Extension of 230 kV supply from Vellalaviduthi 400 230 110 kV SS to Thiruvarur 230 kV SS by i. Free arm stringing of 3 Nos. Zebra ACSR in Vellalaviduthi NT Kudi 230 kV line from Loc. 1 to 67 and ii. Providing new 230 kV SC line on DC towers from

Amount

Supply of materials

Civil & Erection

Description of Work / Item(s)

Amount

Supply of GI tower/extension parts/DP structures/X arm including stub & cleat in accordance with boards design as per approved drawing and BOM as detailed in this specification including cost of all materials ,labour, transport,lead, lift etc complete . MS/GI Tower parts.

HT Tower parts.

Supplying of hot dip Galvanising & bolt & nuts,stepbolt with various sizes of required length,Spring Washers as per relevant latest IS Specification including cost of Transport charges and all lead,lift,etc, complete as as per approved drawing and BOM as detailed in this specification

ACSR Zebra conductor

OPGW - 48 Fibre with accessories per KM .

ADSS - 48 Fibre OPTIC Cable, with Accessories

Supply of Hardware fittings as per IS and technical specification including transport charge etc complete suitable for Zebra conductor. Single Suspension fitting for Zebra

Single Tension fitting for Zebra

SB damber for Zebra

PA rod for Zebra

90 KN suspension ordinary disc insulator

120 KN single tension ordinary disc insulator

Mid Span Joint for Zebra

Repair sleeve for Zebra

Number Plate

Phase plate

Danger Board

Name Board

230 KV 'V' Hanger

Description of Work / Item(s)

Amount

Clearing Juliflora jungle without uprooting for including all cost of labour, lead, lift etc., complete.

Labour charges for cutting of Tree Small Teer

Labour charges for cutting of Tree Large Tree

Conducting check survey,pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete.

Earthwork excavation in In hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.

Setting of stub and cleat,template including assembling of template setting of stub ,cleat and dismantling of template and shifting the template from loc to loc and reassembling including cost of template, all labour, T&P, lead, lift, fabrication charges etc complete. GR wet

KSR wet

LSR wet

LSR+9 & 12 wet

MD wet

PCC1:3:6 using 40mm metal for foundation for tower concrete with out form work including cost of all materials, lead, lift , etc complete .

PCC1:2:4 using 20mm metal for foundation, Chimney tower concrete with steel frustum box and chimney box work including cost of all materials, lead, lift , etc complete .

RCC 1:1.5:3 grade using 20mm (machine crushed) metal for foundation using mixture machine with steel frustum box including cost of all materials, labour lead, litf, etc., complete. But excliding cost for steel reinforcement .

Supplying & Providing MS/RTS steel reinforcement including cost of steel rodreinforcement , binding wire including cost of all materials,labour, lead and lift etc., complete.

Providing pipe type earthing for each tower location including extra excavation in foundation pits of towers for fixing 3m long 25mm dia GI "B" class earthpipe and GI wire 2.40m long with legs on both terminals for connecting the GI pipe with tower leg ,refilling with excavated earth mixed with solt and charcoal as per standard specification including all cost of 25 mm GI B class pipe as per IS fabrication of legs for connection arrangement materials,transport, all labours, leads, lifts etc complete.

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete.

Erection of GI tower/tower extension parts ,square cross arm , DP structures with bolt & nuts including sorting out of tower parts as per the specification and punching of bolt & nuts, final checking and all other incidental charges for erection,including cost of all T&P,labour, lead, lift etc complete. as per approved drawing , BOM and specification. The rectification of defects found by operation staff during handing over of line to be done at free of cost...

Labour charges for hoisting of 13 units of 90 KN single suspension ordinary Disc insulators with necessary hardware fittings for zebra including all cost of labour,lead, lift, T & P etc complete.Insulator will be supplied by department. Without PA rod for panther

With PA rod for panther

Labour charges for hoisting of 14 units of 120 KN single Tension ordinary Disc insulators with necessary hardware fittings for panther including all cost of labour,lead, lift, T & P etc complete.Insulator will be supplied by department.

Providing temporary guys wherever necessary including excavation, burying out of anchor for staywire, tightening, dismantling the same after completion of works including cost of all materials,lead,lift,labour etc complete.

Lowering the HT/LT Line during stringing of power conductor and earthwire after restringing the same in original position including labour,lead ,lift etc complete.

Labour charges for stringing of 3Nos of ACSR Zebra conductor including cost of loading & unloading transporting , sorting out of drums according to drum schedule providing trusseles ,paying out, jointing,rough sagging, tensioning, clipping, providing vibration dambers at tension locationsand all accessories including jumber connections, cost of T&P ,moving the drum to work spot all labour ,lead, lift, etc complete in all respects . Continuous span without LC

Single Span without LC

Single Span with LC

Labour chargers for Dismantling of 3 Nos of Zebra conductor under major LC condition and devoluted to stores for Bay swapping at V.Viduthy 230 KV take off side

Transporting ,paying out ,sagging of the OPGW -48 fiber cable with all accessories in the tower to the required clerance , clipping and jointing by the using necessary clamp tools and fixing of all hard wares etc including cost of all labour charges transport etc complete.

Labour for Dismantling of existing earth wire 7/3.55 and devoluted to stores including cost of all labour, lead, lift cost of T&Ps etc..

Erectionof Fibre optic ADSS cable 48F with suitable HDPF pipe including all accessories for laying jointing connection etc,complete.

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials, labour, lead, lift,etc complete .

Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all materials,labour,lead,lift etc complete.

Labour charges for fixing of number plates, danger board,phase plate including all cost of labour transport,lead, lift,etc complete.

Labour charges for fixing of name board size 1.20 x 0.45m including cost of labour transport,lead, lift,etc complete.

Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials,labour, lead lift etc complete

Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete.

Removal of surplus earth in a low lying area to a average distance of 200m by head load

Providing special type trussles for Minor and major road crossing including cost of all materials, lead, lift etc complete

Providing ordinary bamboo trussles including cost of all materials, lead, lift etc complete

K DHINAKARAN (BID ID -1275379)

GUHANSANJEEVI ENTERPRISES (BID ID -1272635)

K DHINAKARAN (BID ID -1275379)

GUHANSANJEEVI ENTERPRISES (BID ID -1272635)

K DHINAKARAN (BID ID -1275379)

GUHANSANJEEVI ENTERPRISES (BID ID -1272635)