PROVN OF 01 x 500 KVA SERVO CONTROLLED VOLTAGE STABILIZER WITH ALLIED INFRASTRUCTURE AT HATTIGOR MIL STN UNDER GE RANGIA

Amount

Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in soft/loose soil, complete all as per specified and as directed by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm, including dipositing the surplus soil along the line of pipe/ cable in the form of heap, complete all as per specified and as directed by Engineer-in-charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.

M&L for Sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as per specified and as directed by Engineer-in-charge. NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only will be measured and paid for.

Supply & Laying Sub class 'B' Bricks, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and as directed by Engineer-in-charge.

M&L for Hardcore with broken stones/ boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and as directed by Engineer-in-charge.

M&L for PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundations, fillings and mass concrete complete all as per specified and as directed by Engineer-in-charge.

M&L for Reinforced Cement Concrete, 1:1½:3 (Nominal Mix) (20mm graded stone aggregate) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete, complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement & Formwork will be measured and paid separately under relevant Item.

M&L for Reinforced Cement Concrete, 1:1½:3 (Nominal Mix) (20mm graded stone aggregate) in Columns, pillars, piers, posts and struts, complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement & Formwork will be measured and paid separately under relevant Item.

M&L for Reinforced Cement Concrete, 1:1½:3 (Nominal Mix) (20mm graded stone aggregate) in Beams, cantilevers, bressummers, lintels over 1.5m span, chajjas, complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement & Formwork will be measured and paid separately under relevant Item.

M&L for Reinforced Cement Concrete, (Nominal Mix) 1:1½:3, type A-1 (20mm graded stone aggregate) in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement & Formwork will be measured and paid separately under relevant Item.

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, rough finished flat surfaces of concrete, complete all as specified and as directed by Engineer-in-charge.

M&L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions, rough finished flat surfaces of concrete, complete all as specified and as directed by Engineer-in-charge.

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, chajjas, etc. also splays between floors and beams, etc., rough finished flat surfaces of concrete, complete all as specified and as directed by Engineer-in-charge.

M&L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping), rough finished flat surfaces of concrete, complete all as specified and as directed by Engineer-in-charge.

S&F of TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and as directed by Engineer-in-charge.

S&F of TMT bars 6-8mm dia, cut to length, bent to shape required, in stirrups, spacers and binders and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and as directed by Engineer-in-charge.

S&F of mild steel Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as specified and as directed by Engineer-in-charge.

S&F of 1.00 mm thick laths Steel rolling shutters, with out ball bearing, including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, gear operated type with bevel gear box and crank handle, complete all as specified and as directed by Engineer-in-charge.

S&F Ball bearing suitable for rolling shutters of any type, complete all as specified and as directed by Engineer-in-charge.

S&F of mild steel safety lever locks with 4 levers suitable for rolling shutters of any type, complete all as specified and as directed by Engineer-in-charge.

S&F of Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded, complete all as specified and as directed by Engineer-in-charge.

S&F of Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded, complete all as specified and as directed by Engineer-in-charge.

S&F of 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square not exc 0.5 sq. m in each pane, complete all as specified and as directed by Engineer-in-charge.

S&F of Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.4mm and fixed with stainless steel wire staples, complete all as specified and as directed by Engineer-in-charge.

M&L for providing 40mm thick damp proof course to horizontal or vertical surfaces including necessary formwork in cement concrete (1:2:4), type B-0 (12.5mm gradded stone aggregates), complete all as per specified and as directed by Engineer-in-charge.

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius built and set in cement mortar 1:6, complete all as per specified and as directed by Engineer-in-charge.

M&L for Rendering 10mm thick in cement morter 1:6 on fair faces of brick work or concrete surfaces/ one side of lathing, finished even and smooth (without using extra cement), complete all as specified and as directed by Engineer-in-charge.

M&L for Rendering (Externally) 15mm thick in Cement Mortar 1:4 in two layers on other than fair faces Brick Walls/Concrete Surfaces/ other side of lathing, 5mm thick top layer mixed with WPC as per Manufactures instruction, plastered surfaces finished Even and Smooth without using Extra Cement, complete all as specified and as directed by Engineer-in-charge. NOTE: WPC shall be Measured and Paid as ‘Supply only’ under relevant Item.

Supply only Integral waterproofing compound, complete all as specified and as directed by Engineer-in-charge.

M&L for providing 100 mm thick Cement concrete type D-2, 1:4:8 (40mm graded stone aggregate) as in sub-base of floor/ path/ hardstanding/plinth protection, etc. or similar works, laid in altenate bays including use and waste of form work and finishing concrete surfaces even and rough, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing 75 mm thick Cement concrete type C-2, 1:3:6 (40mm graded stone aggregate) as in floor/ path/ hardstanding/plinth protection, etc. or similar works, laid in altenate bays including use and waste of form work and finishing concrete surfaces even and fair, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing 50 mm thick Cement concrete type B-1, 1:2:4 (20mm graded stone aggregate) as in base of floor/ path/ hardstanding/plinth protection, etc. or similar works, laid in altenate bays including use and waste of form work and finishing concrete surfaces even and fair, complete all as per specified and as directed by Engineer-in-charge.

M&L for Machine cut kota stone slab flooring 15-18mm thick over 20mm thick cement screed base 1:6, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, complete all as specified and as directed by Engineer-in-charge.

M&L for Machine cut kota stone slab in riser of steps, skirting, dado and pillar 15-18mm thick over 10mm thick cement screed base 1:3, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, complete all as specified and as directed by Engineer-in-charge.

M&L for providing PU finished Chequered cement concrete coloured tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors., laid over 20mm thick cement screed 1:6 with grey cement and pigments to match, complete all as per specified and as directed by Engineer-in-charge.

M&L for preparing newly plastered surfaces of wall and applying three coats of white wash, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously un-treated steel/iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of Synthetic enamel paint (1st quality) of any tint over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-charge.

Supply & laying of LT XLPE insulated cable, sheathed, screened, PVC bedded, Galvanised Steel Strip or Wire armoured, Electic Power Cable (heavy duty) with Aluminium Conductor, 1100 Volts grade, cross-sectional area 400 Sqmm 3½ Core, laid in Pipe/ Ducts/ Trenches/ under Floor/ under Road/ fixing on pole/ above floor including testing, complete all as specified and as directed by Engineer-in-charge. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items.

All as per Item No. 40 here-in-above, but for cross-sectional area 10 Sqmm 2.0 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/ under Road/ fixing on pole/ above floor including Testing, complete all as specified and as directed by Engineer-in-charge.

S&F of Galvanised Iron Pipe 100mm bore (dia) ‘light grade’ for protection of UG Cable, laid under Floors or Road Crossing, fixing to Pole with and including Mild Steel Clamps, Nuts, Bolts, etc., complete all as specified and as directed by Engineer-in-charge.

Supply, installation, commessioning and testing Servo controlled Voltage stablizer For automatic operation of 500 KVA capacity confiriming to BIS 9815: Part 1 : 1994 (Second revision) reaffirmed 2019, 3 Phase, 50 HZ, Naturally oil cooled, Indoor type, unbalanced type, copper wound, metallic body duly powder coated with lifting hooks two Nos, digital display type Relay, noise free smooth and silent operation with 1st filling of tramsformer oil (IS-335:1993, reaffirmed 2005), IP 42 designed for input variation between 340 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second having following specification complet all as specified with followings:- (i) Input Voltage 340 Volt - 480Volt. (ii) Output voltage stabilized at any designed / desired voltage 415 V + 1% (Adjustable). The out put voltage within + 1% of the rated voltage irrespective of load and input voltage range as per clause 9.1 of BIS. (iii) Rated frequency 50 HZ. (iv) No distortion in wave form. (v) Respond time shall not to exceed 10 Mili seconds. (vi) Sensitivity (+ ) 1 %. (vii) Rate of correction shall not be less than 6 Voilt /Second for single Phase and 13 Volt / Second for Phase to Phase. The corrector shall be free from hunting during automatic operation as per clause 9.3 and 9.4 of BIS. (viii) No load losses less than 0.5% and full load losses less than 2.5%. Manufacture shall state the no load and full load losses corresponding to minimum and maximum rated input voltage and within the tolerance limit ( as per decleared value in Table 7 of IS 2026 (Part I) 1977. The no load current current shall not be more than 5% of the rated output current as per BIS clause 9.4 & 9.5. (ix) Duty cycle Continuous 24 x7. (x) Efficiency shall not be less than 95% as per clause 9.6 of BIS. (xi) Type of load : 3 Phase, unbalance type. (xii) Digital Volt meter/Ampere meter.

Protection : (i) Overload/ Short circuit protections. (ii) High /Low voltage cut off. (iii) By pass arrangement in case of emergency. (iv) Single Phase sequence change protection. Acceptance test: The testing of servo voltage stablizer should be carried out in accordance with Para 11.2 of the BIS 9815(Part-1) (Reaffirmed 2004). The following shall constitude acceptance tests. (i) Physical examination. (ii) Insulation resistance. (iii) High Voltage test. (iv) Leakage current test. (v) Output voltage (vi) No load current. (vii) Provision for earthing. (viii) Measurement of no load losses. (ix) Induced voltage test. Type test report as per clause 11.1 and clause 5.1 of BIS 9815 (Part I) should be produced by the manufacture and contractor has to submit it to the department. Note for Servo control Voltage Stablizer : (i) Contractor shall produce the General arrangement drg of voltage stabilizer and specification and get approval of GE before procurment. (ii) Test Certifcate and Purchase voucher of Panel to be submitted by contractor before claiming the payment. (iii) The contractor shall submit QAP (Quality assurance programme) within 15 days after placement of order for stabilizer testing at factory. Stabilizer shall be dispatch only after inspection at manufacture premises to be done by MES Auth (Rep of acceptating officer) at manufacture permisses. (Online through video conference/physical presence)

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm 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 ground level, connected to galvanized earth strip of 32x6mm by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 40 mm dia (light grade) and watering pipe 20 mm dia GI pipe (medium grade) and chamber and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia TMT bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs), complete all as specified & testing on completion. NOTE:- (i) Quoted rate includes the cost of 1.5 mtr length GI pipe for protection for GI earth wire and the cost of 7.5 mtr GI earth wire.

All as per Item No. 44 here-in-above, but for 4mm dia GI earth wire as earth lead protected with 15mm dia light grade GI tube, complete all as specified and as directed by engineer-in-charge.

M&L for point wiring with 1.5 sqmm size (nominal area) PVC insulated unsheathed single core multi stranded FRLSH copper conductor cable drawn into and incl concealed (on wall only) PVC conduit (medium grade) with fittings of adequate dia and length with all accessories and fittings like bends, elbow, crosses, etc. with modular terminal boxes with cover plate and frame for mounting fittings like; switches, sockets, fan regulator, etc. incl 1.5 sqmm size PVC insulated multistranded FRLSH copper conductor cable as earth continuity conductor and connected to earth dolly for one light/ fan/ exhaust fan/ bell point controlled by one 1-way switch/ bell push, complete all as per specified and as directed by Engineer-in-Charge.

All as per Item No. 46 here-in-above, but for One 3 pin socket outlet, 5 Amps on the same board, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 46 here-in-above, but for One 3 pin socket outlet, 5 Amps on the independent board, complete all as specified and as directed by Engineer-in-charge.

S&F of Switch piano, flush type single pole, One way 5/6 Amp, 220-240V, AC, complete all as specified and as directed by Engineer-in-charge.

S&F of Socket outlet 3 pin, 5/6A, flush type, 220-240V, AC, complete all as specified and as directed by Engineer-in-charge.

S&F of Switch socket combination 2 in 1, 3/5Pin, 5/6A flush type, 220-240V, AC, complete all as specified and as directed by Engineer-in-charge.

S&F of ceiling rose surface backelite three terminals, PVC/ polycarbonate, insulated body, complete all as specified and as directed by Engineer-in-charge.

S&F of surface and wall mounted LED tube light fitting (separate batten and rod shall be measured as single unit) 1x 20W, (4 Feet) with aluminium housing & integrated electronic driver, 6500K, 220-240 Volts, AC decorative regal type with and including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose to fitting, complete all as specified and as directed by Engineer-in-charge.

S&F of ceiling fans complete with blades, down rods, fan hook, and other accessories, 230 V, 1200 mm sweep, Min air delivery 220 CFM with service value 6.00 BEE Five star rated with brushless direct current motor (BLDC), including connecting up with three core flexible copper cables of suitable size, complete all as specified and as directed by Engineer-in-charge.

S&F of exhaust fan, metal body, heavy duty, AC single Phase, 230V, 50 Hz, RPM 1200, Copper winding of size 300mm sweep with, blades, frame and louvers including connecting up with three core flexible copper cables of suitable size, complete all as specified and as directed by Engineer-in-charge.

S&F Energy saving new generation environmental friendly long life versatile presure die cast aluminium housing IP 66 building security light fitting luminaire with high power LEDs as light source and electronic driver of capacity 35 watts with pre wired and lens embedded PC cover having Bottom opening seperate driver compartment and Impact resistance of IK08 with necessary mounting arrangements, complete all as specified and as directed by Engineer-in-charge.

S&F of bracket suitable for LED Street light fitting/ house service bracket made out of 25mm bore (Dia) light grade GI pipe of 0.60m long, bend to required shape, including necesary clamps (Mild Steel Flat iron of 25x4mm) for fixing of building security/ street light fitting as per existing and painting the MS Flat iron with two coats of synthetic enamel paint, complete all as specified and as directed by Engineer-in- Charge.

S&F of Sheet Metal Enclosure MCB DB SPN, 4 way 240 volt, with rated Bus-bar, Double door type MCB DB suitable for mounting incoming and outgoing MCBs of any type, complete all as specified and as directed by Engineer-in-charge.

S&F of MCB Single Pole & Neutral (SPN), 'C' Curve, 32 Amps, 240 Volt for fixing on MCB DB’s, 10 KA, 50 Hz, conforming to IS/IEC 60898, connecting up and testing, complete all as specified and as directed by Engineer-in-charge.

S&F of MCB Single Pole (SP), 'C' Curve, 6-32 Amps, 240 Volt for fixing on MCB DB’s, 10 KA, 50 Hz, conforming to IS/IEC 60898, connecting up and testing, complete all as specified and as directed by Engineer-in-charge.

NABIN CONSTRUCTION AND CO. (BID ID -3353427)

M/S G D CONSTRUCTION (BID ID -3353419)