Military Engineer Services Tender
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Costs
EMD
₹ 58,000Document Cost
₹ 500Tender Fee
Refer Documents
Summary
Cwe/p-74/2020-21 Repair To External Electrification, Transformers And Other Allied Works At Dhangu And Bhadoriya Complex
Description
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Contact
Tender Id
2020_MES_376850_2Bid Award Id
ViewTender No
CWE/P-74/2020-21Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Removal of surplus soil not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified.
25
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Dismantling damaged /unserviceable concrete poles/ struts, any size including PCC foundation etc complete all as specified.
4
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Supply and erection in vertical position Steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts and screws, type 410 SP-55 (11.0 metres long) all as specified duly factory painted with two coats of black bituminous paint internally through out and externaly for embeded portion and painting with one coat of red oxide primer, applying two coats of synthetic enamel aluminium paint on remaining exposed surfaces after errection complete, painting with synthetic enamel paint of colours black and yellow alternate strips of 30cm width upto 1.5 metre from the top of coping complete including making suitable holes where required all as specified and directed .Note : PCC in foundation, coping, Earth work (Excavation, Returning & refilling and removal) will be measured and paid separately under respective items of BOQ/ Sch 'A'.
4
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M&L for Plain cement concrete (1:4:8) type D-2 (Using 40 mm graded crushed stone aggregate) as in foundation for poles & mass concretes or in any indicated positions etc complete all as specified
4
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M&L for Plain cement concrete (1:2:4) type B-1 (Using 20 mm graded crushed stone aggregate) for coping of pole including neccesary form work complete all as specified
3
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Dismantling unserviceable cross arms including clamps, bolts, nuts, washers etc from pole complete all as specified .
3.5
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Supply, fabricate and fix cross arms any size along with, brackets, clamps, bolts, nuts, washers, bracers etc including drilling holes, cold/hot complete and fixed to pole including one primer coat and one under and finishing coat of paint complete all as specified.
3.5
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Dismantling of ACSR conductor of any size, from insulator etc from the structure/over head line complete all as specified
3
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M&L replacement of ACSR conductor of any size as ordered by Engr-in-charge including tightening and binding with new binding wires to insulators complete all as specified
3
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M&L pin type insulator vitreous, white, brown, or green insulator includig one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150 mm height, 150 mm dia for 11000 volts grade complete all as specified
42
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S&F disc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11000 Volts complete all as specified
42
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Dismantling insulators any type, size complete all as specified.
84
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M&L anti climbing device, spikes type fabricated out of MS bars (round/square/flat) including nuts,bolts, washers and welding in two halves made to shape to suit the cross section of the pole including dismantling old one complete all as specified.
1
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S&F 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 MS clamps,bolts, nuts of approved size for HT 25x20 cm size including dismantling old one complete all as specified.
20
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Dismantling air break gang operated switches triple pole vertical/ horizontal mounted including isulators and opretaing mechanism for replacment all as directed.
4
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Supply , install, testing and commissioning of HT 11 KV Switch air break, gang operated, triple pole , mechanically operated, mounted on 15 nos insulators and MS channel frame, with operating mechanism made out of 25 mm dia GI medium grade pipe suitable for operation from ground level with locking arrangement complete for current rating 200 Amps complete all as specified and directed by Engr-in-charge.
4
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Taking down old DO fuse unit and S &F expulsion fuse single phase above 50 & up to 100 AMPS capacity, 11000 Volts complete all as specified.
12
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Taking down existing unserviceable Lightning arrestor and S&F HT lightening arrestor metal oxide type (gap less) heavy duty single pole for 11 KV overhead line , suitable for 12 KV rated highest system voltage, long duration distribution discharge class type, IP 55 Degree of protection, 100(kVp) at 65 kA High current impulse withstand voltage and 9 KV Arrestor rating with normal discharge current of 10 KA complete with all fittings conforming to IS: 3070 part-3 effectively connected with earthing system complete all as specified and directed by Engr-in-Charge. Note:- Manufacturer's Test certificate for lighting arrestor shall be produced before claiming for payment.
3
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M&L for fixing in repairs Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required with galvanised iron strip 32x6 mm including dismantling old one complete all as specified.
80
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M&L for fixing in repairs Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required with 4mm dia galvanised iron or steel wire including dismantling old one complete all as specified.
115
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Material and labour earthing with steel earth plate electrode of size 600mmx600mmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in electrical plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.
NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit.
23
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Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below normal ground level )with top edge of the plate not less than 1.5 Mtr below normal ground level connecting with galvanized iron GI earth wire 4mm dia by means of bolt nut check nuts and washers of galvanized iron and provision of GI tubing medium grade (ISI marked)of size 15mm for protection of GI earth wire upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in electrical plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.
NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit. .
9
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Supply ,laying , testing & commissioning of HT UG cable, XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) with stranded aluminium conductor, 6.35/11 KV grade (Earthed system cable) as per IS 7098 Part-II, of size 185 Sqmm, 3 core all as directed including dismantling old one. Note:-(a) Earth work (Excavation, Returning & refilling and removal), sand cushioning, concrete cable covers,GI pipe protection for road crossings, HT termination joints will be measured and paid separately.
110
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All as per item No 26 here in before but of size 120 sqmm, 3 core
80
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All as per item No 26 here in before but of size 95 sqmm, 3 core
170
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M&L cable jointing kit for 11 KV (Earthed) grade XLPE cable for outdoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for size 3 core 120 sqmm to 185 sqmm including testing after jointing complete all as directed. Note:- Earth work (Excavation, Returning & refilling and removal), sand cushioning, concrete cable covers,GI pipe protection will be measured and paid separately.
4
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All as per item No 29 here in before but of size 3 Core 50 sqmm to 95 sqmm
6
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M&L cable jointing kit for 11 KV (Earthed) grade XLPE cable for Indoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core 120 sqmm to 185 sqmm XLPE cable including testing after jointing complete all as directed . Note:- Earth work (Excavation, Returning & refilling and removal), sand cushioning, concrete cable covers,GI pipe protection will be measured and paid separately.
4
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M&L cable jointing kit for 11 KV (Earthed) grade XLPE cable for Indoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core 50 sqmm to 95 sqmm XLPE cable including testing after jointing complete all as directed . Note:- Earth work (Excavation, Returning & refilling and removal), sand cushioning, concrete cable covers,GI pipe protection will be measured and paid separately.
4
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M&L cable jointing kit for 11 KV (Earthed) grade XLPE cable for outdoor straight through heat shrinkable type joint complete with jointing material and accessories suitable for size 3 core 120 sqmm to 185 sqmm including testing after jointing complete all as directed . Note:- Earth work (Excavation, Returning & refilling and removal), sand cushioning, concrete cable covers,GI pipe protection will be measured and paid separately.
3
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All as per item No 33 here in before but of size 3 Core 50 sqmm to 95 sqmm
3
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M & L for good quality dry sand cushioning to under ground electric cable on layer of 8 cm thick before laying the cable and second layer of 15 cm thick after laying the cable all as specified in clause 19.75 of MES Schedule part-I (2009) complete all as specified. Note : Sand shall be fine sand as specifed and punned thickness shall be measured and paid.
16
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Supplying and laying un-reinforced precast concrete cable cover factory made as per IS 5820-1970, class HV, type 1 , size 300mm x 180mm x 40mm complete all as specified.
2000
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Supply and lay GI tubes light grade galvanised with 100 mm dia bore all fittings laid in trenches etc for protection of cable complete all as specified. of bore 100mm.
9
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All as per item No 37 here in before but of 150 mm dia bore
9
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Demolition of cement concrete or lime concrete (un-reinforced) in ground floors and paving not exceeding thickness (below or above ground level) and removing the debris outside from defence land complete all as specified and as directed.
7
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M&L for repair and servicing of HT 11 KV steel tublar six pole structure by replacing galvanized PG clamps, GI bolts and nuts, pieces of ACSR conductor with insulation of any size as jumpers including lubricating the moving parts of AB switch and cleaning of all disc /pin insulators and applying silicon compound for prevention of arcing due to dust/ salt deposits over the surfaces including applying one coat of zinc oxide primer on rusted portions after preparation of surfaces & a coat of aluminum paint to the entire steel structure complete all as directed. Note:-Rate quoted shall be inclusive of painting of steel tubular poles & steel structure, two coats of white wash on exposed concrete surfaces, ACSR conductor for jumpering, GI hard ware like nuts, bolts & washer etc complete
1
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M&L for repair and servicing of HT 11 KV RCC four pole structure by replacing galvanized PG clamps, GI bolts and nuts, pieces of ACSR conductor with insulation of any size as jumpers including lubricating the moving parts of AB switch and cleaning of all disc /pin insulators and applying silicon compound for prevention of arcing due to dust/ salt deposits over the surfaces including applying one coat of zinc oxide primer on rusted portions after preparation of surfaces & a coat of aluminum paint to the entire steel structure complete all as directed. Note:-Rate quoted shall be inclusive of painting of steel structure, two coats of white wash on exposed concrete surfaces, ACSR conductor for jumpering, GI hard ware like nuts, bolts & washer etc complete
4
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M&L for repair and servicing of HT 11 KV RCC two pole structure by replacing galvanized PG clamps, GI bolts and nuts, pieces of ACSR conductor with insulation of any size as jumpers including lubricating the moving parts of AB switch and cleaning of all disc /pin insulators and applying silicon compound for prevention of arcing due to dust/ salt deposits over the surfaces including applying one coat of zinc oxide primer on rusted portions after preparation of surfaces & a coat of aluminum paint to the entire steel structure complete all as directed. Note:-Rate quoted shall be inclusive of painting of steel structure, two coats of white wash on exposed concrete surfaces, ACSR conductor for jumpering, GI hard ware like nuts, bolts & washer etc complete
5
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Cutting /trimming tree branches along the over head HT/LT lines up to 3.0 metre from electric line on both sides of the span and disposing of the cut tree-branches at places as directed by Engr-in-charge. Note : (i) Necessary permission will be obtained from department by contractor one day prior to trimming in particuar area and shut down of that area shall be arranged by department. (ii) The overhead line shall be maintained for whole period of contract and the payment shall be made once in entire Contract period only.
260
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M/L for stringing of HT/LT Over head line ( ACSR) of any size of overhead line complete including binding with ACSR conductor near pitted conductor complete all as directed.
Note: Stringing of each line of conductor per span shall be measured separately
260
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Cutting the tarmac/hard standings and excavating in trenches across the road for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 (using 20mm graded crushed stone aggreagate) matching with the surroundings complete all as directed.
2
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Material & labour for fixing in repairs Stay assembly complete with accessories such as MS stay plate of size 300mmx300mmx6mm thick, stay rod 20mm dia, stay bow, nuts, bolts and check nuts of GI including GI stay strand of size 7/4 mm all as shown in electrical plate No. 1 of SSR Part-I of 2009 or directed by Engr-in-charge complete all as directed. .
Note: Earth work ( Excavation, Returning & refilling and removal), PCC and loop type insulators will be measured and paid separately under relevant schedule items).
3
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M&L for Loop type insulator large size with overall dimensions 90x140mm with clearance of hole 25.5 mm vitreous white brown or green complete all as specified including dismantling old defective complete all as specified.
5
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Plain cement concrete (1:3:6) type C-2 (Using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete for stay complete all as specified
1.05
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M&L for detecting HT/ LT UG cable faults located in any stretch/ depth with sophisticated cable fault locator consisting of microprocessor based pre-locator system, HV surge generator of capacity upto 16 KV, fault pin point surge wave reciever, cable indentification instrument , cable tracer for exact location of under ground cable routes. Note: The rate quoted deemed to be inclusive of transportation of equipment from any location and charges for service engineer for identifying the fault including their boarding & lodging complete all as specified
3
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M&L for disconnecting carefully electrical connection from both HT/ LT (primary & secondary) sides of the transformer, keeping them at safe side and taking out the transformer/Voltage stabiliser indoor/ outdoor type of capacity 250 KVA to 500 KVA, 11 KV/ 0.433 KV, step down any make for carrying out complete overhauling which shall comprise of the following:-
3
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a) M&L for lifting, transporting, handling, the transformer to workshop and opening top cover of the transformer by unscrewing nuts, bolts, washers etc. including disconnecting core assembly from HT/ LT bushing and lifting the same gently and taking out from the shell (container/ body) of the transformer.
-
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b) M&L for draining out transformer oil from the above said transformer in the suitable capacity of container /drums and keeping it in safe custody for reuse.
-
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c) M&L for cleaning the transformer body from inside, removing deposited dirt/ sludge/ foreign particles etc. from the bottom/ body of the transformer and drying up the shell from inside before refilling of the transformer oil.
-
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d) M&L for cleaning and washing thoroughly core and windings of the transformer by hosing down with clean dry oil conforming to IS 335/1983, removing deposited dirt/sludge/foreign particles from the windings/ core, thorough inspection of windings, providing insulations to leads and terminals, heating/ drying/ baking complete carefully and thoroughly inside the heating chamber at suitable temperature to obtain required value of insulation resistance etc. all as directed by Engr-in- charge.
-
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e) Lifting and refixing core assembly inside the transformer shell gently and carefully, connecting primary/ secondary/ Neutral connections to the bushings assembly, fixing of tap change over including tightening of nuts, bolts, washers of the core to reduce humming noise all as directed.
-
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f) Refilling the filtered transformer oil in the shell of transformer complete.
-
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g) Refixing the top cover including replacement of cork sheet/ gasket 8mm thick, tightening of nuts/ bolts/ washers etc. and replacement of breather with silica gel crystal type all as directed by Engr-in charge
-
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h) Lifting/ shifting to the place from where removed or to any location as directed and re-installing the transformer including connecting primary/ secondary/ neutral connections etc. all as directed by Engr-in-Charge.
-
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j) The inspection of transformer shall involve:-
i) Checking of all clamps, nuts, bolts including core bolts & cover fixing bolts.
Ii) Checking all brazings, joints, tap heads and connection joints.
iii) Checking all jumpers, terminations/ connections inside the transformer.
iv) Checking the Buchholtz relay/ conservator MOG if any.
v) Painting of transformer complete with two coats of synthetic enamel paint externally transformer shell complete all as directed by Engr-in-Charge.
(vi) Inspection of tap changer, checking the moving and fixed contacts for contact wear and connection to winding.
-
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k) Conducting the tests on core and windings as per IS like ratio, magnetic imbalance, short circuit etc. in presence of Engr-in-Charge and test results shall be signed both by the contractor and Engineer -in-Charge and kept on record.
-
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Note:- (i) Any damage to insulators/ bushes/ windings etc. while in the custody of the contractor shall be made good at no extra cost to Department. The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody.
(ii) The quoted rate deemed to be inclusive of provision of alternate stand by transformer of suitable capacity (on rental basis) from workshop till repairs to existing transformer and the cost of rent, transportation to and fro, installation & connection also deemed to be included the quoted rate for the same.
(iii) M&L for rewinding/ re-insulation of HT/ LT (primary/ secondary) coils, bushes, studs, Transformer oil,cable box, replacement of buchholtz relay if any etc will be measured and paid separately.
-
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All as per Item No.50.00 to 50.11 herein before but but transformer/Voltage stabiliser indoor/ outdoor type of capacity 160 KVA to 200 KVA
3
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All as per Item No.50.00 to 50.11 herein before but but transformer/Voltage stabiliser indoor/ outdoor type of capacity 50 to 100 KVA
2
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Filtration of transformer oil of transformers/ FRMUs installed at various locations to achieve di-electric strength not less than 60 KV at 2.5mm gap as per relevant IS with portable filtration plant, testing of the oil for the di-electric strength before filtration and after filtration complete all as directed by the Engineer-in-Charge.
6300
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Supply and topping up of transformer oil with di-electric strength not less than 60 KV in to the conservator tank/ body tank of the transformer/ OCB/ FRMUs etc at various locations complete all as directed by the Engineer-in-Charge. [Make : Poweroil / Transol / Sabitha Chemicals]
1560
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M&L for rewinding of distribution (HT/LT) transformers of capacity ( 50 KVA to 500 KVA)/ type by winding the defective coils with new copper wire as per I.S. of same gauge and existing size together with new insulated materials/ bracings before placing in to the transformer and assembling the coil with new insulation and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as directed.
[Note: M&L for re-insulation of serviceable coils will be measured & paid separately under relevant items.]
325
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M&L for re-insulating winding of HT/LT distribution transformers of capacity ( 50 KVA to 500 KVA)/ type by winding the defective coils with new copper wire as per I.S. of same gauge and existing size together with new insulated materials/ bracings before placing in to the transformer and assembling the coil with new insulation and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as directed.
[Note: M&L for re-insulation of serviceable coils will be measured & paid separately under relevant items.]
370
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M&L for replacement of silica gel breather assembly for HT/ LT distribution transformers of 250 to 500 KVA the following capacity including dismantling old one
2
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All as per item No 57 here in before but of 100 to 200 KVA
7
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All as per item No 57 here in before but of 50 to 75 KVA
6
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M&L for replacement gun metal drain valves of transformers of 250 to 500 KVA the following capacities including dismantling old one
2
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All as per item No 60 here in before but of 100 to 200 KVA
4
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All as per item No 60 here in before but of 50 to 75 KVA
4
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M&L for replacement of the LT porcelain bushings complete of 50 to 500 KVA capacity distribution transformers of existing transformer make/ size/ type all as directed including dismantling old one.
32
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M&L for replacement of the HT porcelain bushings complete of 50 to 500 KVA capacity distribution transformers of existing transformer make/ size/ type all as directed including dismantling old one.
24
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M&L for replacement of the LT bushing rod made out of gun metal with threading & of suitable length/ size all as per existing including metal rings, bolts, washers, rubber rings etc. complete of following capacity distribution transformers of 250 to 500 KVA any make/ size/ type all as directed including dismantling old one.
12
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All as per item No 65 here in before but of 100 to 200 KVA
16
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All as per item No 65 here in before but of 50 to 75 KVA
12
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M&L for replacement of the HT bushing rod made out of brass with threading & of suitable length/ size all as per existing including metal rings, bolts, washers, rubber rings etc. complete of 50 to 500 KVA capacity distribution transformers of any make/ size/ type all as directed including dismantling old one.
18
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M&L for replacement of (OTI) Oil Temperature indicator of 160 to 500 KVA distribution transformers including dismantling old one.
3
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M&L for porviding new cable box made out of MS sheet of thickness not less than 5 mm including fabrication works, welding etc. to suit the existing transformer size of 200 to 500 KVA, including nuts, bolts, cable glands, termination of existing cables etc., all as directd by the Engineer-in-charge for the following capacity transformers.
2
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All as per item No 70 here in before but of 50 to 160 KVA
2
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M&L for preparation of old painted surfaces of transformers 400 to 500 KVA with coarse cloth/ brush and painting throughout externally on exposed surfaces with two coats of smoke grey colour synthetic enamel paint or as approved colour including writing of transformer details on plinth in white enamel paint on black enamel paint back ground complete including one coat of white wash for base foundation all as specified and directed by Engineer-in-charge for the following capacity in-door/out-door type transformer:-
1
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All as per item No 72 here in before but of 250 to 315 KVA
3
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All as per item No 72 here in before but of 100 to 200 KVA
7
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All as per item No 72 here in before but of 50 to 75 KVA
5
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Clearing of bushes/small plants upto root level around and surroundings areas E/M installations (i.e.Two Pole/ Four structures, outdoor-substation yards & Misc E/M installations etc) including spraying of chemical for anti-vegetation growth as approved, surface dressing n.exc 15 cm deep averaging and removing debris to a distance n.exc 50m complete all as directed
500
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Supply and lay Graded coarse aggregate of size 40 mm dia size in outdoor sub-station yards all as directed
8
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Supply and lay Graded coarse aggregate of size 20 mm dia size in outdoor sub-station yards all as directed
8
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Supply and lay stone dust in layers in outdoor sub-station yard all as directed.
8
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M & L for platform brick masonary with surafce finishing using extra cement for the installation of transformer of size 3000X2500X1200mm complete with chain link fencing and gate all as shown in Drg No CEPZ/TD/350/08 sheet 1/2 and as specified and directed by Engr-in-charge.
3
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Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles (old transformer foundation)
6
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M&L for disconnecting carefully electrical connection from both HT/ LT (primary & secondary) sides of the transformer, keeping them at safe side and taking out the but transformer/Voltage stabiliser indoor/ outdoor type of capacity 50 to 315 KVA, 11 KV/ 0.433 KV, step down , including lifting/ shifting , transporting, handling to the place from where removed or to any location as directed and re-installing the transformer carefully including connecting primary/ secondary/ neutral connections etc. all as directed by Engr-in-Charge.
4
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Material and labour earthing with copper plate 600×600 ×3.15mm thick electrode and 20×3mm copper strip as earthing lead, buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to20×3mm copper strip as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in electrical plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe,Copper earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit.
14
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Supply & fixing in repairs of main incomer MCCBs of transformer 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 50 KA, 500-630 A rated (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%.including necessary connecting terminals to bus bar, nut bolts etc complete all as directed .
5
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Supply & fixing in repairs of main incomer MCCBs of transformer 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 35 KA, 320-400 A rated (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%.including necessary connecting terminals to bus bar, nut bolts etc complete all as directed .
8
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Supply & fixing in repairs of main incomer MCCBs of transformer 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 25 KA, 200-250 A rated (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%.including necessary connecting terminals to bus bar, nut bolts etc complete all as directed .
8
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Supply & fixing in repairs of main incomer MCCBs of transformer 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 25 KA, 160-200 A rated (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%.including necessary connecting terminals to bus bar, nut bolts etc complete all as directed .
8
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Supply & fixing in repairs of main incomer MCCBs of transformer 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 25 KA, 100 A to 125 A rated. (Thermal magnetic release) Ics=100%Icu and adjustable overload setting 80% to100%. including necessary connecting terminals to bus bar, nut bolts etc complete all as directed .
4
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Notes : The Schedule of Credit amount shall be deducted from the total of this schedule (BoQ) to arrive at Contract Sum.
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