Improvement estimate for provision of 1 No New Bay 11 KV Mangalampatty feeder breaker and Labour charges of 110 11 KV Kottampatty sub station under East Madurai Division

Transporting of poles from road site to pole pit including loading and unloading of poles by using JCB

Excavation of structure Pole Pit medium( soil)

Erection of 9.14mm/9.00 m 400 KG Pole PSC Pole

Mass concrete for pole (all materials supplied by contractors)

Fixing of Tapping channel 1 set

Erection of Grouping Swtich 1 set

Painting structure colour poles( Distember/ Snow cem supplied by contractor)

Earthing complete with pipe ( Earth trough suppled by contractor)

Excavation oof stay pit by JCB or manual

Erection of stay set complete

Stay concreting

Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation for Normal clay/hard grave soil as directed by the field engineer.

Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation for Semi density rock soil as directed by the field engineer.

Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation for Medium and dense medium soil (without blasting) as directed by the field engineer.

PCC 1:3:6 using 40 mm HBS jelly including cost of all materials, lead, lift, etc., complete without form work. with electricity supplied by Department at free of cost.

PCC 1:3:6 using 40 mm HBS jelly including cost of all materials, lead, lift, etc., complete without form work with electricity supplied by Department at free of cost.

PCC 1:2:4 using 20 mm HBS jelly including cost of all materials, lead, lift, etc., complete with form work with electricity supplied by Department at free of cost.

Plastering with CM 1:3, 12 mm thick including cost of all materials, lead, lift, curing etc., complete.

Brick Work with CM 1:6 using second class bricks of size 9"X 4 3/8" X 2 3/4" including cost of all materials, labour, lead, lift, curing etc., Complete ( As per Data E & F- To be done by Contractor)

Providing Earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth Pits with supply and providing of Bentonite powder(Sodium Bentonite) 5Kg /Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer. (Earth to be supplied by the contractor).

Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field engineer Normal clay / hard gravel soil

Labour charges for providing /placing grouting bolt by template for 110KV breaker & C.T structure, 33 KV Breaker foundation as directed by the field engineer.

Supply of reputed make paint /exteiror emulsion paints (ie Asian,Dulux,Nerolec paint) andLabour,consumables for first primer coat with white primer and double coat with exterior emulsion for all plinths, structures etc including consumables, after proper surface preparation using appropriate machinery as directed by the field engineer.

Labour for erection of 11KV Breaker using crane arranged by the Contractor including the cost of gada cloth taflan tape and other consumables including support structure providing holes, gas filling wherever necessary as directed by the field engineer.

Labour for erection of 11KV Measurement transformers(C.Ts) using Crane arranged by the Contractor including providing holes wherever required as directed by the field engineer.

Labour for erection of 11KV AB Switches with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field engineer. with electricity supplied by Department at free of cost.

Labour for the Erection of Jumper/ Droppers using Zebra Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer.

Labour for the Erection of Jumper/ Droppers using Zebra Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer. (LC Period 30% Extra).

Labour for the Erection of Control Panels includings consumables as directed by the field engineer. Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/Relay Panels of Grid type (P&C)

Labour for erection of upto 8 core cable in duct/trench/clamping on structures - neat laying in the ducts with identification Tags,Plastic token in all duct corners for easy identification of cables. including fabrication of clamps and fixing at uniform intervals as directed by the field engineer.

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer. 16/19 mm.

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer. 22/25 mm.

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer. 28/32 mm

Supply and termination of cable core end dressed neatly including the cost of cable socket (lug) ferrules, sleeves, tags, ties, stropes, etc., as directed by the field engineer. (No.of core ends in unit of 1000).

Fabrication, supply and fixing of C.T/P.T junction box of size 400x300x150 mm of 16 SWG(1.6mm) M.S.sheet with primer coat paint, Supply,Fabrication and erection of Box fixing Flats using 50x8 MSF, Supply and Fixing of 25x3mm² Braided Flexible Copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/MCBs including consumables, VAT, fright, etc., as directed by the field engineer on site requirements.(The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

Fabrication,supply&fixing of Earthpit detail board including the cost of 20SWG CR Sheet,10mm RTS Rod ,T &P etc.,complete.

Labour for erection of C.T/P.T junction box.(box supplied by department)

Supply and fixing of godrej 6 lever navtol lock with triplicate keys for A.B.Switches & LAS fencing and for any other purpose including the cost of ring and key token as directed by the field engineer.

Supply and fixing of Key chain,ring and identification key token for A.B.Switches as directed by the field engineer.

Supply and erection of Vinyl Sticker cutting/Printing on Vinyl Sticker/Foam board to be used for main equipment, slogan, name board & any other purpose of required sizes as directed by the field engineer.

Supply and fabrication and erection of eye bolts with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts as directed by the field Engineer.

Labour for the loading/unloading/shifting of Department material 11KV Isolators at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department material Cables/Conductors including cutting and rewinding at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department material Busbars at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department material 11KV Breaker at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department material 33 KV CT/Others at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department material 11KV Insulators at stores by the Contractor WITHOUT using Board's crane for one operation.

Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation. AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type

Supply of steel items 40mm M.S.Round rod as per TNEB specification including cost of materials, loading, transporting, unloading and delivery at site,complete.

Supply of steel items complete 50 x 8mm M.S.Flat as per TNEB specification including cost of materials, loading, transporting, unloading and delivery at site.

Labour of Erection 50mm AluminiumBus bar including suitable modification of end clamps providing Holes wherever necessary

Labour of Erection 11KV Insulator single pole stack for supports upright / Underhang including meggering 4 others consumables and as directed by field engineer.

Erection of 11 KV AB Swtiches

Applicable SGST has to be quoted as numbers

Applicable CGST has to be quoted as numbers

Inter-state GST is applicable only for other than Tamil Nadu supplier. If the contractor is within Tamil Nadu may be quoted as "0" only