AMC for the work of day to day maintenance and repairing of HT AND LT Over Head line at DHC,GNC,JNC and RNC under CCL, HQ. Ranchi. (For two(02) years)

Amount

Erection of 9/11 Mtr. metallic/Steel tubular pole in cement concrete 1:3:6(1cement: 3 coarse sand:6 grade stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as reqd.

Supply and erection of Stay set complt.( Galvanised) with 19/20mm dia x 1.8 mtr. Long stay rod, anchor plate of size 45cmx45cmx7.5mm, thimble, stay clamps, bow tightener, 7/3.15mm dia GI stay wire and strain insulator etc in cement concrete1:3:6(1 cement:3 coarse sand:6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as reqd.

Supply and erection of 100 X 110 mm shackle insulator with G.I. bolt, nuts and straps etc. as reqd.

Supply and erection of 100 X 80 mm pin insulator complete with G.I. spindle and nuts etc. as reqd.

Supply and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as reqd.

Supply and erection of 11 KV disc insulator for 11 KV O/H line with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as reqd.

Erection of ACSR/Rabbit conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as reqd. ( as per 214 Kg/Km = 0.214 / MTR.)

Supply and erection of three-piece nonlinear resistor type lightening arrestor suitable for 3 wire, 11KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanized clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories , and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. With charcoal/ coke and salt etc. as required.

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Laying of PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade up to 400 sq.mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as reqd.

Erection of G.I. wire No. 8 SWG including binding etc. as required.

Erection of cradle guard as required.

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: A). 70 Sq.mm

B). 240 Sq.mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: A).70 Sq.mm

B). 240 Sq.mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. A).3.5 X 95 Sq.mm

B).3.5 X 120 Sq.mm

C).3.5 X 240 Sq.mm

D).3.5 X 400 Sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for flollowing sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. A).3.5 X 95 Sq.mm

B).3.5 X 120 Sq.mm

C).3.5 X 240 Sq.mm

D).3.5 X 400 Sq.mm

Providing and fixing of MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required for following rating and breaking capacity A).100A, 30KA

Providing and fixing TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required for following ratings A).100A

Total impact of GST for the purpose of CTC