Diversion of 6.6KV O/H line near quarry No. 3 due to fire in O.B dump under Kathara Colliery.

Erectionofmetallicpoleof following length incement concrete1:3:6(1 cement :3 coarse sand : 6 graded stone aggregate40mmnominal size) foundation including excavation and refilling etc. as required.

Supplying and erectionof galvanisedstayset for11 KVoverhead lines completewith19/20mmdiaX 1.8metres long stayrod,anchorplate ofsize45cmX45cmX7.5mmthick, thimble,stayclamps,turnbuckle( 20mmX600mm), 7/ 4.00mmdiaG.I. staywire and11 KVstrain insulator etc in cement concrete1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required. (04 spanx36wirex60mtrx0.342kg/mtr)=246.24 kg

Supplyinganderectionof11KVdisc insulator for11KVoverhead lines with galvanised insulator fittings, ball and socket type andcomplete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erectionof 11 KVpin insulator completewith largesteel head G.I. pin, nuts, washers etc. as required.

Supplyingoftwolengthsofchannel iron75mmX40mmX6mm(7.14kg permetre) double pole cross armfor threewire 11KVover head line conductors complete with through bolts and nuts forclampingtothe poles,50mmX6mmM.S. flatsweldedononeside tothechannel iron and with bolts and nuts on the other side for tying the cross arms together, includingdrillingholesfor insulatorpins/fittings,bolts,nutsand washersetc(asperdrawing)andpaintingwithprimerandfinishpaintas required.

Supplyingof channel iron75mmX40mmX6mm(7.14kgpermetre) pole topbracket/ cross armfor single11 KVover head line conductor completewith50mmX6mmflat iron clamp, bolts, nuts andwashers includingdrillingholes for insulatorpins, boltsandnutsetcandpainting with primer and finish paint as required.

Supplyingof channel iron75mmX40mmX6mm(7.14kgpermetre) crossarmfortwo11KVoverheadlineconductorscompletewith50mmX 50mmX 6mm(angle iron bracket welded to the channel iron and complete with 50mmX 6mmM.S. flat iron clamps, bolts and nuts includingdrillingholes for insulatorpins, bolts,nutsandwashersetc(as per drawing) and painting with primer and finish paint as required.

Dismantlingofoverheadlinescomprisingofcopper/aluminiumoverhead conductor, Cl. wire, cross arms, insulators etc. as required. (A) Conductor 0.450KMx342KG/KM=153.90 Kg (B) Channel bracket 20 mtrx7.14/Kg.M =142.80 Kg (C ) Disc insulator (12 nosx6kg)= 72.00 Kg (D) Pin insulator 11KV (03 nosx2 kg)= 06.00 kg

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