Rewiring of EI and Fans in Type-IV/2 Staff Qtrs and Earthing in BIS at TE Sector 19, Noida.

Sub-Head (I Rewiring in Type-IV/2 Staff Qtr) Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in exsiting surface / recessed steel/ PVC conduit, i/c dismentalling etc. as required.a) Group B

Rewiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in exsiting surface / recessed steel/ PVC conduit, i/c dismentalling etc. as required.

Supplying and drawing the following sizes of FR PVC insulated copper conductor, single core cable in exsiting surface / recessed steel/ PVC conduit, i/c dismentalling etc. as requiredt, as required (a) 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

(b) 4 x1.5 Sq.mm + 2 x 1.5 Sq.mm earth wire.

(c )6 x 1.5 Sq.mm +3 x 1.5Sq.mm earth wire.

(d) 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

(e) 4 x4 Sq.mm + 2 x 4 Sq.mm earth wire.

(f) 2 X 6 sq. mm + 1 X 6 sq. mm earth wire

Supply & Fixing 8 way,double door, sheet steel, MCB distribution board, 240 Volts, on surface/recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatized and powder painted including earthing etc. as required. (But without MCB/ RCCB/Isolator).

SITC of 5-32 Amp SP MCB – ‘C’ Series connection, etc as reqd

SITC of 40 A DP Isolator connection, etc as reqd

Sub-Head (II Chemical Earthing in BIS) Supplying, Installation, Testing & Commissioning of Maintenance free Chemical earth station as per latest RDSO specifications consisting of :- a) Steel electrode, High Tensile, low carbon molecularly bonded with copper on outer surface as Per UL requirement of 3 Mtrs long, 17 mm dia with copper bonded thickness of minimum 250 microns and a copper coated low carbon steel strip of 300mm x 25mm x 6mm with suitable hole shall be exothermically welded to main Earth electrode for taking the connection to main earth bus - 1No. b) Earth Enhance material, Maintenance free, Environmental friendly, Mineral compounds, Semi soluble, non corrosive, conductivity improving material confirming to IS 62561 Part 7 of RDSO approved) =30-35 Kg c) Poly plastic, Heavy Duty, weather-proof, environmental free earth pit chamber with cover size about top dia 250mm bottom 330mm and height 260mm. Heavy duty of 7 TON load capacity, the base unit should have knockouts for interconnection of strips.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Pdg.& fixing 6 SWG GI wire on surface or in recess for loop earthing along with the existing surface/recessed / cable etc. as required.