Day to day Maintenance Work for 11 KV overhead line from Balanda substation to Ananta Vihar Colony substation of Ananta OCP Jagannath Area for a period of two year

Amount

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

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

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. 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/ 3.15 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.

Supplying and erection of 33 kV 90 KN polymer type disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of 33 Kv polymer type pin insulator 10 KN complete with large steel head GI pin, nuts, washers etc. as required.

Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required.

Erection of all aluminium conductors of 7 / 1.96 to 7/3.10mm diameter including binding etc. as required.

Erection of G.I Wire, 8 SWG including binding etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.

Supplying and erection of a set of cross bracing frame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height , complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required .

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required.(0.5X0.5X50 nos=12.5 CUM)

Erection of cradle guard as required.

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

Clamps, bolts, nuts etc.

Supply of G.I wire 6 SWG

Trimming / cutting of tree branches with 4 person including cutting accessory.

Painting of One Lighting Pole & bracket with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel pole (12mtr long)

Painting of One Lighting Pole & bracket with painting of aluminium paint of approved brand and manufacture to give an even shade (12mtr long)

Numbering of the pole by painting a long of 600mm length of all surface with synthetic enamel paint of approved brand.

Maintenance/Erection/Dismantling of 11 Kv GOAB switches .

Supply of 630A Horizontal type GOAB male & female contact for 3 nos. for 1 GOAB

Supply of 400A Horizontal type GOAB male & female contact for 3 nos. for 1 GOAB

Supply of Mechanism Ball Bearing for GOAB operating Rotor

Supply of GOAB operating long pipe with necessary arrangement as required

Total impact of GST for the purpose of CTC

MESSERS UTKAL ELECTRICALS

TRISHAKTI ENGINEERING