Annual Maintenance Contract for electrical works in Main laboratory, LSTF and Mg. Project area, comprehensive maintenance and operation of DG Set in Main laboratory of CSIR-NML, Jamshedpur (2023).

Amount

Wiring for light point/fan point/exhaust fan point/call bell point with 1.5 sq. mm. FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 mm² FRLS PVC insulated copper conductor single core cable etc, as required: Group ‘C’.

Supplying & fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same (plastering & levelling with wall putty/paint) in case of recessed conduit, as required:

Supply and drawing following sizes of FRLS PVC insulated copper conductor single core cable in the existing surface/ recessed steel/ heavy gauge PVC conduit/ casing capping etc, as required:

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc, as required.

100mm x 100mm x 60mm deep

180mm x 100mm x 60mm deep

200mm x 150mm x 60mm deep

200mm x 250mm x 60mm deep

250mm x 300mm x 100mm deep

Supplying and fixing following size/modules, GI box along with modular base and cover plate for modular switches in recess etc, as required.

1 or 2 Module (75mm x 75mm)

4 Module (125mm x 75mm)

6 Module (200mm x 75mm)

8 Module (125mm x 125mm)

Supply & Fixing

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modularplate, as required.

Supply and fixing single pole blanking plate in the existing MCB D.B. complete etc, as required.

Supply & fixing following Piano type switch/ socket on the existing switch box/ cover including connections etc, as required:

1 way 5/6 amps

1 way 15/16 amps

5 Pins Socket 5/6 amps

6 Pins 15/16 amps socket

Supply & Fixing

Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc, as required.

Supplying and fixing brass batten/ angle holder including connection etc, as required.

Supply & fixing modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc, as required:

1 way 5/6 amps

1 way 15/16 amps

5 Pins Socket 5/6 amps

6 Pins 15/16 amps socket

Fixing of Exhaust fan accessories, Painting work, Lettering

Extra for fixing the louvers/shutters completes with frame for exhaust fan of all sizes, as required

Installation of Exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required upto 450mm sweep as complete.

Painting with synthetic enamel paint of approved brand and manufacturer of required colour to give an even shade: One or more coats on old work

Lettering with black Japan paint of approved brand and manufacturer as required.

Supply and fixing 5 amps to 32 amps. rating 240/415 volts, ‘C’ curve miniature circuit breaker, 10KA (minimum) breaking capacity, suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc, as required.

Single pole

Single pole and neutral

Triple pole

Triple pole and neutral

Supply and fixing following rating, double pole, 240 V isolator in the existing MCB D.B. complete with connections, testing and commissioning etc, as required.

Supply and fixing following rating four poles 415 V Isolator in the existing MCB D.B. Complete with connections, testing and commissioning etc, as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc, as required. (But without MCB/RCCB/Isolator):

6 way, Double door

8 way, Double door

12way, Double door

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required.

2x2.5 Sq.mm + 1x 2.5 Sq.mm earth wire

2x4 Sq.mm + 1x 4 Sq.mm earth wire

2x 6 Sq.mm + 1x 6 Sq.mm earth wire

Supplying and fixing following way prewired vertical type TP&N MCB distribution board (TP&N Vertical Loadline) of steel sheet for 415 volts on surface / recess complete with loose wire box of sheet steel,dust protected, duly powder painted, inclusive of 200amp/250 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's, terminal connectors for all incoming and outgoing circuits,duly prewired with adequate size of FRLS PVC insulated copper conductor upto the terminal connector/neutral,earthing etc, as required (but without MCB's/ MCCB) . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required).

8 way (4 + 24), Double door

12 way (4 + 36), Double door

Providing and fixing following rating and breaking capacity and pole MCCB, terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections etc, as required.

125A, MCCB (AC 415V) with 16KA (minimum) breaking capacity, Thermal Setting 70%- 100% adjustable, 3pole

150A,/160 MCCB (AC 415V) with 16KA (minimum) breaking capacity, Thermal Setting 70%- 100% adjustable, 3pole

250A, MCCB (AC 415V) with 25KA (minimum) breaking capacity, Thermal Setting 70%- 100% adjustable, 3pole

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following sizes direct in ground including excavation, sand cushioning, protective covering (common burnt clay FPS bricks) and refilling the trench etc, as required:

Upto 35 mm²

Above 35 mm² and up to 95 mm²

Above 95 mm² and up to 185 mm²

Above 185 sq. mm and upto 400 sq. mm

Supply & Fixing Danger Notice Plate

Providing and fixing M.V danger notice plate of 200mm X 150mm, made of mild steel, at least 2mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Providing and fixing H.T. danger notice plate of 250mm X 200mm, made of mild steel, at least 2mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 K V grade of following sizes on wall surface, as required:

Upto 35 mm² (clamped with 1mm thick saddle)

Above 35 mm² and up to 95 mm² (clamped with 25x3mm MS flat clamp)

Above 95 mm² and up to 185 mm² (clamped with 25/40x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Excavation of Cable trenches in hard rock not exceeding 1.5 meters in width, and lift upto 1.5 meters, including getting out the excaveted soil and disposal of excaveted soil as directed within a lead of 50 meters.

Earthing

Earthing with GI earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt, as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt, as required.

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete, as required.

Providing and fixing of 25mm x 5mm hot galvanized G.I. strip on surface or in recess from earth electrode including connection with G.I. nut, bolt, spring, washer, AL alloy/cadmium plated screws etc, as required.

Providing and fixing of 25mm x 5mm copper strip on surface or in recess from earth electrode including connection with copper saddle, nut, bolt, spring, washer etc, as required.

PIR Motion Sensor

Supply of wall mount PIR motion sensor with detection range 180 degree , Detection distance: 10m aporox (adjustable) Time delay: upto 12 min (adjustable) Rated load: more than 1000watt, Protection:IP65, along with relay O/P, as required.

Supply of Ceiling mount PIR motion sensor with detection range 360 degree , Detection distance: 6m aporox (adjustable) Time delay: upto 10 min (adjustable) Rated load: more than 1000watt, Protection:IP65, along with relay O/P, as required.

Supply of 1.1KV grade, PVC insulated and PVC sheathed heavy duty/XLPE (armoured) aluminium conductor cables conforming to IS:1554 (Part-1) of following sizes etc, as required:

GI wire

Providing and fixing 8 SWG/4mm. dia G.I. wire on surface or in recess along with PVCA cable/ for loop earthing including soldering etc., as required.

Supply & laying of one number Multistrand G. I. Earthing 7/11 SWG along with PVCA cable including soldering etc. as required.

Supply of 1.1KV grade, PVC insulated and PVC sheathed Copper multistrand conductor flexible cables/wire conforming to IS:694 of following sizes etc, as required:

3c x 1.5 mm²(Multicore flexible cable)

4c x 2.5 mm² (Multicore flexible cable)

5c x 4 mm²(Multicore flexible cable)

5c x 6 mm²(Multicore flexible cable)

1c x 1 mm²(FR-LSH Single core multi strand flexible wire)

Supplying and making end termination with brass compression gland & heavy duty LONG BARREL copper lugs for the following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grades, as required:

3½ or 4 x 35 mm²

3½ or 4 x 50 mm²

3½ or 4 x 70 mm²

3½ or 4 x 95 mm²

3½ or 4 x 120 mm²

3½ or 4 x 185 mm²

Supply & fixing of 63 amps. Rating 240/415 V ‘C’ curve MCB , 10KA (minimum) breaking capacity, of following poles in the existing MCB DB complete with connections, testing and commissioning etc, as required

Single pole

Single pole and neutral

Triple pole

Triple pole and neutral

Providing and fixing following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections,etc, as required.

150A/160A, with 25kA (Minimum) breaking capacity, Adjustable Thermal Setting, 4 pole with spreader terminal kit (2 side) & phase barriers.

400A, MCCB (AC 415V) with 35kA(Minimum) breaking capacity, Adjustable Thermal & Fixed Magnetic Setting Ics=100%Icu, 4pole, with spreader terminal kit (2 side), phase barriers, Door Mounted Lockable Handle.

630A, MCCB (AC 415V) with 35kA(Minimum) breaking capacity, Adjustable Thermal & Adjustable Magnetic Setting Ics=100%Icu, 4pole, with spreader terminal kit (2 side), phase barriers, as complete.

Supply of lights & accessories

Supply of Linear(4ft.) LED light fixture of 20w or above in extruded aluminium housing with all related accessories, integrated driver etc. with minimum system efficacy of 100 lm/watt(minimum). The operating CCT shall be minimum 6500K & 50,000 Hrs LED Life, as required.

Supply of Linear(2ft.) LED light fixture of 10w or above in extruded aluminium housing with all related accessories, integrated driver etc. with minimum system efficacy of minimum100 lm/watt. The operating CCT shall be minimum 6500K & 50,000 Hrs LED Life, as required.

Supply of round shaped LED down light having CCT:6500K/as per site requirement, efficacy 100 lm/watt(minimum), of below mentioned wattage & suitable for Cut-out diameter, with driver and all accessories; as complete.

15W(minimum), Cut-out dia:150mm

15W(minimum), Die-cast aluminium housing; Cut-out dia:165mm

16W(minimum), Die-cast aluminium housing; Cut-out dia:175mm

18W(minimum), Die-cast aluminium housing; Cut-out dia:185mm

Supply of Post top/flood light/baylight/well glass luminaries

Supply of LED Post top lantern of 45 Watt with opal diffuser, IP65 Protection, suitable for 4.5 mtr long poles, as required

Supply of IP66 rated, 150Watt LED floodlight with high pressure die cast aluminium housing power coated, lens and toughened glass cover offering lumen intensity 100Lm/W(minimum), inbuilt driver & SPD, as complete.

Supply of IP66 rated, 90 Watt LED street light with high pressure die cast aluminium housing power coated, rectangular wide area, toughened glass cover, rectangular wide area, offering lumen intensity 100Lm/W(minimum), inbuilt driver & SPD, as complete.

Supply of IP66 rated, 100 Watt LED bay light with high pressure die cast aluminium housing power coated, toughened glass cover, round shaped, offering lumen intensity 100Lm/W(minimum), inbuilt driver, SPD, with all accessories, like fastener etc. as required.

Supply of IP66 rated, 150 Watt LED bay light with high pressure die cast aluminium housing power coated, toughened glass cover, round shaped, offering lumen intensity 100Lm/W(minimum), inbuilt driver & SPD, with all accessories,like fastener etc. as required.

Supply of IP65 rated, 40 Watt LED well glass luminaires with high power LED, die-cast aluminium alloy housing, average life 50000 hrs, integral electronic driver with minimum system efficacy of 100 lm/watt with all accessories,like fastener etc. as complete.

Supply of 24 Watt LED recess mounted panel light size:(2ft X2ft) with power coated CRCA housing and full mounted acrylic diffuser, average life 50000 hrs, integral electronic driver with minimum system efficacy of 100 lm/watt with all accessories, as required.

Supply of 36 Watt LED recess mounted panel light size:(2ft X2ft) with power coated CRCA housing and full mounted acrylic diffuser, average life 50000 hrs, integral electronic driver with minimum system efficacy of 100 lm/watt with all accessories, as required.

Supply, Fixing of sheet steel enclosure

Supply of sheet steel enclosure for fixing of 63 to 200Amps 3 or 4 pole MCCBs, as required.

Fabrication, Supply, Installation Testing of Sheet Steel Enclosure thickness:1.6mm(minimum) duly painted from inside & outside, size: (HeightxWidthxDepth) 600mmX600mmX300mm,/suitable size for 400A MCCB, front openable single door, with all accessories, fixing on existing bus bar chamber (but without MCCB) as complete.

Supply of sheet steel enclosure fitted with din rail, as required, for:

SPN MCB

TPN MCB

Providing and fixing of 3mm phenolic laminated sheet/Perspex sheet on existing metal board/box etc, as required.

Supply Installation Testing of Ceiling fan, Supply of exhaust fan regulator

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

Supply, Installation, Testing and Commissioning of 1400 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 300 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

Providing & fixing of M.S. fan clamp of a M.S. bar, bent to shape with hooked ends in RCC slabs or beams, including paining the exposed portion of loop, as complete.

Supply of piano/modular electronic ceiling fan regulator tested for 100-watt etc, as required.

Supply of Heavy Duty Exhaust fan up to 300mm sweep Make: Bajaj/CG (including accessories); as required.

Supply of Heavy Duty Exhaust fan 450 mm sweep, 4 Blade, 1 Phase including all accessories.

Maintenance of fans/Motor Pump Set (It includes all material & manpower for removing & refitting at site etc, as required)

Supply of burst proof capacitor for Exhaust, Ceiling, pedestal & wall mounted fans as required.

Overhauling of exhaust/ceiling/pedestal/ wall mounted fan including Supply & Replacement, fixing of bearing/ bush etc. as complete.

Rewinding (with copper) of Exhaust, Ceiling, pedestal & wall mounted fans.

Repairing/rewinding (with copper) of 3 to 5H.P Motor, replacement of: bearings, bush, glands, impeller etc., including dismaling & reinstallation at site as complete.

Supply of plug top

Supply of 6Amps, 3pin plug top, as required

Supply of 15Amps, 5pin plug top, as required

Supply, Installation & commissioning of following capacity TP&N Heavy Duty Double break fuse switch/disconnector enclosed in Sheet steel Enclosure alongwith with ISI marked HBC fuse of following ratings, TP&N, as required.

315A/320A TPN

Supplying, installation, testing and commissioning of Astronomical time switch (timer) capable of following output in fider pillars / Lighting DBs for automatic switching ON & OFF of street lights at sun set & sun rise or twilight (Auto ON, Auto OFF, Auto) with manual overide facilty, with suitable battery and required: Input:240 Volts, 16A output single phase.

Saline Water Treatment/Reconditioning of Earthing System

Saline water treatment using salt (5kg.) for G.I. or copper earth electrode, measurement of earth resistance before & after treatment and replacement of G.I nut & bolts, funnel as required.

Reconditioning of existing earthing pit, including (a) Saline water treatment using salt (5kgs.) for earth electrode (b) Providing masonry enclosure with cover plate of suitable size having locking arrangement, plastering (c) Supply & replacement of defective parts like funnel, locking nut, bolt, screws & washer (d) Measurement of earth resistance before & after reconditioning, (but without charcoal/ coke) as required.

Supply of following labourer for day to day activities, as & when required (see scope of work).

ELECTRICIAN(Semi skilled/Grade-II)

Helper/Khallasi

Comprehensive maintenance

Comprehensive maintenance & operation of fully Automatic D.G. Set (Kirloskar Cummin make- Model NTA – 400 –G, 160 kW/200kVA) at Creep Building of NML, including all consumables (except deisel) all genuine spares, accessories & panel, as required. See scope of work

Supply of GI Louver(12"/suitable size) with auto shut off shutter for exhaust fan of suitable size.

Making hole for installation of exhaust fan of size upto 450mm sweep by demolishing brick work manually/ by mechanical means including disposal of malba within 50 Meters lead and making good by wall plastering & levelling with wall putty/paint) etc, as required.

Providing and fixing of lightning conductor finial, made of 16 mm dia(minimum), 800 mm long Copper rod, having 4nos. prong/spikes at top, with 6 mm thick Copper base plate including holes etc. complete as required.

Supply of following IT products

0.5mm dia x 4pair UTP CAT 6 cable

RJ45 complete module [with RJ45 Data Outlet/Socket Cat 6, G.I (2M, 1.2mm thickness back box) & face plate] along with all accessories.

Supply of following Telephone products

2 pair 0.5mm PVC telephone cable (90mtr. coil)

RJ11 complete module [with RJ11 Socket with Shutter, G.I box (1M, 1.2mm thickness) & face plate] along with all accessories as complete.

4 pair 0.5mm PVC telephone cable (90mtr. coil)

Supply of self adhesive FR-PVC electrical insulation tape confirming to IS: 7809 Part 3/Sec-1,[(Size:1.80 cm(wide) X 6.5m(length) X 0.125mm(thickness) ]of different colour as per requirement.

Supply of ISI marked surface mounting plastic box 8"x10" with all accessories.

Supply & Fixing of TPN tap off box/plug-in box made of thickness 1.6mm(minimum), in existing overhead busbar of below mentioned capacity, metal enclosure with power coated paint, HRC fuse, Fuse Base & carrier, connections, earthing as complete.