RUNNING CONTRACT FOR ELECTRICAL WORKS IN VIRALIMALAI SUB DIVISION

TOWN PUDUKKOTTAI RUNNING CONTRACT

Route Surveying & Peg Marking of HT/ LT Lines

EXCAVATION OF POLE PITS / Stay Set:

For pole upto 8.00m length by using JCB/Manual

For pole above 8.00m length by using JCB/Manual

In Hard Soil (common to all size of poles)

Excavation of Stay pit of 4.5 ' to 5 ' depth using JCB / Manual

ERECTION OF POLES AND ACCESSORIES

Erection of RCC, REC, PSC poles upto 8.00m length by using Crane / Manual

Erection of RCC, REC, PSC poles above 8.00m length by using Crane / Manual

Erection of metal supports above 9m / RSJ / Rail Pole/Tubular Poles

Erection of stay set complete with fixing up stay wire Eye, Bow, Guy Shackle, Binding etc.(excluding excavation of stay pit)

Erection of additional Stay in the same stay rod, excluding excavation of stay pit and burial of stay rod.

Set right of all sizes of leaning poles LT/HT

Fixing of Line Materials

V cross arm 3.5 feet

V cross arm 4.5 feet

V cross arm 5.0 feet

Fixing of LT S phase cross arm

Fixing of LT 3 phase cross arm

Fixing of HT / LT Ti fitting

Fixing of HT PIN insulator with Pin 11 kv

Fixing of HT PIN insulator with Pin 22 kv

Fixing of HT PIN insulator with Pin 33 kv

Fixing of LT PIN insulator

Fixing of HT strain disc 11 KV

Fixing of HT strain disc 22 KV

Fixing of HT strain disc 33 KV

Fixing of Two Tapping cross arm per cut point upto 33 KV line including fixing of Discs,insulators and Jumpering etc..

Fixing of shackle

Fixing of Aluminium knob

Fixing of HT LAS (3 Nos.) with Jumbering Arrangement & Earthing

Fixing of LT LAS (3 Nos.)with Jumbering Arrangement & Earthing

Fixing of Tapping Channel Cross Arm (or) Guarding Cross Arm

Providing of Line Spacers in LT Lines 1Phase/ 3Phase

Erection of Base Plate/ Stay Plate

Erection of AB Switches

Erection of HG Fuse Set

Erection of Bed Channel

Erection of Belting Angle

Erection of HT Jumpering

STRINGING OF CONDUCTORS:

Paving and stringing of conductors of sizes upto 7/2.59 mm ACSR or other equivalent conductor

Paving and stringing of conductors of above 7/2.59 mm ACSR or other equivalent conductor upto 7/3.35mm ACSR or other equivalent conductor

Paving and stringing of conductors of one run of PVC cable line of all sizes with GI wire and reel insulator.

Paving and stringing of conductors of 7/4.09mm ACSR or other equivalent conductor

Paving and stringing of conductors of 7/4.72 mm Dog Conductor or other equivalent conductor

Releasing and reerection (resagging) of one run of all sizes of conductor

ERECTION OF DISTRIBUTION TRANSFORMERS:

Erection of Distribution Transformer structure complete as per TNEB standard including painting, feeders arrangrment, colour washing of RCC poles etc.. Fixing of poles type to be unit HT / LT LAS and jumpering 3 Nos Earth pits with earth trough except erection of Distribution Transformer. (Data as per Annexure II)

Erection of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa.

(i) Upto 25 KVA Distribution transformer / Metering set.

(ii) Above 25 KVA to 100 KVA

(iii) Above 100 KVA to 250 KVA

(V) Failed DT replacement below 100 KVA

(vi) Failed DT replacement 100 KVA and above

Erection of 11 KV single pole Structure including erection of DT complete without centre support (Data as per Annexure III)

Erection of 11 KV Single Pole structure including erection of DT complete with centre support ( Data as per Annexure III)

Erection of Centre Support Including Pit

Fabrication of Centre Support for DT Structure

ERECTION OF DP STRUCTURE:

Erection of DP structure with stay as per TNEB standard including fixing of top channel, cross bracing, concreting, painting, colour washing etc., (Data as per Annexure I)

(i) With 11 KV AB switch using all types of poles of size 9.14 m and above length

(i) With 22 / 33 KV AB switch using all types of poles of size 9.14 m and above length

Erection of single pole DP with complete and with single earth

JCB / CRANE CHARGES

Excavation of Pole pit/Stay pit using JCB/Earth Movers for all sizes -To be certified by AEE

Erection of all sizes of Poles using crane

Clearing of Branches/ Trees with Bul Dozer / Leveling of Ground etc...

CONCRETING WORKS:

Concreting with 1:4:8 mix using 40 mm Jelly including curing(Material + labour)

(i) Mass concreting of poles

(ii) Sleeve concreting

(iii) Stay concreting

(iv) Plinth Work upto 500KVA DT (size 4'x3'x7') with labour & Material Including cost of jelly, M. Sand and cement with a mixture of 1:3:6

EARTHING:

(i) Earthing of poles with GI wires 4 or 6 SWG by coil earthing

(ii) Provision of spike including earthing arrangement

(iii) Pipie earthing including excavation of earth pit and fixing earth pipe 3 m length

(iv) Replacing the corroded earth pipes of transformer structure and replacing the earth wire completely with aluminium lugs for termination

(v) Replacement of corroded earth pipe

Provision of 4th Earth

Dismantling of Earth Pipe and Structure earthing complete

Erection of Earth pipes 3Nos 10 Feet Depth and Structure earthing(complete) (Earth druf supplied by the Board)

Erection of Earth pipes and Structure earthing(complete) including Material cost of 3 Nos Erath druf (Inner Dia - 90 cms, Outer Dia - 100 Cms, Height - 30 Cms)(supplied by the contractor)

Fixing of Earthing Device

Complete replacement of wornout earthwire for DP/DT Structure

LOADING AND UNLOADING CHARGES:

Loading or unloading of Distribution Transformer

(i) Upto 100 KVA

(ii) Above 100 KVA and upto 500 KVA

(iii) Metering set of all ratios

Loading or unloading of various sizes of poles

(i) REC, RCC, PSC pole upto 8.00 m length

(ii) All REC, RCC pole above 8.00 m length

(iii) Metal poles all sizes

Loading of Conductor

Unloading of Conductor

Loading / Unloading of Iron & Steel

Loading / Unloading of Oil Drum with Oil

Loading / Unloading of Oil Drum without Oil

Loading / Unloading of line materials

Loading / Unloading of disc

Loading / Unloading of LT Pin insulator shackle, guy shackle, LT Pin, Metal parts, HT pin etc.,

Loading / Unloading of meters

(i) Single Phase Meter

(ii) Three Phase Meter

Loading/ Unloading of Scrap Materials

Guarding Arrangement

Provision of guarding with two numbers earth pits excluding stay set erection

(i) Flat guarding with earth pit

(ii) Split neutral

(iii) Cradle Guarding including Earthing and Earth Pit Excavation

a.Fencing of Double Pole Distribution Transformer Structure at Road side- Fabrication and Erection including all materials (Chain link fencing)

b.Fencing of Single Pole Distribution Transformer Structure at Road side- Fabrication and Erection including all materials (Chain link fencing)

TRANSPORTATION CHARGES:

Transportation of all types and sizes of poles and other associated materials from Road side to pole pit and vice versa upto 0.50 KM

Transportation of all type of poles by bullock cart or other vehicle (for all sizes of poles including loading and unloading)

(i) For a lead upto 5 KM

(ii) Above 5 KM of lead of every KM

Transport of Metal pole of all sizes by head loads in hill areas from road side to pole pit location

(i) Upto 1 KM

(ii) Above 1 KM per each KM

Transporting of conductors of all sizes from road side to pit locations upto one KM of Conductor

(i) Transporting of Line materials from stores to office / site upto 10 KM distance by engaging 1 Ton capacity Minidor (Lorry) exculding loading and unloading

(ii) Above 10 KM

Transport of Distribution transformer /metering set by using private vechicle (all capacities) exculding loading and unloading

a.upto 30km

b.above 30km

(ii) Above 10 KM

Dismantling Charges

Dismantling of RCC, REC, PSC & metal pole of all sizes including the closing of the pit

a.Releasing of Grills from Broken RCC Poles

b.Releasing of HTS wire from Broken PSC Poles

Destruction of Pole Concrete at Site

For breaking the mass concrete of all supports

Dismantling of stay set complete

(i) including stay rod

(ii) Without stay rod

Dismantling of conductor of upto 7/3.35 including transporting the conductors to the nearest road side and stocking in coils

Dismantling of conductor of above 7/3.35 including transporting the conductors to the nearest road side and stocking in coils

Dismantling of Transformer structure materials complete set and transporting the same from the location to the road side (for Double Pole DT)

Dismantling of Transformer structure materials complete set and transporting the same from the location to the road side (for Single Pole DT)

Releasing of LT S ph "X" Arm/TI Fitting

Relaasing of LT 3 ph "X" Arm

Releasing of 3' - 6" "V" Cross Arm/Tapping channal/Guarding "X" Arm

Releasing of 4' - 6" and "V" Cross Arm

Releasing of 5' "V" Cross Arm

Dismantling of 1 Set of Open type fuse unit with all wiring complete including bus bar arrangement if any

a.Dismantling of structure poles including Concrete etc. (Double Pole DT)

b.Dismantling of structure poles including Concrete etc. (Single Pole DT)

Dismantling of belting angle in Transformer structure

Dismantling of HG Fuse angle

Dismantling of bed channel (2 Nos) complete set

PAINTING:

Writing DT Name, Capacity, AE Contact Details in seating Channel of DT (paint to be supplied by the Board)

Painting of distribution transformer of all capacities (paint to be supplied by the Board) including cleaning of DT

Aluminium Painting of Distri.Tr.(Upto 100 KVA)with painting materials ( 1.5 Ltrs *350) supplied by the contractor

Numbering of Poles including Base painting and with cost of Paint

Painting of iron poles up to 36 ft length with double coats excluding cost of paint

Painting of iron poles up to 40 ft 200/100 length with double coats excluding cost of paint

Colour Washing of Cement poles by Distember coating excluding cost of distember

Painting of structure materials, distribution transformers with aluminium paint of structure poles and writing of transformer details (brush to be owned by the contractor)(Paint to be supplied by Department)

Painting of Structure complete excluding Distri.Tr.(one coat of Aluminium paint) (paint to be supplied by the Board)

Service Connection Details painting (paint to be supplied by the Board)

TREE /BUSH CLEARENCE

Clearing of tree branches of coconut tree

Clearing of tree branches of Neem, Tamarind, Country tree

Clearing of karruvelam

Removing weed in substation yard / office premises

Bush Clearance out side substation yard / office premises (light)

Leveling of Ground using Bul Dozer

Clearing of Branches / Trees with JCB

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