Maintenance of Electrical installations in Residential and Non-residential buildings in Anupuram Township for the year 2026-2027.

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

6-32 Amps SP MCB (Type-C)

6-32 Amps DP MCB (TYPE-C)

40-63Amps, FP MCB (TYPE-C)

125 Amps FP MCB (Type-C)

RCCB DP 25A sensitivity 30mA, TYPE AC

RCCB DP 40A sensitivity 30mA, TYPE AC

RCCB FP 40A sensitivity 30mA, TYPE AC

RCCB FP 63A, 300 mA sensitivity Type AC

RCCB FP 40A, 300 mA sensitivity Type AC

Supply, replacement and testing of following Switches /Bell push / Sockets / Plug top etc. as per the detailed specification and as directed by Engineer-in-charge.(Refer Sec VI (MNC), Clause No.5).

1 No 10A One Way Switch on modular plate and termination of wires to the switches.

1 No 10A Two Way Switch on modular plate and termination of wires to the switches

1 No 10A Bell Push Switch on modular plate and termination of wires to the switches

1 No 16A One Way Switch on modular plate and termination of wires to the switches.

1 No 16A Two Way Switch on modular plate and termination of wires to the switches.

1 No 6A 3 Pin Shuttered Type Socket heavy duty on modular plate and termination of wires to the switches.

1 No 6/16A 3 Pin combined shuttered type Socket heavy duty on modular plate and termination of wires to the switches

1 No 20 Amp Motor starter Switch on modular plate and termination of wires to the switches.

1 No 16A 3Pin heavy duty plug top with indicator and termination of wires to the switches

1 Modular dummy plate

3 Module Modular front cover plate

6 Module Modular front cover plate

12 Module Modular front cover plate

1No 20 Amps SP C MINI MCB suitable in modular plate and termination of wires to the MCB.

Supply, replacement and testing of following Lamp holders suitable for various type of luminaries as per the detailed specification and as directed by Engineer-in-charge

Fancy Type Angle / Batten Holder

Supply, replacement and testing of the following electrical accessories / control gears as per the detailed specification and as directed by Engineer-in-charge.(Refer Sec VI (MNC), Clause No.12).

Bi-Pin Twist Lock Lamp Holder suitable for 28/36/40 Watts Fluorescent Lamps.

Universal Starter for 20/40 Watts Fluorescent Lamp as per Cat. No.S-10.

Electronic ballast Suitable for 1 X 36 Watts Fluorescent fitting.

Electronic ballast Suitable for 1 X 18 Watts Fluorescent fitting.

Supply, replacement and testing of 18 W Ultra violet lamp (ACTINIC) suitable for flying insect controller equipment and working voltage is 240V AC as per the detailed specification and as directed by Engineer-in-charge.

Supply and replacement of following Calling bells as per the detailed specification and as directed by Engineer-in-charge.

Calling bell - Ding Dong type

Calling bell - Musical chime type

Supply, replacement and testing of 9 inches Gong Bell as per the detailed specification and as directed by Engineer-in-charge.

Supply, replacement and testing of 63 Amps, 3 Pole MCCB as per the detailed specification and as directed by Engineer-in-charge.

Supply and Embedment of 50mm Deep, Square / Rectangular Concealed type and GI double earthed modular metal boxes of the following types and as specified in RCC/Brick/Concrete Block Masonry with finishing and making good as per the detailed specification. (Refer Sec VI, Clause No.15.12).

ONE/TWO Module

THREE Module

FOUR Module

SIX Module

Supply, replacement of following sizes of Surface Mounting Plastic Boxes as per the detailed specification. (Refer Sec VI, Clause No.15.6).

Surface Mounting Plastic Boxes 1/2 Module

Surface Mounting Plastic Boxes 3 Module

Surface Mounting Plastic Boxes 4 Module

Surface Mounting Plastic Boxes 6 Module

Surface Mounting Plastic Boxes 12 Module

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 with 1 Run of 1.5 Sq.mm Copper wire

Wiring with 1 Run of 2.5 Sq.mm Copper wire

Wiring with 1 Run of 4 Sq.mm Copper wire

Wiring with 1 Run of 6 Sq.mm Copper wire

Supply, replacement, testing and commissioning of the following LED Luminaires of suitable wattage as per the detailed specification and as directed by the Engineer-in-charge. (Refer Sec VI, Clause No.16.0).

Tracing and rectification of defects in the Electrical installation in residential and public buildings as per the detailed specification and as directed by Engineer-in-charge. (Refer Sec VI (MNC), Clause No.4.0).

Replacement, testing and commissioning of electrical components such as switch /socket / Ballast / Holder / Modular plates and Lamps etc, as per the detailed specification and as directed by Engineer-in-charge. Note:- Required Electrical component will be issued at free of cost cited above as applicable by the Department.

Preventive Maintenance of Bus bar trunking systems as per the detailed specification and as directed by Engineer-in-charge.

Preventive Maintenance of G+2 Stair case / Tower building Energy Meter Distribution Board (EMDB) as per the detailed specification and as directed by Engineer-in-charge.

Preventive Maintenance of 3 Phase Energy Meter Distribution Board (EMDB) in Residential building (Type V E) as per the detailed specification and as directed by Engineer-in-charge.

Preventive Maintenance of 8/12 Way 16/32/63 Amps MCB Power and Lighting Distribution Boards located in various public buildings as per the detailed specification and as directed by Engineer-in-charge. (Refer Sec VI (MNC), Clause No.17.3).

Carrying out healthiness check of RCCB, MCB in TPN/SPN 12/8/6 way DB including checking of earth continuity of the distribution system at Type B / C / D / E / SA type Residential quarters as per the detailed specification and as directed by the Engineer-in-charge.(as per section-VI(MNC), clause No: 17.3)

Carrying out Full House Maintenance in various types of Residential buildings as per the detailed specification and as directed by Engineer-in-charge.

Full House Maintenance of Type B / C / SA type Residential Quarters (Entire House)

Full House Maintenance of Type D / E Residential Quarters (Entire House)

Cleaning of EMDB, MCB DB, Fuse DB and luminaries located in various buildings as per the detailed specification and as directed by Engineer-in-charge. (Refer Sec VI (MNC), Clause No.15).

Cleaning of G+2 Staircase, Tower block, Shopping center EMDBs.

Cleaning of V - E Type quarters EMDBs.

Cleaning of 8/12 Way 16/32/63 Amps Fuse / MCB Power and Lighting Distribution Boards.

Cleaning of luminaries located in various buildings.

Identification and rectification of shunt or series fault in lighting or power circuit wiring in building as per scope of work (Refer Sec VI (MNC), Clause No.4).

Minor fault

Major fault

Supply and Installation of 25 X 12 mm size 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)

Supply, installation, testing and commissioning of 4 module plate with 20 A starter, 16 A socket heavy duty and 16 A plug top with indicator on already embedded metal box as per detailed specification and as directed by Engineer-in-charge.

Wiring for AC point with 1100V grade FRLS insulated copper conductor wires in existing concealed/ Exposed PVC / ERW / Flo-coated Metal conduits or Trunking as per the detailed scope of work, including supply of 2 Runs of 4Sq.mm Copper wires for Phase & Neutral and 1 Run of 2.5 Sq.mm 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)

Painting of 415V Switchboards, Cubicle switch boards having number of vertical sections up to 3, with One coat of synthetic enamel Paint including supply of paints and required consumables as per detailed specification and as directed by Engineer-in-charge.(Refer Sec VI (MNC), Clause No.3).

Supply and Installation of laminated Hylam sheet of 3mm thickness over the boxes and as per the detailed specification.

Excavation in hard soil including refilling with excavated earth and disposing surplus earth at places as directed with in a lead of 10 Mtrs. and initial lift upto 1.5 Mtrs. including neat banking as per detailed specification. (Refer Sec VI, Clause No.2)

Supply and replacement of following heater coils / thermostat as per the detailed specification and as directed by the Engineer-in-charge. (Refer Sec VI (MNC), Clause No.13).

230V, 1/2 kW, Single phase Heater coil suitable for BAIN MARIE/Geyser.

230V, 3kW, Single phase, Heater coil suitable for DOSA TAWA / IDLI BOILER / Instant water heater etc.

240 Volts, 16 Amps, 50 Hz. Thermostat with adjustable Temperature Range 20 - 80 degree Centigrade.

Maintenance and Servicing of Rice/Idly boiler, Bain maries and Hot Plates, including contacts installed in kitchen as per the detailed scope of work and as directed by the Engineer-in-charge. (Refer Sec VI (MNC), Clause No.13).

Supply and replacement of panel LED indication lamp Dia '22.5'mm, various colours suitable for various operating voltages from 24 V up to 240 V AC/DC. (Refer sec VI (MNC), Clause No. 12)

Colour : Red/ Yellow/ Green/ Amber

Colour: Blue

Supply and Installation of MS Brackets, Supports, Frame work, Clamps, Base Channels, etc. fabricated out of angle / Channel / Rods etc. The rate quoted shall include the cost of fabrication / welding, cleaning and 1 coat primer & 2 coats synthetic enamel painting and including supply of required, fasteners, nuts, washers, etc.(Refer Sec VI, Clause No.11).

Supply and replacement of panel knobs as per the detailed specification

Supply and replacement of LT danger board as per the detailed specification

Supply and replacement of Energy meter cover as per the detailed specification.

Supply and replacement of 8SWG copper wire in built in trench as per the detailed specification.(Refer Sec VI, Clause No.12.8)

Supply, transportation, installation, testing and commissioning of the Occupancy & day light PIR sensor suitable for lighting load of 500W and coverage 7.0 mtr diameter. The unit Shall have provision to adjust ON time as well as day light level for switching ON as directed by the Engineer-in-Charge. (Refer Sec VI, Clause No.16.3)

Supply and painting One coat on metallic surfaces of electrical equipment and other required surface at all levels using Synthetic enamel 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).

Supply, transportation, replacement, testing and commissioning of 3 core 1.5 Sq.mm PVC insulation flexible wire as per the detailed specification.

Supply, transportation, replacement, testing and commissioning of 3 core 2.5 Sq.mm PVC insulation flexible wire as per the detailed specification.

Electrical Safety Verification (Inspection and Testing) as per the Scope mentioned in accordance with National Electrical Code of India 2023 / IS 732 / IS17512 standards using Qualified Third Party testing agency as per the detailed specification.

Title

General Information for guidance of tenderers

Schedule of Quantities

The schedule of quantities is to be read for the purpose of pricing in conjunction with the special conditions, general rules for the guidance of contractors, conditions of contract, specifications, scope of work (Section V), and General Specification (Section VI, VI MNC), drawings, schedule of supply of materials and the appendices for complete interpretation of this scope of work quantity wise.

The prices inserted in the schedule of quantities shall be inclusive of value of the work described including all cost and expenses, which may be required in and for the construction of the work described together with the general risks, liabilities and obligations not forth or implied in the documents on which the tender is to be based.

The quantities stated are to be considered approximate only and the unit prices entered in the schedule of quantities and prices shall apply only to the actual quantities measured in the completed work in accordance with the specifications.

Items of work described in brief are detailed under specification of Work.The scope of work will not be estimated from the brief description of this schedule.

Rate quoted must include all components required for meeting the specification and performance requirements of the item irrespective of whether they are specifically brought out in this schedule or not.

All the materials other than those shown in schedule of supply of materials in section VII are to be arranged by the contractor and his rates should account for the same.

Rates quoted for all items in this tender shall include cost of all materials. Department will not supply any materials other than materials stipulated in Section - VII of the tender and as such the rates quoted must be all inclusive.

If contractors need any clarification they are required to contact the ‘Head, CTC, GSO, Kalpakkam – 603 102, Chengalpattu district, Tamilnadu (Ph – 044 - 27481238 and 044-27480500 Extn. 84299,87345,85803,85532) during office hours.