THE VARIOUS IMPROVEMENT AND MAINTENANCE WORKS IN O AND M ARIYALUR DIVISION

Excavation of Pole Pits for poles upto 8.00m length by using JCB/Manual (1.25 X 0.6 X 1.5M)

Excavation of Pole Pits for pole above 8.00m length by using JCB/Manual (1.25x06x1.83M)

Excavation of Pole Pits in Hard Soil (common to all size of poles)

Excavation of Pole Pits in rocky area (common to all size of poles) by blasting / Manual

Excavation of Stay pit of 4.5 ' to 5 ' depth using JCB / Manual (0.95 X 0.6 X 1.2 M)

Excavation of Stay pit in Hard rock soil (0.95 X 0.6 X 1.2 M)

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 stay pit excavation

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

Erection of stay set complete in the rock area by blasting

Fixing of V cross arm 3.5 feet

Fixing of V cross arm 4.5 feet

Fixing of V cross arm 5.0 feet

Fixing of Fixing of LT S phase cross arm

Fixing of Fixing of LT 3 phase cross arm

Fixing of Fixing of HT / LT Ti fitting

Fixing of 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 with pin

Fixing of HT strain disc 11 KV with Metal parts

Fixing of HT strain disc 22 KV with Metal parts

Fixing of HT strain disc 33 KV with Metal parts

Fixing of Tapping cross arm

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

Fixing of Top Channel

Fixing & erection of Cross bracing

Fixing of shackle with Metal parts

Fixing of Aluminium knob

Fixing of HT LAS (3 Nos.)

Fixing of LT LAS (3 Nos.)

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 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

Complete Erection of Double Pole Distribution Transformer structure as per TNEB standard like pole pit excavation & erection, stay pit excavation and erection, feeders arrangement, Open type fuse unit, HT / LT LAS and jumpering, 3 Nos Earth pits with earth trough, concreting,coping, Colour washing of RCC poles, Painting of Structure Materials (including cost of paint(red oxide,Aluminium) and distember), Danger Board fixing etc.. (excluding erection of Distribution Transformer)

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

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

(i)Erection of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa. Upto 25 KVA Distribution transformer / Metering set.

(ii) Erection of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa. Above 25 KVA to 100 KVA

(iii) Erection of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa. Above 100 KVA to 250 KVA

(iv) Erection of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa. 500 KVA and above

(i) Erection of DP structure with stay as per TNEB standard including fixing of top channel, cross bracing, HG Fuse Unit, concreting, painting, colour washing etc., 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 DP structure with stay as per TNEB standard including fixing of top channel, cross bracing, HG Fuse Unit, concreting, painting, colour washing etc.,

Erection of single pole DP with complete with earthing

(i) Concreting with 1:4:8 mix using 40 mm Jelly including curing(Material + labour) Mass concreting of poles with coping 0.6MX 0.45MX1.25M

(ii) Concreting with 1:4:8 mix using 40 mm Jelly including curing(Material + labour) Sleeve concreting with coping 0.6MX 0.6MX0.3M

(iii) Concreting with 1:4:8 mix using 40 mm Jelly including curing(Material + labour) Stay concreting with coping 0.3M dia and 0.75 long

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

(ii) Provision of spike with earthing arrangement including material (other than clamps & GI wire ) and fabrication

(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

(vi) Erection of fourth Earth pipe including earthing

(i) Loading & unloading of Distribution Transformer Upto 100 KVA

(ii) Loading & unloading of Distribution Transformer Above 100 KVA and upto 500 KVA

(i) Loading & unloading of REC, RCC, PSC pole upto 8.00 m length

(ii) Loading & unloading of All REC, RCC pole above 8.00 m length

(iii) Loading & unloading of Metal poles all sizes

(iv) Loading & unloading of 7.5mtr/8.0 Mtr pole Grill

(v) Loading & unloading of 9.14 Mtr pole Grill

Loading of Conductor with ramp

Unloading of Conductor with ramp

Loading of line materials (Including Stacking except conductor drum & scrap material)

Unloading of line materials (Including Stacking except conductor drum & scrap material)

Loading of scrap materials

Unloading of scrap materials

Transportation of all types and sizes of poles and other associated materials from Road side to pole pit and vice versa upto 1.0 KM

(i) Transportation of all type of poles by bullock cart or other vehicle (for all sizes of poles including loading and unloading) For a lead upto 5 KM

(ii) Transportation of all type of poles by bullock cart or other vehicle (for all sizes of poles including loading and unloading) Above 5 KM of lead of every KM

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

(ii) Transporting of Distribution Transformer / Line materials from stores to office / site Above 10 KM distance by engaging 1 Ton capacity Minidor (Lorry)

(i) Provision of guarding with two numbers earth pits excluding stay set erection -Flat guarding with earth pit

(ii) Provision of guarding with two numbers earth pits excluding stay set erection - Split neutral

(iii) Provision of guarding with two numbers earth pits excluding stay set erection- Gradle guarding including Earthing and earth pit excavation without material

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

Destruction of pole concreting at Site

(i) Dismantling of stay set complete including stay rod

(ii) Dismantling of stay set complete 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

Dismantling of belting angle in Transformer structure

Dismantling of HG Fuse angle

Dismantling of bed channel (2 Nos) complete set

(a) Releasing of LT S ph "X" Arm with all accessories

(b) Relaasing of LT 3 ph "X" Arm with all accessories

(c) Releasing of 3' - 6" "V" Cross Arm/Tapping channal/Guarding "X" Arm with all accessories

(d) Releasing of 4' - 6" and "V" Cross Arm with all accessories

(e) Releasing of 5' "V" Cross Arm with all accessories

(f) Releasing of Distn.Tr. Only at field - Upto 25 KVA / Metering set

(g) Releasing of Distn.Tr. Only at field- Above 25 KVA and upto 100KVA

(h) Releasing of Distn.Tr. Only at field - Above 100 KVA and upto 250KVA

(i)Releasing of Distn.Tr. Only at field - Above 250KVA

(j) Dismantling of structure poles

(a) Releasing and erection of service connection wire - Single phase

(b)Releasing and erection of service connection wire - Three phase

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

Numbering of poles including base painting and with cost of paint

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

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

Painting of Cement poles by Distember coating including cost of distember

Painting of structure materials distribution transformers with aluminium paint of structure poles and writing of transformer details (Items 1 to 6 brush to be owned by the contractor)(Paint to be supplied by Department)

Labour charges for alteration of back clamp

Labour charges for alteration of Stay clamp

Providing of holes all size angles/Channel upto 3/4"

Providing of holes all size angles/Channel above 3/4"

Slot holes in flat/angle/Channel upto 3/4"

Slot holes in flat/angle/Channel above 3/4"

Cuttiing of Angle/MS Channels

Cuttiing of RS Joist

Manufacturing of earth pipe clamps for structure including of drilling holes and welding and clamp with earth pipe

Welding of Base plate with RSJ including consumables

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)

Clearing of Branches / Trees with JCB

Converting pin point into cut point in HT Lines

Converting pin point into cut point in LT Lines (single / Three phase)

Resagging of lines for all sizes cut point location

Set right of leaning poles both HT & LT (Pin point )

Set right of leaning poles both HT & LT ( Cutpoint)

Replacement of Guy Shackle only in Existing Stay

Replacement of 11KV Polymer Pin Insulator

Replacement of 22KV Polymer Pin Insulator

Replacement of 33KV Polymer Pin Insulator

Replacement of 11KV Disc

Replacement of 22KV Disc

Retrieving Grill from detoriated pole(Grill separate from damaged Pole)