8 WORK IN HEAD SYSTEM STRENGTHENING AS PER DPR Sl NO 3 4 7 8 23 24 27 28 UNDER EUDD 5 NOIDA

Amount

Cartage of following material from ESC Noida/Sahibabad/ Ghaziabad /Any other ESC of Meerut Discom to JE Store and from JE store to various points site of work including loading and unloading at both ends : -

Earthing Complete

GI Wire 6 SWG

Guarding Cross Arm MS Angle (65x65x6mm/1.6mtr. Long) 5.85 Kg/M=9.28 Kg Sq.mm.

ST Pole 13 Mtr. long SP-70

ST Pole 11 Mtr. long SP-55

ST Pole 9 Mtr. long

PCC Pole 11 Mtr. long

PCC Pole 8.5 Mtr. long

Providing & fixing of following material of standard make / best quality for complete the work of pole structure at HT / LT line as per RESPO norms by the contractor at his own cost : -

Clamp with nut & bolts for guarding

Clamp with nut & bolts for PCC Pole

Clamp with nut & bolts for ST Pole

Dismantling of following item from various site of work and carriage from work site to J.E's store / central store including loading & unloading at both ends.

ST Pole of size 11 Mtr. (Old & used) Metable Scrap

ST Pole of size 9 Mtr. (Old & used) Metable Scrap

LT ACB damaged (iron scrap)

Removal of conductor from both side spans of damaged pole and removal of H.T/L.T. line accessories from damaged pole.

Digging of pit of damaged pole in Pakka road (Hard soil) with the help of road cutter/digging machine, Tractor etc. for dismantling the pole.

Erection of S.T. pole 13 Mtr. including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Erection of S.T. pole 11 Mtr. including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Erection of S.T. pole 9 Mtr. including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Erection of PCC pole 11 Mtr. including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Erection of PCC pole 8.5 Mtr. including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Grouting of each pole (In ratio of 1:4:8 in Cement, sand and Brick Ballast) in size 450mmx450mmx1800 mm as per RESPO schedule Complete in all respects.

Construction of Plinth in size 450x450x300 mm of each (0.880 Cu.m) pole above the ground level (In ratio of 1:3:6 in Cement, sand and Brick Ballast) as per RESPO schedule Complete in all respects.

Excavation of earth and driving of M.S. earthing rod of size 20x2500 mm in earth and jointing through G.I wire of 6 SWG between support and earth electrode by providing proper size of bolts and nuts etc. as per RESPO schedule Complete in all respects.

Re-laying and resagging of conductor in both side spans of erected pole in H.T/L.T line.

Road restoration charges for hot mixed pakka road / CC road / kaccha road / mix soil / normal soil / soft & hard rack as it is when start of work after pole erection.

Guarding by GI Wire 6 SWG including fitting of all reqired accessories of HT/LT line as per RESPO schedule.

Fabrication & Fixing of Guarding Cross Arm MS Angle (65x65x6mm/1.6mtr. Long) 5.85 Kg/M=9.28 Kg Sq.mm.

Providing and installation of LT ACB 400 Amp. with cabinet / structure (L&T, HPL, Schneider, ABB, Hevell's, PVVNL approved make) as per following specification with all relevant certificate :-

400 amp. 03 pole fixed manual ACB.

Red/yellow/blue light indication

ON & OFF Indication

Amp., Volt meter& energy meter digital

Metering C.T 400/5A,

Panel fabrication of size 1250mm x 900mm x 600 mm made of M.S sheet 14 gauge with powder coating with panel lock and key arrangement.(two nos). and additional locking arrangement seprately including providing hut type shape as per drg.

Fabrication of aluminium bus-bar for each phases

Incoming size 425 mm x 50mmx12 mm (twin)

Out going size 720 mm x 50mm x 12 mm(twin)

Neutral size 900mmx50mmx12 mm.

Fabrication of pannel stand made of M.S Angle of size 900mm x 600mm x 500 mm as per drg.

Assembly of above ACB, Indicators, Meters, Metering CT & bus bar arrangment in the panel, fitting the panel on Stand with nut and bolts with wiring etc. & grouting in ratio 1:4:8 with cement, coarse sand and brick blast.

Providing and fixing of aluminium bus bar of size 300mmx60mmx12 mm on L.T side of T/F.

Making all connections with ACB & Distribution T/F and commissioning the ACB complete in all respect.

Welding of damaged/rusted ST Pole in H.T./L.T line by providing M.S Angle and plintihing also.

Repairing of broken/badly damaged S.T Poles (damaged at ground level) in existing H.T/L.T lines due to extra ordinary rusting & scaling. From bottom side welding of 4/5 pieces( approx 75 cm. long) of angle iron of size 50x50x6 mm. Ist of all digging of pit around the pole of size 1.0 mtr. x 1.0 mtr. x 1.0 mtr. is to be done and then cleaning of rust & de-scaling with the help of hard wire brush & chisel and then MS angle iron of size 50x50x6 mm in 4/5 pcs. of required length as per site requirement varying from 70 cms to 75 cm to cut down and then to be welded with the healthy top and bottom portion of the pole with Ist class electric welding with own welding generator set in such as way that on top of bottom potion over-lapping of healthy part is covered 200 mm length approx. before welding the poles where top & bottom portion are separated, the same are to be kept in alignment safely & after completing the above work, the pit should be refilled. Concreting of S.T Pole for grouting (0.285 cu mt.) cement, stone blast) Making plinth of above repaired ST pole in round shape of height 0.30 meters from ground level having outer dia of 500 mm size in CC 1:3:6 in cement, sand , Stone ballast etc. and complete the work in all respect.

PROVIDING AND INSTALLATION OF CHEMICAL EARTHING FOR ACB (WITH ALL MATERIAL AND LABOUR) AFTER INSTALLATION RESISTANCE SHOULD BE LESS THAN ONE OHM. AS PER FOLLOWING (The all material and labour shall be provided by the contractor with 12 month guarantee for resistance value less than one OHM.) :-

Providing of earth elctrode for chemical earthing Pipe in pipe type proper hot deep galvanization dia 50 mm length 3 mtr - 32mm x 6mm terminal connection hole dia 8mm The cavity between the pipe & pipe is filled with conductive mixture - for hermetically filling inside the cavity i.e. between secondary conductor & primary conductor, crystalline compound is to be injected in the electrode assembly. It is a combination of high conductivity metal alloys, copper & aluminum power, conductive carbon / cement and bonding material etc the electrode should be sealed from both the ends. The outer pipe of the elctrode should be galavanized the characteristics of this compound is highly cnductive, non magnetic & non corrosive in G.I. Including providing of backfill compound each elctrode should be supplied with bags of 25 kg x 2 bfc compound (ground resistance enhancement powder 50 kgs each CPRI tested for ACB installed at 11/0.4 KV L.T. Substation.

Providing and fixing of GI strip of size 32 mm x 6 mm suitable for ACB installed at 11/0.4 KV L.T. Substation.

Providing and fixing of PVC Pit covers for above earthing electrode terminals.

Shiva Electricals Company