GENERAL-Annual Electrical Maintenance Thiruvananthapuram Division-Urgent Electrification and electrical maintenance work under Harbour Engineering South Circle Thiruvanathapuram-General Electrical Work

Maintenance work Electrical

1.10.1: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 modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.Group A

1.17.12:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 2.5 sq. mm

1.17.21:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4 sq. mm

1.17.3:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.23.1:Supplying and fixing following piano type switch / socket on the existing switch box/ cover including connections etc. as required.5/6 amps switch

1.23.4:Supplying and fixing following piano type switch / socket on the existing switch box/ cover including connections etc. as required.3 pin 5/6 amp socket outlet

1.24.1:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6 amps switch

1.24.3:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.15/16 amp switch

1.24.4:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.3 pin 5/6 amp socket outlet

1.24.5:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.6 pin 15/16 amp socket outlet

1.25:Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

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

1.27.6:Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required.12 Module (200mmX150mm)

1.27.5:Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required.8 Module (125mmX125mm)

1.28.1:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.1 or 2 Module

1.28.2:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.3 Module

1.28.4:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.6 Module

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

1.48:Supplying and fixing extra conduit down rod of 20 cm length G.I. pipe 15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

1.53.1:Supplying and drawn of UTP 4 pair CAT 6 LAN cable in the existing surface/recessed steel/PVC conduit as required1 run of Cable

1.18.2:Supplying and drawing following pair 0.5 mm dia FRLS PVC insulated annealed copper conductor,unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.2 Pair

1.58:Supplying and fixing PVC batten/ angle holder including connection etc. as required.

2.10.1:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

2.12.1:Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.14.1:Supplying and fixing following rating, double pole, (single phase and neutral),240 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 25 amps

2.3.1: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

90.9.2.1:Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.100 x 50 mm CMS with base and lid

90.10.1.2:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )2 module moulded plastic box on surface

90.10.1.3:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )3 module moulded plastic box on surface

90.10.1.5:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )6 module moulded plastic box on surface

90.14.11.13:MCCB AccessoriesSupply and fixing rotary handle, External type (including BUC handle with door interlock ) in the existing MCCB of rating up to 250 A

90.4.5.4:Supply, Installation, testing and commissioning of ceiling fan of following sizes including wiring the down rods of standard length (up to 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required. 1200mm sweep - ceiling fan complete with service value minimum 4.0(cub meter/minute/Watt), Air delivery minimum 210(cubic meter/minute), Copper winding suitable for 230V/240V single phase AC supply

90.4.1:Supply and installation of suitable size MS rod type fan clamp in the RCC slab as per IS 732 as required.

90.10.3.22:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )6A 3 pin plug top

OD4664/2025-2026:Supply and installation of suitable size MS fan clamp in existing GI structure roof as required.

OD4666/2025-2026:Supply and installation of 9W LED Lamp Preferred Make Philips, osram, luker or equivalent.

OD4667/2025-2026:Supply & installing Electronic Private Automatic Branch Exchange ( EPABX ) System( 1 Trunk line / 6 Extensions) having one incomer with six intercom connections, 180V AC to 250V AC, 50Hz,Maximum 20W,Wall-mountable , the system must have Caller ID,Flexible Numbering,Power Failure Connection,Auto Call Back,Barge-in,Conference,Broker’s Call,Day/Night Mode Preferred Make SYNTEL NEO Dx 106 or equivalent All the telephone wires are to be identified and terminated on the block as per the colour code using the special crimping tool as per the instruction of the departmental officer. complete as required.

OD4672/2025-2026:Supply and fixing following modular type CAT 6 RJ 45 Computer Jack socket on the existing modular plate & switch box including connections complete as required.

OD4689/2025-2026:Identifying cables, supply and crimping RJ 45/RJ 11 cable jack on the cable end and giving connection

OD4681/2025-2026:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 2.5 sq mm with factory made clamp

OD4686/2025-2026:Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 2.5 sq. mm (19mm)

OD4693/2025-2026:Supply conveyance, installation, testing and commissioning the ceiling light fittings of following types 12 W, 230 VAC, 50 HZ, 12 cm dia, cool white ,with all accessories and lamps directly on ceiling and giving connections with 16/0.20 mm 3 core PVC insulated and sheathed round copper conductor flex wire or extending the original wiring and giving connections as required, 12w slim LED panel light-Make - DEWTON DPBR 12 or equivalent.

OD4734/2025-2026:Engaged Labours for maintenance work including rectifying minor defects in fixtures/panel board , checking the bus bar and tightening nut and bolts , overall check-up and rerouting the cable if necessary including all accessories complete as per the direction of Engineer in charge at site complete as required.

90.3.19.3:Supply conveyance, installation, testing and commissioning the light fittings of following types made from CRCA sheet 0.5mm thickness with all accessories and lamps directly on wall and giving connections with 16/0.20 mm 3 core PVC insulated and sheathed round copper conductor flex wire or extending the original wiring and giving connections as required1200 mm 1X20W LED Lamp with box type fixture

OD7496/2025-2026:Supply and Fixing of 4U Wall Mount indoor Rack Conforms to DIN 41494 or equivalent standard, Front Door : Lockable Toughened Tinted Glass Door , Basic Frame : CRCA steel , Construction : Welded , Equipment Mounting : DIN Standard Slots , Top and Bottom Cover : Welded to Frame, Vented and Field Cable entry exit cut outs , Width : 550mm , Depth : 400mm , Height : 258 mm , PDU with Spike Buster , 1U Horizontal Cable Manager , Hardware Accessories ,Power Distribution Unit, Cable Manager . Preferred Make: D Link/Valark/Netrack complete as required.

OD7497/2025-2026:Supply, installing, Configuration of 8 port Gigabit Unmanageable Rack Mounting Network switch Having a Speed of 10/100/1000 Mbps Including all inter connection, Configuration, Fixing Accessories, 8 nos of Patch cord etc, Complete at Site as required. Preferred Make - D link / TP link.

OD8495/2025-2026:Supply, installing, Configuration of 16 port Gigabit Unmanageable Rack Mounting Network switch Having a Speed of 10/100/1000 Mbps Including all inter connection, Configuration, Fixing Accessories, 8 nos of Patch cord etc, Complete at Site as required. Preferred Make - D link / TP link.

OD8443/2025-2026:Supplying and installation of 12V, 150 AH, C20, tall tubular lead acid battery suitable for inverter application including all expense transportation at site the inverter battery must be installed at site as direct by the engineer in charge

OD8681/2025-2026:Supply and installation of LED Bulk Head fitting 10W with Aluminum die-cast housing and polycarbonate optic materials including connection etc. as required. The luminaire shall have IP66 protection, luminous flux 1100 lm, luminous efficiency 110 lumens/watt, cool daylight color and 6500k color temperature PHILIPS Endura LED Bulk Head model WT202W LED10S CW PSU S3 PC or equivalent

OD8691/2025-2026:KSEB connection Charge for new connection including all necessary file work preparation of statutory drawing upto the works for getting connection at site complete as required

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