SPECIAL REPAIR TO MES E/M INSTALLATION AT 1 WING AT AF STATION SRINAGAR

Amount

Note:- For All Items of This BOQ:- Work has to be executed for External Electrification work, Electric shut will require to execute certain items of this Schedule, Contractor is require to intimate Engineer-in-Charge at least 7 days in advance whenever shut down is require, Engineer-in-Charge will intimate to contractor four days in advance from the date of shut down provided by them. Contractor will manage manpower / tools / plant etc accordingly. No compensation etc will be paid by department in case shut down not provided by the department due to any reason. In case of any dispute Decision of Accepting officer shall be final binding & conclusive

Material and labour for renewal of earthing complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to galvanized steel strip of size 32 x 6 mm by means of bolts nuts check nuts and washer of galvanized steel, watering pipe of 20 mm bore, galvanised iron, medium grade, and 40 mm bore galvanised iron light grade for earth strip protection, including all excavation earth work in any type of soil, covering the plate with alternate layer charcoal (250 kg) & salt (200 Kg), PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), funnel, complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion.

Note:- Quoted rates shall be deemed to include for earth wire with protection pipe up to 7.5 M length.

Material and labour for renewal of earthing complete with copper earth plate electrode 600 mm x 600 mm x 3 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected with copper strip 20 x 3 mm by means of bolts nuts check nuts and washer of galvanized steel, watering pipe of 20 mm bore galvanised iron light grade and 32 mm bore galvanised iron light grade for earth strip protection including all excavation earth work in any type of soil, covering the plate with alternate layer charcoal (250 kg) & salt (200 Kg), PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion.

Note:- Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length

S&F in repair Cable jointing kit for 11 KV (Earthed grade) cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm complete all as specified and all as directed.

S&F in repair Cable jointing kit for 11 KV (Earthed grade) cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and all as directed.

S&F in repair Cable jointing kit for 11 KV (Earthed grade) cable for Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm complete all as specified and all as directed.

S&F in repair Cable jointing kit for 11 KV (Earthed grade) cable for Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and all as directed.

S&F in repair 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 50 to 95 sqmm complete all as specified and all as directed.

S&F in repair 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 to 185 sqmm complete all as specified and all as directed.

Supply & fix in repair Air break gang operated switch with 12 No's insulators outdoor type, triple pole, mechanically operated, suitable for vertical installation, single break, provided with locking arrangement, consisting of MS Channel, HT post type insulator copper alloy, high pressure, assembly drop out fuses, operating rod 25 mm dia GI pipe, medium grade for operating from 1.2 m above GL complete including drop out fuses conforming to IS rated voltage 11 KV and for current rating 200 Amp all as specified .

Supply & fix in repair Lightning arrestor (set of three) HT metal oxide surge arrester polymeric type complete with all fittings, rated voltage 12 KV continuous operating voltage 11 KV, normal discharge current 10 KA, 65 KV discharge capacity etc, confirming to IEC-600994-2001 complete all as specified and all as directed.

M&L for cleaning of surrounding area of E&M installation around the bldg , transformer, GOD LT panel by grass cutting manually or mechanically (Bush cutter) as per requirement basis and trimming as directed by Engr-in-Charge, including taking out all shrubs, saplings with bushes and any type of vegetation and removing from site, complete all as specified and directed.

S&F in repair Anti climbing devices spikes type fabricated out of MS 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 directed by Engr-in-Charge.

S&F in repair HT Danger notice plate of size 250 mm x 200 mm x 1.6 mm thick of mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed to pole with MS clamps, bolts and nuts of approved size complete all as specified and directed by Engr-in-Charge.

M&L for cutting of existing road surfaces up to 100 mm deep & 300 mm wide and making good disturbed portion with 100 mm thick plain cement concrete 1:2:4 type B-1 (using 40mm graded crushed stone aggregate) complete all as specified and directed by Engineer-in-Charge.

Supply & fix in repair HT pin type, porcelain, vitreous, white / brown / green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised nut, 150 mm height, 150 mm dia for 11000 volts grade complete all as specified and directed by Engr-in-charge.

Supply & fix in repair HT disc type, porcelain, vitreous white / brown / green insulator including one galvanised mild steel straps washers insulator bolts, washers, nut, 145 mm height, 255 mm dia for 11000 volts grade complete all as specified and directed by Engr-in-charge.

Supply and fix in repair stay assembly for LT pole complete with accessories as shown in Electrical Plate No 1 (Dia of stay rod 16 mm) complete all as specified and directed by Engr-in-charge.

Deployment of manpower / tools etc for maintenance of gang operated air break isolators switch out door type 9 / 12 insulators double stack, triple pole, rotating type double break per pole for 11000 volts, 3 phase, 50 Hz, AC supply system having 200 / 400 Amps capacity by oiling, greasing, adjustment of lever and making the same smooth functional complete all as specified. complete all as specified and directed

Supply and fix in replacement male contact / moving contact for gang operated air break device 11 KV complete all as directed at site by Engr-in-charge.

Supply and fix in replacement female contact / fixed contact jaw for gang operated air break device 11 KV complete all as directed at site by Engr-in-charge.

Deployment of manpower / tools / material etc for Repair / Maintenance and servicing of step down distribution transformer 11KV / 433 volts of 63 to 100 KVA Capacity of any make, comprising of following work services complete all as specified and directed by Engineer-in-Charge:-

(a) Disconnecting carefully of cable end termination of 11KV side and 433 volts side and transporting the transformer to trade work shop.

(b) Opening of top cover by removing nuts, bolts and all mounting accessories and conservator tank.

(c) Draining out transformer oil and keeping aside in barrel for re-use and then again pouring back after necessary filtration and dehydration including top-up with new transformer oil to make up the reduced quantity. After dehydration dielectric strength of transformer oil should not be less than 40KV.

(d) Supply & fix new top gaskets.

(e) Servicing of tap changing gears by cleaning and polishing tapping contact points.

(f) Labour only for cleaning of bush and stud both HV & LV side and refixing the same with new cock sheet as required.

(g) Replacing unserviceable stud and bush as required as directed by Engr-in-Charge.

(h) Reconnection of all cable terminals HV & LV sides and refixing the top cover after replacement of gaskets, conservator tank in position.

(j) Dehydrating of Silica Gel in breather and replacing with new Silica Gel to make up the reduced quantity. Colour of Silica Gel should be deep Sky Blue.

(k) Connecting HT & LV side with existing incoming and outgoing cables including reconnection of earth strip/ lead.

(l) Transporting back to site and reinstalling at location as directed by Engr-in-Charge.

Notes : (i) Spare parts (if required) will be measured and paid separately at "Supply only" rates. (ii) Rewinding of transformer if required will be measured & paid separately

All as per Item No 22 above but Transformer of capacity 160 to 250 KVA Capacity

All as per Item No 22 above but Transformer of capacity 300 to 500 KVA Capacity

Supply only bushing and stud with porcelain insulators and gasket complete for LT side (as per existing size /Model) for 63 to 100 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Supply only bushing and stud with porcelain insulators and gasket complete for LT side (as per existing size /Model) for 160 to 250 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Supply only bushing and stud with porcelain insulators and gasket complete for LT side (as per existing size /Model) for 300 to 500 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Supply only bushing and stud with porcelain insulators and gasket complete for HT side (as per existing size /Model) for 63 to 100 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Supply only bushing and stud with porcelain insulators and gasket complete for HT side (as per existing size /Model) for 160 to 250 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Supply only bushing and stud with porcelain insulators and gasket complete for HT side (as per existing size /Model) for 300 to 500 KVA capacity of transformer, complete all as specified and directed by Engineer-in-Charge.

Make for Item No 24 to 29:- As recommended by OEM and approved by GE

M&L for Replacement of burnt / unserviceable defective HT / LT copper coil of transformer 11 KV / 433 Volts step down of any capacity with new one made out of suitable size / gauge of copper super enameled wire of high quality matching with the existing impendence and insulated all complete all as specified and directed by Engineer-in-Charge. Note :- The rewinding of transformer shall be done only after inspection and certification by the rep of Accepting Officer declaring the old winding as unserviceable in writing.

Supply & filling Power Transformer Oil for toping up the level of oil having dielectric strength 50 KV at 4 mm gap confirming to IS-335 complete all as specified and directed by Engineer-in-Charge.

Supply and filling Silica Gel for 11 KV / 430 Volts transformer in the breather complete all as specified and directed by Engineer-in-Charge. Note :- Colour of Silica Gel should be Deep Sky Blue.

M&L for Preparation of entire old painted surface of 11KV / 433 Volts step down transformer of capacity 63 KVA to 100 KVA and its accessories in the yard after disconnecting power supply by steel brushing etc cleaning stain, greasy spot with thinner and apply two coats of synthetic enamel paint with spray machine incl writing description and SM No of equipment in BLOCK ENGLISH LETTERS (50 mm height) with white / black synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of entire old painted surface of 11KV / 433 Volts step down transformer of capacity 160 KVA to 250 KVA and its accessories in the yard after disconnecting power supply by steel brushing etc cleaning stain, greasy spot with thinner and apply two coats of synthetic enamel paint with spray machine incl writing description and SM No of equipment in BLOCK ENGLISH LETTERS (50 mm height) with white / black synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of entire old painted surface of 11KV / 433 Volts step down transformer of capacity 300 KVA to 500 KVA and its accessories in the yard after disconnecting power supply by steel brushing etc cleaning stain, greasy spot with thinner and apply two coats of synthetic enamel paint with spray machine incl writing description and SM No of equipment in BLOCK ENGLISH LETTERS (50 mm height) with white / black synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

Deployment of manpower / tools / material etc for Repair / Maintenance and servicing of Servo motor operated, oil immerged voltage stabilizer, 3 phase 415 volts 50 Hz of capacity 10 KVA to 30 KVA, of any make, comprising of following work services complete all as specified and directed by Engineer-in-Charge:-

(a) Disconnection carefully in put & out put cable connection from foundation and transporting to trade work stop for repairs.

(b) Opening of top cover by removing nuts bolts and all mounting accessories etc.

(c) Draining out stabilizer oil and keeping aside in barrel for reuse and then again pouring back after necessary filtration, Dehydration and dehydration including top-up with new transformer oil to make up the reduced quantity after dehydration dielectric strength of transformer oil should be 40KV.

(d) Replacement of gasket.

(e) Servicing of parts complete including cleaning and polishing the contact points.

(f) Labour only for cleaning the internal body complete, under voltage coil with insulators, Servo meter, switches, dimmer state with PCB board etc.

(g) Replacing unserviceable nut bolts as required and as directed by Engineer-in-Charge.

(h) Reconnecting of all in out put contact points and refixing top cover after replacement of gas kit etc

(j) Transporting stabilizer back to the respective site connecting in put & out put cable testing & commencing.

Note :- Spare parts (If required) will be measured & paid separately under relevant item of this schedule at " Supply only" rates.

All as per Item No 36 above but stabilizer of capacity 50 KVA to 100 KVA, of any make, comprising of following work services complete all as specified and directed by Engineer-in-Charge:-

Supply only under voltage coil with insulator suitable for servo voltage stabilizer of capacity 10 to 30 KVA complete all as specified and directed by Engineer-in-Charge.

Supply only under voltage coil with insulator suitable for servo voltage stabilizer of capacity 50 to 100 KVA complete all as specified and directed by Engineer-in-Charge.

Supply only servo motor suitable for servo voltage stabilizer of capacity 10 to 30 KVA complete all as specified and directed by Engineer-in-Charge.

Supply only servo motor suitable for servo voltage stabilizer of capacity 50 to 100 KVA complete all as specified and directed by Engineer-in-Charge.

Supply only dimmer state with PCB board suitable for servo voltage stabilizer of capacity 10 to 30 KVA, complete all as specified and directed by Engineer-in-Charge.

Supply only dimmer state with PCB board suitable for servo voltage stabilizer of capacity 50 to 100 KVA, complete all as specified and directed by Engineer-in-Charge.

Make for Item No 37 to 44:- As recommended by OEM and approved by GE

M&L for Replacement of burnt copper coil winding complete with suitable size / gauge of super copper enameled wire of high quality matching with existing wiring of servo voltage stabilizer transformer of any capacity complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of old painted surface of servo voltage stabilizer of capacity 10 to 30 KVA by steel brushing & cleaning stain, greasy spot with thinner and applying two coats of synthetic enamel paint with spraying machine, complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of old painted surface of servo voltage stabilizer of capacity 50 to 100 KVA by steel brushing & cleaning stain, greasy spot with thinner and applying two coats of synthetic enamel paint with spraying machine, complete all as specified and directed by Engineer-in-Charge.

S&F in repair Cross arms, bracings, supports, clamps and back plates etc fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint on 4/6 pole 11 KV HT structure, complete all as specified and directed by Engineer-in-Charge.

Supply & laying HT rubber insulating mate of size 1000 mm x 2000 mm x 3 mm thick suitable for HT 66 KV supply, for safety of worker in all kind of HT installation for operating HT switch gear, control panel, transformer room and busbar panel etc complete all as specified and directed by Engineer-in-Charge.

S&F in repair cable duct cover made out of MS plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment using Fe-410-W (Gde-E-250) quality A, complete all as specified .

M&L for preparation of new surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (any tint) over a coat of red oxide primer, all as specified.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in any type of soil complete all as specified and directed by Engineer-in-Charge.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick using excavated soil complete all as specified and directed by Engineer-in-Charge.

Excavating in post holes, in soft / loose soil, (or similar holes) each n. exc. 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n. exc. 25cm, watering and removing surplus soil to a distance n. exc. 50m and making good surfaces complete all as specified.

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

M&L for mild steel work in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, complete all as specified and directed.

S&F mild steel screw bolts of dia 11 to 15 mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, of length exc 5cm but n exc 10cm, complete all as specified.

Supply only chain link fencing 4 mm dia galvanized steel wire aperture of size as directed, made up into mattresses or cages lapped wired conforming to IS 2721 all as specified & directed. Note:- Fixing only fencing will be measured and paid separately.

Fixing only chain link fencing of description fixed to steel post with mild steel flat & nut bolt etc. Note: (i) Supply only fencing, will be measured and paid separately. (ii) Supply and fix mild steel nut bolt, and flat will be measured and paid separately.

Surface dressing n exc 15 cm deep in any type of soil, including trimming of ground, to remove vegetation and / or small inequalities complete.

Material and labour for spreading of clean & dry stone aggregate of nominal size not more than 20 mm (free from organic impurities) laid around 4 / 6 pole HT structure / surrounding area of outdoor RMU, manually without damaging any equipments, cable or parts, spreading & leveling of finished gravel uniformly in layers n. exc 150 mm thick, complete all as specified and directed. Note:- Preparation of ground level for laying of aggregate will be measured and paid separately vide BOQ item No 60

M&L for 100 mm thick PCC 1:4:8 type D2, using 40 mm graded stone aggregate as in floor laid in alternate bay, finished the surface fair & even without using extra cement. Note:- Preparation of ground level for laying of floor will be measured and paid separately vide BOQ item No 60

M/s GHULAM NABI HAJAM

CHINAR CONSTRUCTION TRADERS