Maint. Elect. Consumption Charges of Street Lighting on PWD Roads under North Electrical Division PWD Delhi. SH SITC of Centrifugal Pumps at Pump house adjacent to pillar No. 98 near TPDDL Substation Adarsh Nagar Metro Station

Supplying, Installation, testing and commissioning of dewatering (self priming) centrifugal motor pump set of 25 HP suitable for operation on three phase 415V AC supply, for handling muddy water/storm water containing sand & silt/ garbage solid handling size 40 mm, Minimum 1450 RPM, Discharge 4500 LPM +/-10%, 3 phase AC Supply operated, suitable size Copper conductor all weather submersible cable (as quantity required at site and designed approved by E-in-C) etc. ,non-clog impeller to handle suspended soft solids up to 60 mm in size,prevent overloading dynamically balancedrotating parts including suitable control panel with overload protection,over current protection,single phase protection,dryrun protection complete as required at site. etc up to 10% of solid content alongwith capable to discharged/handle the solid material/gravels upto 40 mm to be used for liquid containing coarse solid sanctioned sewage. The pump shall have approximate discharge cross section of 150 mm etc complete as reqd.

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 2.00 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 250 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 i) 200 Amps. 4 Pole, 36 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 1 No. ii) 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. iii) 3Nos. CT's iv) 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. a) Incoming -2 i) 200 Amps. 4 Pole, 36 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 1 No. ii) 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. iii) 3Nos. CT's iv) 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 i) 200A 4Pole On load Changeover Switch-1 No. c) BUS BAR i) TPN Aluminium bus bars (having 100% Neutral) of minimum of 250 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 i) 100 Amps. 4 Pole, 25 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 4 Nos. ii) 63 Amps. 4 Pole, 25 KA, MCCB (Ics = 100 % Icu) T/M Release (O/C, S/C) with Rotary handle & Spreader link. - 1 Nos. Complete Panel as described above

Supplying and fixing of one number PVC insulated and PVC sheathed / XLPE Al conductor cable of 1.1 kV grade of following size on wall surface as required 3.5 x 150 sq. mm (clamped with 1mm thick saddle)

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. 3.5 x 150 sq.mm

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required. 400 A,50KA,FPMCCB

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, 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