeding 30 cm in height with synthetic enamel paint complete all as specified and as directed.
20
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-
M & L for spray painting of transformers (any type power or distribution)) of capacity upto and including 250 kVA ( in situ ) outdoor type, installed and located at different sites in scattered area under the GE including the following: - (a) preparation of old surfaces by cleaning, scrapping, rubbing/ polishing etc. complete. (b) Spray painting with two coats of synthetic enamel paint of approved make / quality all as directed at site. (c) Writing the SM MES No of transformer on MS body of transformer all as directed .
7
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M & L for spray painting of transformers (any type power or distribution)) of capacity above 300 kVA and upto and including 500 kVA ( in situ ) outdoor type, installed and located at different sites in scattered area under the GE including the following: - (a) preparation of old surfaces by cleaning, scrapping, rubbing/ polishing etc. complete. (b) Spray painting with two coats of synthetic enamel paint of approved make / quality all as directed at site. (c) Writing the SM MES No of transformer on MS body of transformer all as directed.
5
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