REPAIR AND MAINT OF HT INSTALLATION AND OTHER OTHER CONNECTED WORKS AT AHRR UNDER GE E M R R HOSPITAL DELHI CANTT -10

Amount

M&L for servicing, renewal/repair of defective parts of 11/12 KV HT VCB of any make, model & capacity upto 800 Amps complete taking out from HT panel, opening all covers and cleaning internally and externally all contacts, spring and motor charging mechanism, opening of tripping system including adjustment, checking control wiring & rewiring if required, tightening & setting of contact male and female etc and inserting it in its original position & testing complete all as specified & directed.

M&L for servicing, calibration and testing of 11/12 KV HT relay provided with VCBs HT panel of any make and type such as instantaneous earth fault, under voltage, over current and setting the time for proper tripping with respect of MES/BSES incoming tripping with the relay testing equipment complete all as specified & directed.

M&L for attending breakdown /inspection of 11/12 KV HT VCB of any make, model & capacity upto 800 Amps to check and replace any spare parts related breakdown complete all as specified and as directed.

M&L for servicing, renewal/repair of defective part of SF-6 circuit breaker including cleaning all parts internally and externally, tightening of connection of moving/ fixed contract, floating contacts, cable connections and checking & repairing of any leakage including testing complete all as specified & directed.

M&L for attending breakdown /inspection of SF-6 circuit breaker to check and repair any spare parts related breakdown complete all as specified and as directed.

M&L for servicing and renewal/repair of defective parts of oil type transformer of capacity 1000KVA to 1600 KVA, 11/0.433 KV indoor type/out door type as per best engineering practice by taking shutdown & disconnecting of HT/LT cable/bus bar connections, opening of doors etc. complete cleaning of the all parts including lead supports, tap changer terminal boards, bushings and other insulated surfaces be wiped clean with a dry cloth and all connections, nut, bolt must be checked for tightness, checking and repairing any leakages, checking & topping up transformer oil, checking control wiring & rewiring if required, checking & calibration of WTI for healthiness, replacing gaskets if required, reconnecting HV/LV terminations and testing on load after the servicing of transformer up to the satisfaction of Engr-in-Charge complete all as specified and as directed.

M&L for servicing and renewal/repair of defective parts of oil type transformer of capacity upto 500 KVA, 11/0.433 KV indoor type/out door type as per best engineering practice by taking shutdown & disconnecting of HT/LT cable/bus bar connections, opening of doors etc. complete cleaning of the all parts including lead supports, tap changer terminal boards, bushings and other insulated surfaces be wiped clean with a dry cloth and all connections, nut, bolt must be checked for tightness, checking and repairing any leakages, checking & topping up transformer oil, checking control wiring & rewiring if required, checking & calibration of WTI for healthiness, replacing gaskets if required, reconnecting HV/LV terminations and testing on load after the servicing of transformer up to the satisfaction of Engr-in-Charge complete all as specified and as directed.

M&L for attending breakdown /inspection of transformer of capacity 1000 KVA to 1600KVA to check and replace any spare parts related to breakdown complete all as specified and as directed.

M&L for attending breakdown /inspection of transformer of capacity upto 500KVA to check and replace any spare parts related breakdown complete all as specified and as directed.

Note for Ser item No. 1.00 to 9.00:- (i) Servicing/ attending complaint/ maintenance/repair etc. shall be carried out by ITI qualified tradesman having minimum three years working experience . (ii) All Measuring equipments and T&P required shall be arranged by the contractor. (iii) Cost of any other activity/ minor items/ spare parts required for smooth functioning of equipments shall be deemed to be included in the quoted rates and no extra payment will be made on this account. (iv) Major Spare parts shall be paid separately under relevant item as supply only. However fixing charges shall be deemed to be included in the quoted rates. (v) Complaint will be measured only after the rectification of breakdown. (vi) A sum of Rs. 5000/- will be recovered from the contractor for non rectification of breakdown/fault or replacement of any unserviceable spares after 12 hours from lodging of complaint telephonically or verbally. (vii) Thereafter Rs. 1000/- will be added every day till rectification of fault or replacement of unserviceable spares as directed by the Engr-in-Charge.

Supply only of closing coil assembly for 11/12 KV HT VCB of any make, model & capacity upto 800 Amps as per existing make and model complete all as specified & directed.

Supply only of tripping coil assembly for 11/12 KV HT VCB of any make, model & capacity upto 800 Amps as per existing make and model complete all as specified & directed.

Supply only of tripping/ Closing push button suitable for 11/12 KV HT VCB of any make, model & capacity upto 800 Amps as per existing make and model complete all as specified & directed.

Supply only of LED indicator suitable for 11/12 KV HT VCB of any make, model & capacity upto 800 Amps as per existing colour coding, make and model complete all as specified & directed.

Supply only of motor & gear assembly for charging system suitable for existing 11/12 KV HT VCB of any make, model & capacity upto 800 Amps as per existing make and model complete all as specified & directed.

Supply only of space heater, ISI marked suitable for 11KV HT panel, complete all as specified & directed.

Supply only of thermostat suitable for 11 KV HT panel complete all as specified & directed.

Supply only of 11 KV resin cast epoxy type current transformers (CTs) of ratio 100-50/5-5 Amps and class accuracy 0.5/5P10 including testing complete all as specified & directed.

Supply only busbar support insulator as per existing suitable for 11 KV HT VCB panel complete all as specified & directed.

Supply only HV bushing as per existing suitable for transformer of capacity upto 1600 KVA complete with suitable gasket, complete all as specified & directed.

Supply only LV bushing as per existing suitable for transformer of capacity upto 1600 KVA with suitable gasket, complete all as specified & directed.

Supply only of temperature gauge 0°C to 125°C for transformer installed at site as per existing with all fixing accessories, complete all as specified & directed.

Supply only of Air breather assembly complete with fresh blue colour silica gel as per existing suitable for indoor/outdoor type transformer of capacity upto 1600 KVA complete all as specified & directed.

Supply only transformer oil, low viscosity insulating oil for top up of transformer as per relevant IS, complete all as specified & directed. Note - The oil shall be supplied in sealed barrel only.

Note :- (For item No. 10.00 to 25.00). These items shall be supplied only as per requirement against replacement in the item No. 1.00 to 9.00.

Labour and T&P for testing of dielectric strength, dehydrating and filtering the transformer oil with dehydration machine to achieve dielectric strength of the oil up to 50 KV at 2.5 mm gap as per IS standard of the transformers installed at various sub stn complete all as specified & directed. Note : The transformer dehydration machine and dielectric strength testing machine shall be arranged/brought by contractor at site and no extra cost shall be paid to the contractor in this effect.

M&L for attending complaint, repairing and making serviceable electronic relay of any make and type installed in existing 11KV HT VCB panels including minor spare parts such as control wiring, fuse, connector, nut bolts, thimbles etc complete all as specified & directed.

Supply and fixing in replacement of electric hooter with all accessories as per existing suitable for working on HT Panel including suitable size FRLS multistranded PVC insulated copper cable for connection, complete all as specified & directed.

M&L for attending complaint, repairing and making serviceable 110V/ 100AH battery charger installed at HT installations including minor spare parts such as control wiring, fuse, nut bolts, thimbles etc complete all as specified & directed.

M&L for preparing old painted surface of transformer of capacity 1000 KVA to 1600 KVA after disconnecting HT/LT electric connection from both primary and secondary side of transformer and apply two coat of synthetic enamel paint of existing colour or as decided by Engr-in- Charge on out side body of the transformer by spray painting and writing of letter HT/LT/ SM MES No etc. and making all HT/LT electric connections and testing the same complete all as specified & directed.

M&L for preparing old painted surface of transformer of capacity 400 KVA to 500 KVA after disconnecting HT/LT electric connection from both primary and secondary side of transformer and apply two coat of synthetic enamel paint of existing colour or as decided by Engr-in- Charge on out side body of the transformer by spray painting and writing of letter HT/LT/ SM MES No etc. and making all HT/LT electric connections and testing the same complete all as specified & directed.

M&L for preparing old painted surface of transformer of capacity 100 KVA to 315 KVA after disconnecting HT/LT electric connection from both primary and secondary side of transformer and apply two coat of synthetic enamel paint of existing colour or as decided by Engr-in- Charge on out side body of the transformer by spray painting and writing of letter HT/LT/ SM MES No etc. and making all HT/LT electric connections and testing the same complete all as specified & directed.

M&L for preparing old painted surface of fencing of any type including angle iron and support structure of HT installations and apply two coat of synthetic enamel paint of existing colour or as decided by Engr-in- Charge properly and writing of letter HT/LT/ SM /MES No / installation name etc complete all as specified & directed.

M&L for preparation of old painted steel or iron surfaces of HT VCB/SF6 panel any type & description and apply two coat of synthetic enamel paint of existing colour or as decided by Engr-in- Charge by spray painting machine on outside body of the HT VCB/SF6 panel and writing letter SM/MES No etc complete all as specified & directed.

Note for Ser item No. 30.00 to 34.00: - (a) The compressor and spray machine etc. shall be arranged/ brought by contractor at site and no extra cost shall be paid to the contractor for this effect. (b) Volt meter, Ammeter, relays etc. on panel / Transformer should be covered properly at the time of painting and after painting if any damage occurred to the existing display or any item then the same will be replaced by contractor with out any extra cost.

Fault detection by bringing fault detector machine with skilled tradesmen to detect the fault at site in the high potential HT cable of any sizes, including digging to show fault, refilling and marking the place where fault detected complete all as directed.

M&L in replacement for laying, testing and commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with stranded aluminium conductor, 11000 volts (earthed) grade cross sectional area 240 Sqmm x 3 core confirming to relevant IS, complete all as specified & directed.

M&L in replacement for laying, testing and commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with stranded aluminium conductor, 11000 volts (earthed) grade cross sectional area 185 Sqmm x 3 core confirming to relevant IS, complete all as specified & directed.

M&L in replacement for laying, testing and commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with stranded aluminium conductor, 11000 volts (earthed) grade cross sectional area 150 Sqmm x 3 core confirming to relevant IS, complete all as specified & directed.

M&L in replacement for laying, testing and commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with stranded aluminium conductor, 11000 volts (earthed) grade cross sectional area 120 Sqmm x 3 core confirming to relevant IS, complete all as specified & directed.

M&L in replacement for laying, testing and commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with stranded aluminium conductor, 11000 volts (earthed) grade cross sectional area 95 Sqmm x 3 core confirming to relevant IS, complete all as specified & directed.

Taking shut down of HT electric supply, disconnecting electric connection and taking out HT/LT XLPE cable of size upto 400 sqmm carefully without damaging/disturbing other cable/services from ducts / trenches, Cleaning of ducts, shifting/ Relaying of cable at same place or at other place and making all electric connection complete all as specified and directed.

Note for Ser item No. 36.00 to 41.00: - Cable joint, earth work, sand cushioning and protection cover shall be measured and paid separately under respective items of the this schedule

M&L for jointing and testing Indoor type cable end termination joint (heat shrinkable) suitable for HT aluminium conductor cable of size 240 Sqmm to 400 Sqmm 3 Core, 11 KV (earthed) Volts grade, complete all as specified & directed.

M&L for jointing and testing Indoor type cable end termination joint (heat shrinkable) suitable for HT aluminium conductor cable of size 120 Sqmm to 185 Sqmm 3 Core, 11 KV (earthed) Volts grade, complete all as specified & directed.

M&L for jointing and testing Cable jointing kit for 11 KV (Earthed) grade cable for outdoor type end termination heat shrink type joint complete with jointing material and accessories suitable for HT 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified & directed.

M&L for jointing and testing 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 240 Sqmm to 400 Sqmm complete all as specified & directed.

M&L for jointing and testing 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 & directed.

M&L for jointing and testing 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 95 Sqmm complete all as specified & directed.

Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n.exc 10 Sqm on plan and n.exc 1.5 m in depth in soft / loose soil and getting out complete all as specified & directed.

Excavating in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n.exc 10 Sqm on plan and n.exc 1.5 m in depth in hard/ dense soil and getting out complete all as specified & directed.

M&L for sand cushioning with a layer of fine dry sand before and after laying the cable in trenches to cover under ground cable, complete all as specified & directed. Note:- Punned thickness shall be measured for payment purpose.

Supplying and laying in replacement reinforced precast concrete cable cover, class HV, type 1, flat, size 300mmx180mmx40mm for cable protection complete all as specified & directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified & directed.

Removal excavated material (soil) not exc. 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified & directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for and getting out complete all as specified & directed.

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

M&L for 40mm thick cement concrete type B-1, 1:2:4 (20mm graded stone aggregate) complete all as specified & directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articlescomplete all as specified & directed.

M&L for brick work with sub class 'B' bricks, old size , straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified & directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc and getting out complete all as specified & directed.

M&L for Machine pressed precast & pre-polished coloured concrete interlocking paver block any shape and size of 80mm thick with grey cement & pigment of M-40 grade laid over sand cushioning complete all as specified and directed. Note :- Sand cushioning shall be measured and paid separately

M&L for rendering 15mm thick cement plaster in 1:4 on fair faces of brick work or concrete surfaces, finished even and fair without using extra cement complete all as specified & directed.

M&L Preparing surfaces plastered or unplastered and two coat Distempering walls with cement paint, white or tinted complete all as specified & directed.

S&F Expanded metal weight per square metre not exceeding 4 Kg, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9 mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members inclusive of one primer coat, one under coat and one finishing coat of synthetic enamel paint including taking down old wire mesh complete all as specified & directed. Note: MS frame /Angle work will be measured and paid seperately.

M&L in replacement for cross arms, bracings, supports, clamps, angle iron, flats and back plates fabricated from MS steel sections including nuts, bolts and washers of suitable sizes including welding, bending (cold or hot), drilling holes for bolts in any shape or size as directed and inclusive of one primer coat, one under coat and one finishing coat of synthetic enamel paint including taking down old cross arms, angle iron, plates etc complete all as specified & directed.

M&L in replacement of plate earthing complete with copper plate electrode 60cm×60cm ×3.15mm thick buried directly in ground vertically (in earth pit not less than 2.25m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5m below normal ground level, the earth electrode surrounded by adequate quantity of clear coal dust and salt to a packed thickness of 15cm on all sides and including copper earth strip 20 x 3 mm bolted (with nuts, bolts & check nuts) and riveted to earth plate at one end and connected to metallic bodies of equipments etc., earth strip encased in and including 40 mm bore GI medium grade pipe with all fittings from upper edges of earth plate to body of equipment fixed with and including flat iron clamps, bolts, nuts and washer and also including 20 mm bore GI pipe medium grade from bottom of earth plate to ground level for watering complete with earth pit in PCC 1:2:4 type B-0 (using 12.5mm graded crushed stone aggregate) and RCC cover, funnel, wire mesh including necessary excavation & earth work, etc. as shown on electrical plate No 3 of SSR Part I complete all as specified and directed.

M&L in replacement of 20x3mm copper strip as 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 complete all as specified and directed.

Dismantling gang operated air break switch with drop out unit (GOD & DO) of any capacities vertical/horizontal mounted including insulators and operating mechanism complete all as specified & directed.

Supply , Installation, testing and commissioning HT 11KV three phase gang operated air break switch with drop out unit (GOD & DO) having 12 nos. insulators, suitable for out door type and vertical mounting fixed type of rating up to 400 A including operating bar and GI pipe of suitable size & length to operate from ground including locking arrangement complete all as specified & directed.

Supply, installation, testing and commissioning factory made (CPRI approved) HT busbar chamber, outdoor type, made out of 3.15 mm thick CRCA MS sheet, powder coated, weather, dust & vermin proof front and back openable door, with suitable size angle iron frame and locking arrangement including sufficeint working space in bus bar chamber suitable for connection of HT cable 3 phase 3 wire system, 11KV, 50 Hz. busbar chamber includes 400 Amps, 11KV rating aluminium bus bar with HT PVC sleeves/ tape RYB colours for phases identification with HT insulators and bus bar chamber shall be fixed on raised PCC platform with PCC 1:2:4, type B1 (20mm graded aggregate) complete all as specified & directed.

M&L for cleaning of E/M installations and surrounding area by sweeping, cutting of grasses/bushes/vegetation, trimming / cutting of tree branches including required T&P and removal of trimmed tree branches complete all as specified and directed. (Note: Each work shall be measured and paid.)

M&L in replacement of 1.2 m x 1.8 m flex board duly printed drawing of substation schematic diagram using standard drafting tools. One set of drawing shall be submitted to the Deptt for scrutiny and final prints of drawing shall be submitted thereafter complete all as specified and directed. This item includes the under mentioned scope of work:- i. Preparation of drawing of Substation schematic diagram using standard drafting tools. ii. Duly printed Flex board with MS frame of size 1.2 m x 1.8 m and other fixing accessories. iii. Submission of soft copy. iv. Submission of two hard copies of drawing prepared on A3 size paper.

Note:-( for item No 1 to 71) (i) It is not mandatory to hand over the work site/ installation to the Contractor in one stretch. (ii) It may be handed over in peace-meal as and when the site/installation/Equipment are available/ shutdown is given by user including Sunday/ Holiday/ Night Hrs. Contractor shall make/ changes the execution plan accordingly. Any claim what so ever on this account shall not be admissible. (iii) Bidders are requested to visit the site before quoting the rate & understand the nature and quantum of work any claim what so ever on this account shall not be admissible on later stage.

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