Providing additional wiring for AC, Electrical Safety check at Residential quarters and Maintenance of Motors at DAE Township, Kalpakkam for the year 2024-2025.

Amount

Supply and Installation of following sizes of PVC trunking (casing & capping) on walls/Ceiling for routing of Power, Lighting and Telephone wires including all the required accessories like JBs, Coupling, External & Internal Bends, Elbows and end cap as per the detailed specification.(Refer Sec VI, Clause No.29)

25 X 12 mm size of PVC Mini trunking

Supply, installation, testing and commissioning of 20A SP Mini MCB, C series 3kA, 16A socket (Heavy Duty), 16A plug top (Heavy Duty) on 3Modular plate, including supply and embedment of 3Modular Flush Metal GI/PVC Box as per the detailed specification.

Wiring for lights / fans /sensors/ Power point with 1100V grade FRLS insulated copper conductor wires in existing concealed/ Exposed PVC / ERW / Flo-coated Metal conduits as per the detailed scope of work, including supply of Wires, termination of copper wires at either end by crimping including supply of PVC Sleeves/Ferrules, Copper Crimping Lugs and connecting the wires to various switches, sockets, etc. including testing and commissioning as per the detailed specification.(Refer Sec VI, Clause No.18)

Wiring for Power Points with 2 Run of 4.0 Sq. mm (56/0.3) Copper Wire for Phase, Neutral and 1 Run of 2.5 Sq.mm (36/0.3) for Earthing. (Quantity indicated is total running length of 3 Runs of Wires) as per the detailed specification.

Carrying out Healthiness check of RCCB,MCB in TPN/SPN 12/8/6 way DB at residential quarters as per the detailed specification and as directed by the Engineer-in-charge.

Type A & B

Type C & D

Type E

Providing and fixing of CERAMIC tile of size 300X300 0f Johnson/KAJRIA/ of approved patter/shade for closing the junction box at staircase landing or other area as per the detailed specification and as directed by the Engineer-in-charge.

Supply and installation of following sizes of Heavy Duty, PVC circular rigid Conduits for Electrical & Communication System with required Solid Long Bends, Couplings, GI Wire etc, in Floor, Walls, Brick, Block Masonry, etc. including chasing & replastering as per the detailed specification.(Refer Sec VI, Clause No.27). and as directed by Engineer Incharge

25mm Dia, 2mm wall thickness PVC heavy duty round rigid conduits with 50mm deep Junction boxes

Wiring for lights / fans /sensors/ Power point with 1100V grade FRLS insulated copper conductor wires in existing concealed/ Exposed PVC / ERW / Flo-coated Metal conduits as per the detailed scope of work, including supply of Wires, termination of copper wires at either end by crimping including supply of PVC Sleeves/Ferrules, Copper Crimping Lugs and connecting the wires to various switches, sockets, etc. including testing and commissioning as per the detailed specification.(Refer Sec VI, Clause No.18)

2 Runs of 6 Sq.mm (84/0.3) for Phase & Neutral and 2 Runs of 2.5 Sq.mm (36/0.3) for Earthing.(Quantity indicated is total running length of 4 Runs of Wires) as per the detailed specification.

Supply and embedment of following size Teakwood Switch/Pull Boxes including slotted Hylam Sheet on top to mount electrical accessories including chasing of wall, finishing and curing etc. Complete all as per the detailed specification. Note: Supply cost includes cost of Box + Hylam Sheet on Top and as directed by Engineer Incharge

150 mm x 150 mm x 75 mm

200 mm x 150 mm x 75 mm

Supply and installation of 6 Lever Godrej Lock as per the detailed specification.

Supply and painting One coat on metallic surfaces of electrical equipment and other required surface at all levels with primer and following paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge. (Refer Sec VI (MNC), Clause No.3).

Synthetic enamel Paint

Supply, open installation testing and commissioning of the following DB with Double Door consisting of Phase, Neutral and Earth Bus and interconnecting wires. (Refer Sec VI, Clause No.15.2). and as directed by the Engineer-in-charge.

DB SPN 12 Way (12) WITH METAL DOOR IP 43 - IK 09cat No:507612 or equivalent

Supply , installation, testing and commissioning of 10W Bulk Head Fitting as per the detailed specification

Supply fixing testing and commissioning of the following RCCBs on Distribution Boards as per the detailed specification. (Refer Sec VI, Clause No.14.2)

RCCB DP 40A sensitivity 30mA , TYPE AC

Supply Installation testing and commissioning of the following MCB on Distribution Boards as per the detailed specification. (Refer Sec VI, Clause No.14.2).

6-32 Amps SP MCB (Type-C)

40-63 Amps DP MCB (Type-C)

Maintenance of Motor Control centres /Distribution Centres, LT panels/TPN switch Fuse Units (Refer Sec VI (MNC), Clause No.17.2).

Cubicle switch boards having number of vertical sections up to 3

Cubicle switch boards having number of vertical sections more than 3

Preventive maintenance of LT Motors ( 3 HP to 25HP motor)

Combination Switch fuse Units/ MCB from 32 A to 125 A / Motor starters

Cleaning of Motor Control Centres / Distribution Centres, LT Panels / TPN Switch Fuse Units / Squirrel Cage Induction Motors / Motor Starters as per the Specification and as directed by Engineer-in-charge

MCC Panel & Panel room

Control Panel & Panel room

Motor Starters units fixed on wall

Squirrel Cage Induction Motors ( Up to 25 HP )

Motor Junction boxes

Attending to break down calls for following types of Motors as per the scope of work . (Refer Sec VI (MNC), Clause No.15).

Single phase Motors up to 2 HP

3 Phase Motors from 3 HP to 12.5 HP

3 Phase Motors from 15 HP to 35 HP

3 Phase Motors from 40 HP to 75 HP

Overhauling, Painting and test running of the following Single/Three phase motors as per the scope of work. (Refer Sec VI (MNC), Clause No.14.1)

Fraction HP Motors up to 0.5HP Motor

Above 0.5 HP to 2.0 HP Motor

3.0 HP/5.0 HP Motor

7.5 HP/10.0 HP Motor

30.0 HP/35.0 HP/75.0 HP Motor

50.0/60.0 HP/75.0 HP Motor

Rewinding of the following LT motors as per the scope of work (Refer Sec VI (MNC), Clause No.11.2).

Fractional HP Motors upto 0.5 HP Motors

Above 0.5 HP and Upto 2HP Motors

3 HP Motor

5 HP Motor

7.5 HP Motor

10 HP Motor

12.5 HP Motor

15 HP Motor

20 HP Motor

25 HP Motor

Complete Rewinding, Machining, Replacement of Bush Bearings, Thrust Bearings, Oil Seals, Dismantling & Assembling, Testing and Commissioning of following 3 Phase , 415V, Submersible Motors as per the Specification and as directed by Engineer-in-charge

1.0 HP Submersible Motor

2.0 HP Submersible Motor

5 HP Submersible Motor

7.5 HP Submersible Motor

10 HP Submersible Motor

15 HP Submersible Motor

20 HP Submersible Motor

25 HP Submersible Motor

45 HP Submersible Motor

Synthetic enamel Painting of the Fractional HP to 25 HP Induction Motor as per the detailed specification and as directed by the Engineer-in-Charge.

Fractional HP to 2 HP Motor

3 HP to 7.5 HP Motor

10 HP to 25 HP Motor

Machining and building up of damaged / worn-out Motor Shaft and Bearing housing in end cover as per the detailed specification.

From 3.0 to 10.0 HP Motor

From 12.5 to 25.0 HP Motor

Supply, replacement and testing of the following items as per detailed specification.

HRC Fuse Link 63 A to 125 A DIN Type HN Size 00 or Equivalent

HRC Fuse Link 250 A DIN Type HN Size1 or Equivalent

HRC Fuse Link 2A to 32 A Cyclindrical Type HF or Equivalent

HRC Fuse Link 63 A Cyclindrical Type HF or Equivalent

HRC FUSE Link 32 A Bolted TYPE HQ or Equivalent

HRC FUSE Link 80 A Bolted TYPE HQ or Equivalent

HRC FUSE Link 200 A Bolted TYPE HQ or Equivalent

HRC FUSE Link 355 A Bolted TYPE HQ or Equivalent

HRC FUSE Link 4A to 6 A TYPE HG or Equivalent

LED Indication Lamp Except Blue & White

LED Indication Lamp Blue & White only

ON / OFF Push button with NO / NC Element ( Green / Red)

10-25 mfd ,240/440V PVC polypropylene industrial type Capacitor for single phase Motor

125A ,1000V Connector ( CSTSN6U)

Supply and replacement of the following contactors and accessories (Refer Sec VI (MNC), Clause No. 4) .

Control Contactor, AC-15 Rating MX0 - 22E ( 2 NO + 2 NC )

Power Contactors, AC3 Rating MNX 3Pole 25A

Power Contactors, AC3 Rating MNX 3Pole 32A

Power Contactors, AC3 Rating MNX 3Pole 40A

Power Contactors, AC3 Rating MNX 3Pole 110A

Power Contactors, AC3 Rating MNX 3Pole 185A

3pole Power Contactor (AC3) type ML1.5, 25A

3pole Power Contactor (AC3) type ML2, 32A

Bimetal over load relay (9-14)A for direct mounting on ML type contactor.

Bimetal over load relay (13-21)A for direct mounting on ML type contactor.

Bimetal over load relay (6-10)A for direct mounting on MNX type contactor.

Bimetal over load relay (9-15)A for direct mounting on MNX type contactor.

Bimetal over load relay (14-23)A for direct mounting on MNX type contactor.

Bimetal over load relay (20-33)A for direct mounting on MNX type contactor.

Bimetal over load relay (45-75)A for direct mounting on MNX type contactor.

Type: MPR 300 or equivalent of range (8-22)A standrad range or equivalent.

Auxiliary Contact (2NC + 2 NO) for 3 phase ,415 Volt Motor Starter

Electronic Timer suitable for Automatic Star Delta Starter with Timing Range: 3 sec to 120 sec, Voltage: 240 - 415 V AC with 1 NO (Star) + 1 NO (Delta) as per the detailed specification and as directed by Engineer-in-charge

Single phase preventer(SPP), GIC , SM 501 Series, ( MB53BM )

Earth Leakage Monitor, CMR Series, ( 17G715GF2)

Supply and Installation of 8SWG GI wire including excavation and refiling as per the detailed specification

Supply, cleaning the floor, proper pasting and installation of following insulating mat as per specification. (Refer Sec VI, Clause No.25).

2.0 mm thickness, Max useable voltage 3.3kV, AC Proof voltage 10kV for 3 minutes, AC dielectric strength 30kV RMS Insulating Mat confirming to IS:15652

Supply and replacement of following Motor Bearings during overhauling (Refer Sec VI (MNC), Clause No.14).

Bearing Model No:6204 2Z or equivalent

Bearing Model No:6206 2Z or equivalent

Bearing Model No:6208 2Z or equivalent

Bearing Model No:6302 2Z or equivalent

Bearing Model No:6304 2Z or equivalent

Bearing Model No:6306 Z or equivalent

Bearing Model No:6307 Z or equivalent

Bearing Model No:6308 Z or equivalent

Bearing Model No:6310 2Z or equivalent

Bearing Model No:6312 2Z or equivalent

Bearing Model No:6314 or equivalent

Supply, Replacement / Installation, testing and commissioning of following 3 Core Flat Type Cable as per the detailed specification and as directed by Engineer-in-charge.

3 Core 2.5 Sqmm Cu.Cable

3 Core 6 Sqmm Cu.Cable

3 Core 10 Sqmm Cu.Cable

Bidder Name

DHEVADHARSHINI ENTERPRISES