Complete electrical wiring of newly constructed Rest Shelter at Base Workshop and Control Room of 60 MT Road Weighbridge of Rajrappa Project

Amount

Wiring for light point/ fan point/exhaust fan point/call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/recessed PVC conduit with modular type switch, suitable size G.I box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.Group C

Wiring for circuit/ sub main wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 *1.5 sq.mm +1 * 1.5 sq. mm earth wire

2 * 2.5 sq. mm + 1* 2.5 sq. mm earth wire

2 * 4 sq. mm + 1 * 4 sq. mm earth wire

2 * 10 sq. mm + 1 * 6 sq. mm earth wire

Supplying and fixing following modular switch/socket on the existing modular plate and switch box including connections but excluding modular plates etc. as required

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Suppplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 25A modular SP MCB "C" Curve including connections and painting etc. as required.

Supplying and fixing following way horizontal type three pole and neutral, sheet steel MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar , earth bar, din bar, interconnections, powder painted including earthing etc. as required (But without MCB/ RCCB/ isolator)

6 way (4+18), Double door

Supplying and fixing 5A to 32A rating 240/415 V, 10KA, "C"Curve miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning as required

Double Pole

Supplying and fixing following rating four pole, 415 V isolator in the existing MCB DB complete with connection, testing and commissioning etc . As required.

Supplying and fixing following size modular PVC Surface Box with plate complete with connection as required.

2 Module

3 Module

4 Module

6 Module

12 Module

Supply and fixing of decorative wall light with glass diffuser sutable for one 9W & two nos. 7.5W LED Lamp.

Supply, installation and Testing of 450mm sweep, 230V wall fan etc. as required.

Supply, installation and Testing of 63A, 415V TPN rewirable type main switch complete with connector, earthing as required.

Supply and laying of one number 25sq. Mm X 4 core PVC insulated armoured aluminium conductor power cable 1.1KV grade direct in ground including excavator and re-filling the trench etc. as required (But excluding sand cushioning and protective covering).

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, inclding getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres. Dimension of Hole 0.75mX.75mX2.75mX2 nos.

Supply and erection of approved make safe earthing electrode consisting pipe-inpipe technology as per IS 3043-1987 made of corrosion free G.I. pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing in earth pit of minimum bore dia. 150mm size with 3 metre G.I pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal soil with 50 kg (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level.

Providing masonry enclosure with cover plate having locking arrangement and as required.

Providing anf fixing of G.I tape 20mm X 3mm thick in 25mm PVC covering and lating on surface for lightning conductor complete as required (for vertical run on mettalic pole).

Total impact of GST for the purpose of CTC

Coalfield Construction

M/s. Balajee Construction