Civil & Construction Works Tenders

Painting TWO coats of new iron works such as steel doors, windows,ventilators, window bars, balustrades etc., with best approved first quality of synthetic enamel paint of approved colour over the existing priming coats, etc., complete complying with standard specifications and as directed by the departmental officers.

Supply, fabrication, installation, testing and commisioning of LT 3 Phase 4 wire 450 Volts system, factory made,CPRI Approved, water and vermin proof protection pedestal type feeder pilar box of minimum size 1200 mm x 800 mm x 500 mm (overall) of out door type made out of 3.15 mm thick CRCA sheet with frame and legs of mild steel angle iron of size 40 x 40 x 6 mm in all side with double door, front and back side openable hinged door and air ventilation arrangement including provisio of cable looping box of size 800 x 450 x 400 mm . Danger notice plate with letters, figures and conventional skull and bones in signal red and shall be fixed on main door. The pannel shall be omplete painted with Powder Coated paint of approved shade. "U" type gas ket shall be used to make the inner shell completely vermin proof to accomodate incommers/outgoing MCCBs. All interconnection between the main bus bar as well as out going feeders shall be carried out with TPN coppe bus bar of rating not less than 1.5 times the rated capacity of individual out going feeders and should be insulated with heat shreank cable PVC shleaves and shall be mounted on suitable size "F" class insulators. The degree of protection of outer shell of the panel shall be IP-65. A detachable pre drilled gland plate should be used at bottom. All control wire shal be with 2.5 sqmm multi stranded copper conductors and shall be properly brunched, tied, ferruled for proper identification and print with adequate size of lugs complete with and including PCC (1:3:6) type C-2 of size 0.80 m x 0.60 m x 1.05 m depth (45 cm below ground level and 60 cm above ground level) as in foundation in cement mortar 1:6 and plastering the same in cement mortar 1 : 6 finished even and smooth with out using extra cement complete including necessaqry excavation, earth work and including connecting all incoming and outgoing LT UG cables after drawing/ digging out cable from loops in treanches complete all as specified and as directed along with and including comprising of the following accessories : - Note : (i) Cost of earth work and PCC are deemed to be inclusive in this item (ii) the schematic diag of LT pannels shall be approved by GE before procurement. (a) Copper busbar 600 Amps capacity including insulator with nuts & bolts-04 Nos (Incomming) (b) Copper busbar 400 Amps capacity including insulator with nuts & bolts-04 Nos ( Out going) (c) MCCB 4 pole, 415 volts, 36 KA breaking capacity adjustable thermal magnetic release with Ics=100% Icu, neutral adjustment 100% of rating 160 amps including all fixing accessories with both ends spreader links . ( Incomming -01 Nos) (d) MCCB 4 pole, 415 volts, 25 KA breaking capacity adjustable thermal magnetic release with Ics=100% Icu, neutral adjustment 100% of rating 63 amps including all fixing accessories with both ends spreader links . ( Outgoing -04 Nos) (e) MCB SPN 40 Amps 240 volts 10 KA - 4 Nos (f) Neon indicator lamp with holder (RYB) = 03 Nos (g) Digital Voltmeter of range (0-500) volt flush mounting type with selector switch = 01 No (h) Digital Ammeter of range (0-200) Amp flush mounting type with selector switch = 01 No (j) Enameled iron danger notice plate of 1.60 mm thick mild steel sheet of size 200 mm X 150mm , white with letters , figures and conventional skull and bones in signal red and fixed with nuts and bolts on door / shutter of FPB for LT -01 No

old work (one or more coats) DSR 13.81.1

Construction of boundary wall of interceptor chamber at Badli crossing under EE(CIVIL) Plant SDW-NW