Public Works Department Tender

Earthing with G.I. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on wall surface as required Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/ 40x3mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required. 3½ X 120 sq. mm (45 mm)

Providing, laying, testing & commissioning of 'B' class medium duty G.I. pipe conforming to IS 1239 including welding, fittings like elbows, tees, flanges, tapers, nuts, bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required 150 mm dia

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required 150 mm dia

Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required. 150 mm dia

Supplying & Fixing of 100 x 50 mm size uPVC trunking for cable management on wall surface/Floor including accessories like angle, coupler, Tee, end cap, joint cover etc. as required and laying of existing aluminium/copper cable inside trunking etc. as required.

Supplying, installation, testing & commissioning of cubical type, extensible, bolted construction LT Panel suitable for 415 V, 3 Phase, 4 wire 50 Hz AC supply system front surface area not less than 2.55 sq.mtr fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame work / load bearing members, 1.6 mm thick for doors and covers, 3mm thick for gland plates including cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 400 Amp capacity extensible type TPN Aluminium bus bars of high conductivity, DMC / SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 4.7 mm thick (ISMC 100); indication shall be done in transportable sections, entire panel shall have one common tinned copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth studs / terminals, solid connections from main bus bar to switch gears with required size of aluminium bars and control wiring with 2.5 Sq.mm. FRLS / HFFR grade PVC insulated copper conductor single core cable, cable alleys, cable gland plates in two or more haves, including providing following switch gears : A) Incoming -1 250 Amps. 4 Pole, 36 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 1 No. Intelligent multifunction digital meter to read V, A, KVA, KWH, PF, Hz etc. having RS 485 port and compatible to PC with modbus / back net protocol with 3 Nos. resin cast CTs of 400 / 5 A class 1.0 accuracy and 15 VA burden - 1 No. 3Nos. CT's MCCB 'ON / OFF / TRIP' indicating light with back up MCB, test terminal block, circuits as per standard practice, auxiliary contact / contactors for positive electrical interlocking of MCCBs etc. as required. - 1 Set. Incoming -2 250 Amps. 4 Pole, 36 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 1 No. Intelligent multifunction digital meter to read V, A, KVA, KWH, PF, Hz etc. having RS 485 port and compatible to PC with modbus / back net protocol with 3 Nos. resin cast CTs of 400 / 5 A class 1.0 accuracy and 15 VA burden - 1 No. 3Nos. CT's MCCB 'ON / OFF / TRIP' indicating light with back up MCB, test terminal block, circuits as per standard practice, auxiliary contact / contactors for positive electrical interlocking of MCCBs etc. as required. - 1 Set. B) ON LOAD CHANGEOVER SWITCH 250A 4Pole On load Changeover Switch-1 No. C) BUS BAR TPN Aluminium bus bars (having 100% Neutral) of minimum of 400 Amps. capacity with heat shrinkable coloured sleeves and including DMC / SMC bus bar supports at required intervals for complete cross section etc. for withstanding fault level of 31 MVA for 1 Sec. - 1 Set. D) OUTGOINGS 100 Amps. 4 Pole, 25 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 5 Nos. 63 Amps. 4 Pole, 25 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 2 Nos. Complete Panel as described above

Less credit for dismantle material recevied from this work. 15/20HP worn out Sewage Submersible Pump Motor Sets

150/200 mm dia rusted GI Pipe

150/200 mm dia damaged Double flanged Sluice valve/NRV

Cubical type Feeder Pillar i/c accessories

Assorted Size Aluminium Cables, Copper Cable Etc