Different Electrical work at Pali Sub Area Full work discription given in NIT

Amount

1) Erection of 13 mtr height H- Beam 4 pole structure, stay wire sets for incoming 33KV power line at Birsinghpur Colliery for replacing damages 4 pole structure 2) Installation of 33 kv grade lightning arresters and lightning conductors with earthings at different strategic locations of Pali Sub Area. 3) Tree/branches (approcing to near over head power lines)cutting at different locations of Pali Sub Area.

H-Beam 152x152 mm 37.1 Kg/Mtr; 13 Mtr long (482.3 Kg) / pole x 4 No = 1929.20 Kgs

DC cross arm of 100x50 mm Channel (3.8 Mtr. Long)

Red oxide paint (for complete painiting of 4 no. of 13 mtr. long H- beam poles with labor)

Aluminium paint (for complete painiting of 4 no. of 13 mtr. long poles with labor)

Polymer A.B Switch with complete fittings 33kV

D.O fuse polymer unit 33 KV

Danger board 33 KV & 3.3KV

Barbed wire (2kg per pole)

G.I.Wire 5.0 mm (6 SWG)

Survey, Tree cutting & Approach clearance

Sub Total

Material cost excluding GST

Labour charges as per Schedule No CL-1, BL-1,AL-4 & AL-3( for fixing of anti climbing barbered wire and danger board fixing, fixing of 1 no. 33kv AB switches complete, & complete painting & numbering of 4 no. poles, fixing of 5 no. D.O fuse sets, 2 2 no. DC cross arem channels etc.))

Transport charges @ 4% on Sr. no. 6

Overhead Charges @ 12.5% [Market Fluctuation, Service Tax, Contractor's profit etc.] on --

RATES AS PER CPWD 2022 (E&M) WITH RATE ANALYSIS AS PER NEW MINIMUM WAGES

Erection of steel tubular or rail pole in cement concrete 1:3:6(1 cement:3 coarse sand:6 graded stone aggregated 40 mm nominal size) foundation including excavation and refilling secured with holding clamps nut abd bolts etc as required.(for complete erection of 4 no. of H- BEAM poles)

Supplying and erection a set of cross bracing frame work for 33 KV over head line double pole structure having 4 members fabricated out of 65mm X 65mm x 6mm angle iron to form a rectangle size of minimum 2400mm width X 2800mm height complete with 50mm x 6 mm M.S flat iron clamps,bolts and nuts including drilling holes for insulator pin, bolts, nuts, washers, etc and painting with primer and finishing paints as required

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. Details of cost for one No

Dismantling of over head lines comprising of copper/ aluminum over head conductor, G.I. wire, cross arms, insulators etc. as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required

Supplying and erection of 3 set of 11 KV disc insulators FOR 33 KV OH line with galvanised insulators fittings, ball and socket type and complete with galvanised strain clamps,bolts,nuts , washers as required.

Erection of G.I wire 8/6 SWG including binding etc as required.

Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. Details of cost for one No

Supplying and erection of single piece non linear resistor type lightning arrestor suitable for 3 wire, 33kv Overhead power lines with rated voltage 30 KV (rms) with a nominal discharge current ratings of 10 KA (station class) and complete with a galvanises clamping arrangements, G.I nut bolts washers, etc as required

Providing and fixing of Lighting conductor finial, made of 25 mm dia 500 mm long, G.I tube, having single prolong at top, with G.I base plate including holes etc complete as required

Jointing copper/G.I tape(with another copper/GI tape, base of the finial or any metallic object) by reveting/nut bolting/sweating and soldering etc as required

Providing and laying G.I tape 32 mm X 6 mm from electrode directly in ground as required

ESTIMATE AS PER MARKET QUOTATION RATE ANALYSIS (NON SOR ITEMS) (ITEMS WHICH ARE NOT AVAILABLE IN DELHI PWD SOR E&M 2022 & CG STATE ELECTRICITY SOR 22-23 )

Complete Supply & fixing of PVC insulated copper cable (conforming IS-7098 Part-I) earth continuity conductor of green colour FRLS with copper multi strands conductor ISI marked in existing conduit along with other wires as required as per specification. 16 sq mm

Supply and commissioning of Safe earthing electrode consisting pipe-in pipe technology as per IS 3043-1987made 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, as mentioned below : With 2 metre pipe of 80mm outer dia.,40 mm inner dia and 14mm terminal dia.In soft/hard rock/marshy soil with 25 kgs.(one bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level. with complete bricks(double brick wall each side of 2.75 fit X 2.75 fit X 1.5 fit) work and plastering work and painiting etc with as required

Total impact of GST for the purpose of CTC

KAMRAN KHAN (BID ID -1131940)