Providing External Electrical arrangements for 160 KVA Genset and Common Panel Board arrangements in the Construction of 56 HIG Flats at Varaganeri in Trichy East Taluk Trichy District

Amount

Electrical work

Supplying and fixing of 32 Amps Double pole MCB with MS Box of Size 300mm x 100mm x 75mm including Labour charges including necessary interconnection and earth connection cost of all materials , specials etc.,all completed and as directed by the departmental officers.

Supply and run of 25mm x 6mm GI Flat Down Condutor with necessary clamps / supports on wall / floor / ground for earth connection all complete complying with relevant standard specifications & as directed by the departmental officers.

Supply of 7 SEGMENTS (3 TIER) 3 PHASE DISTRIBUTION BOARD WITH MCB 4 way / 6 way TPMCB sheet steel distribution boards flush type / surface type fitted with bus bars and neutral links with single / three phase MCB outgoings and separate 4 way provision for accommodating One No. 4 pile incoming MCB / Isolator and another separate 4 way provision for accommodating One No. 4 pole ELCB / RCD (totally 8 ways in one segment) (3 x 4 ways in each segment) and separate provisions for MCB / Isolator (totally 12 Nos.) for sub incomers in 3 segments with label holder and provisions for taking up cable for size not less than 35 sq.mm.

Run of main with 2 wires of 2.5 Sq.mm Copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 and with continuous earth by means of 1.5 Sq.mm copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 in fully concealed 19/20mm dia rigid PVC conduit pipe with ISI mark etc. including cost of all materials, specials etc. all complete and as directed by the departmental officers.

Run of main with 4 wires of 10 Sq.mm Copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 and with continuous earth by means of 1.5 Sq.mm copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 in fully concealed 19/20mm dia rigid PVC conduit pipe with ISI mark etc., including cost of all materials, specials etc., all complete and as directed by the departmental officers.

Supply and fabrication of Common Panel.

Sheet:16/18 SWG CRCA sheet

Paint : Siemen’s grey with powder coating RAL 7032

Type: Wall Mounted

INCOMER

a) 125A TP+N SFU WITH ROM, b) RYB Indication Phase Indication Lamps with HRC Fuse c) 96 Sq.mm Digital MFM With HRC Fuse d) CT Coil 400/5A

OUTGOING

a) 63 A TP SFU WITH ROM, b) Busbar Support : SMC c) Busbar size : P : 1R 25mm x 10mm Alu bus, N: 1R 25mm x 06mm Alu bus, E : 1R 25mm x 03mm Al bus.

Supplying and fixing 125 Amps Three Phase 500 Volt Four Pole change over switch.

Sub Total

GST at 18%

A & A BUILDERS AND PROMOTERS