Repairs to Electrical Installation and fans in TE Bldg. and proposed IQ at Swaraj Dweep, Sri Vijaya Puram.

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 PVC box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. a) Group C

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 a) 2x1.5 Sqmm +1x1.5 Sqmm

b) 2x4 Sqmm +1x4 Sqmm

Supplying and fixing of following module, PVC enclosure along with modular base & cover plate for modular switch in recess etc as required (a) 3 module

b) 6 Module

Supplying and fixing following accessories in the existing Modular enclosure including connections etc as required a) 6/10 A 1 way modular switch

b) 6 A modular Socket Outlet

c) 15 A 1 way modular switch

d) 15 A modular Socket Outlet

e) Fan Regulator stepped

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

Supplying and fixing LED type 4 ft light fitting of 20 Watt, 230V, 50HZ, including making all electrical connections with suitable size PVC insulated copper conductor wire etc. as required (M/s Crompton/Havells or SS make)

Supplying of ceiling fan 1200 mm sweep, suitable for 230V, 50 HZ, ac supply and installation, testing and commissioning of the same including disconnecting all electrical connections and dismantling the existing fan, connections etc. as required (Make M/s Havells/Anchor or SS make)

Supplying & fixing of exhaust fan 300 mm sweep, with 900 rpm, 230V, 50Hz, including making openings on walls and properly fastening with fastners and GI strips , i/c making connection, testing, commissioning, sealing the leaks for preventing entry of rain water, etc. as required. ( Make Havells or SS)

Supplying & fixing of 9W inverter bulb in the existing angle/batten holder suitable for working on 230V 50Hz AC supply, fixing etc as reqd. (M/s Havells or Similar superior make] (for emergency light)

Supplying and fixing following way, triple pole and neutral, sheet steel, MCB distribution board, 240 V, 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) (a) 4 Way TPN Double Door

Supplying and fixing 4 pole Isoaltor 415V, 100 A, in the existing MCB DB complete with connections, testing and commissioning etc. as required

Supplying and fixing 5 A to 32 A rating, 240/415 V, 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.

General servicing & cleaning of 1.5 TR Air Conditioner (both indoor and outdoor) by removing all dirt and dust from the fins, and cleaning the fins/tubes with cleaning solution, combing the fins, Cleaning drainage i/c replacing the missing fasteners, lugs, connectors, ferrules, nuts and bolts, checking & tightening the connections, complete as required

Dismantling of 1.5 TR type AC unit from the existing position (both indoor and outdoor) with associated support, including pumping down the available refrigerent gas, disconnecting the electrical and mechanical connections, shifting the same to Havelock etc complete as required

ITC of 1.5 TR Split AC unit i/c fixing of out door and indoor unit on the wall bracket/angle iron frame (including the mounting frame), connections with copper wires, leak testing, commissioning etc complete as reqd

S/F of copper refrigerant line combined with 1/4 " & 5/8" (nominal) including making thermal insulation with polifoam sheet of not less than 5 mm thick (nominal) etc as required (For 1.5 TR)

Supplying & Charging refrigerent in existing AC unit as per manufacturer recommendations complete as required

Supplying and Fixing of following size PVC trunking system on the surface of wall / floor / ceiling / on the the existing cable tray with necessary connected accessories like bends, Elbows, Tee, etc as required. [Make MK India / LK or any Similar Superior Make] (a) 32 mm x 12.5 mm

(b) 60 mm x 20mm

(c) 100 mm x 50mm

SITC of pumpset with following capacity open well monobloc submersible pump motor set in the existing sump suitable for operation on 230 V, 50 Hz, 1 Ph AC supply along with associated starter unit and standard length of cable, including dismantling the existing pumpset, minor civil works etc as required (i) 1 HP, Single phase, pipe dimension 25x25 mm (suctionxdelivery), discharge 1.8 LPS, head in mtrs 21 m (M/s Kirloskar KOSi-135 or similar superior make)

Supplying and fixing of 3x2.5 sq.mm Flat Three Core PVC Insulated & PVC Sheathed, copper conductor, 1.1 KV grade, Industrial Cable for Submersible Pump Motors including connections as reqd.(BSNL approved make)

Supplying and laying of medium class CPVC pipe of 25 mm dia. (nominal) cutting to the required length, providing consumables, fixing with existing accessories etc as required

S/Fixing of the following CPVC pipe and fittinmgs as per BSNL approved make (a) 25 mm dia Union.

b) 25 mm dia Tee

c) 25 mm dia Elbow

d) 25 mm dia FTA

e) 25 mm dia Ball valve (CPVC)

Pdg & fixing of 25 watt LED Street light luminaires with polycarbonate cover and driver in the existing brackets of pole, i/c connection, as reqd.

Pdg & fixing of Fully Automatic Water Level Controller with Dry Run Protection including wiring with 1.5 sq.mm copper conductor cable in PVC conduit, connection, complete as reqd.

S/F of 2 way MCB enclosure made of MS, including S/F one 25A, SPN MCB, connection complete as reqd.

Supplying and making end termination with brass compression gland for PVC insulated and sheathed Alluminium conductor cable of 1.1 KV grade of size 3½ x25 sq.mm Al as reqd.

Supplying and Laying 3 1/2 core 25 sqmm aluminium conductor armoured cable from electriciy pole to existing meter board of BTS including routing the cable over the existing supports, securing the cable over the supports, clamping wherever necessary, providing suitable lugs, connections testing etc as required.

Supplying, Laying and fixing of 3 1/2 core 25 sqmm PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required (clamped with 28x3mm MS flat clamp)