Public Works Department Tender

Supply Installation and Commissioning of 1/2" hard/soft copper refrigerant piping, complete with fitting, elbows, bends, supporting arrangement on walls

Supply & Fixing Pipe Insulation in suction line 5/8" with 19mm 'O' class nitrile rubber tube(Make:Accoroflex/Suprime)

Supply & Fixing Pipe Insulation in suction line 1/2" with 19mm 'O' class nitrile rubber tube(Make:Accoroflex/Suprime)

Providing and laying electrical cabling 3/4 Core 2.5sq. mm. Communication Cable (Make:Finolex/KEI/Polycab)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy.fittings as required2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC [E-14/1(a)(iii)]

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

SITC of complete time switch for controlling of 1 no AC machine individually housed in SS double door phosphatised powder coated box with IP- 43 protection with electrical accessories & front door locking arrangement with all connection, a) 32A DP power contactor- 1 no, Make- L&T /Siemens /BCH /Schnider, b) Daily and weekly programmable basis digital time switch, min switching time 1 min, 25 ON/OFF programs, 6 yrs battery backup, settable DST & key pad lock features - 1 no, Make- L&T /Siemens /BCH /Schnider, c) 32A DP MCB (Breaking capacity 10 KA, 'C' characteristics) for power circuit-1 no. d) 3 A SP MCB (Breaking capacity 10KA ' C' series ) for control circuit- 1 no. The work should be completed with all fabrications, wiring with suitable guage wires of not less than 4 sq mm copper wire for power wiring & 1.5 sq mm for control circuit, with suitable heavy duty terminal blocks, terminations etc. complete as per direction of the EIC.