REPLACEMENT OF 230 KV BUS SIDE AB SWITCH IN 230 KV AUTOTRANSFORMER I UNDER PSDF II SCHEME

Amount

Earth work excavating depositing on bank with an initial lead of 10m and lift of 2 m in (as per PWD schedule of rates- double rate for narrow excavation and data a) Hard stiff clay, stiff black cotton , hard red earth , shales muram, grave stoney earth and earth mixed with small size boulders and hard gravelly soil ( PWD sch .rates) sl no 60

b) Soft disintegrated rock , latterite soft rock or kankar not requiring blasting Sl.No: 62

c) Earth work excavating depositing on bank with an initial lead of 10m and lift of 2 m in medium rock and dense medium rock not requiring blasting ( as per PWD schedule of rates - double rate for narrow excavating and data A) sl No 64

PCC 1:3:6 using 40 mm HBS jelly including cost of all materials, lead, lift, etc., complete with form work.

PCC 1:3:6 using 40 mm HBS jelly including cost of all materials, lead, lift, etc., complete with form work.

Plastering with CM 1:3, 12 mm thick including cost of all materials, lead, lift, curing etc., complete (as per data D & G )

Supply paint of reputed make and Labour, consumables for first primer coat using red oxide Paint and first finish coat of Painting using Aluminium Paint including consumables, after proper surface preparation using appropriate machinery to remove rust/scales etc as directed by the field engineer

Supply of paint of reputed make ( ie Asian, Dulux, Nerolec paint) and Labour for Second coat of Painting using Aluminium paint including consumables

White washing two coats using cement paint over primer coat using white cement including cost of all materials labour lead lift etc complete.

Colour washing two coats with approved exterior emulsion over one coat of white cement primer for structure plinth including cost of all materials, labour, lead, lift etc., complete.

Labour, machinery, Consumables for the Fabrication for steel structures.with electricity supplied by Department at free of cost. A) Heavy section (14 kg/m and above)

Labour, machinery, Consumables for the Fabrication for steel structures.with electricity supplied by Department at free of cost. B) Light section (below 14 kg/m)

Labour for the Erection of the Fabricated Steel Structures with electricity supplied by Department at free of cost. A) Heavy section (14 kg/m and above)

Labour for the Erection of the Fabricated Steel Structures with electricity supplied by Department at free of cost. B) Light section (below 14 kg/m)

Labour, machinery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earthspike (including sharpening of earth spike). As directed by the field engineer with electricity supplied by Department at free of cost.

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 for Dismantling of Isolators including accessories, cost of consumables and lubricants and as directed by the field engineer. with electricity supplied by Department at free of cost. 230 KV with Earth

Labour for erection of Isolators 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. 230 KV with Earth

Labour for the Dismantling of Jumper/ Droppers using a)Moose /Zebra /panther 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 Jumper/ Droppers using a)Moose /Zebra /panther Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer.( LC period 30 % extra)

Supply and provision of M8,M10,M12 and M16 (full /Half thread)G.I.bolt and nuts of various sizes including plate/spring washers as required and as directed by the field engineer.

Supply of Aluminium Power connectors / clamps/ fittings with ss bolts and nuts , freight including modification if any etc., confirming to IS as per the drawing and specifications .( SL 83) a) ACSR Panther conductor

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

B) 65 X 10 mm M.S. Flat

C) 200 X 100 mm R.S. Joists

D) 50 X 50 X 6 mm M.S. Angle

F) 100 X 50 mm M.S. Channel

SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only for Tamil Nadu Contractor. If the contractor is outside Tamil Nadu may be quoted as "0" only

CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only for Tamil Nadu Contractor. If the contractor is outside Tamil Nadu may be quoted as "0" only

Inter-state GST to be quoted in percentage (value alone) Ex. 18%, it should be entered as 18 only for other than Tamil Nadu contractor. If the contractor is within Tamil Nadu may be quoted as "0" only