WC for Maintenance works and Laying of cables in Mandaveli section of Mylapore Division

ERECTION OF DISTRIBUTION TRANSFORMER STRUCTURE

Excavation of Structure Pole Pit 2x3x1/6 th of height

Erection of 9.14 M RCC/9.0 Mtr PSC /RSJ pole

Transporting of 9.14 m poles from Road side to pole pit

Structure pole mass Concreting and coping 0.6x0.6x1.65 for DP structure Including cost of materials and cement.

Erection of structure materials complete such as top channel, seating channel, belting angle, cross bracing. DPDC channel, T.I. Fitting etc., in complete.

Erection of HG fuse set with transport

Erection of 11 KV AB switch complete set with transport

Transformer structure grounding and earthing of structure complete including excavtion of earth pit and erection of earth pipe with salt, coal and earth refiling etc., complete including cost of coal and salt

Erection of Aluminium bus bar pipe complete for H.T. Bus bar arrangements for DP Structure

For Triple Pole and four pole structure

Erection of H.T. jumpering in DP structure complete

Erection of H.T. LAS

Erection of L.T. LAS

Erection of DT excluing loading and unloading

Upto 100 KVA

Above 100 KVA

Painting of two coats of Aluminium paints for DP structure and iron materials including cost of paint and distemper etc.

Loading and unloading of Distribution Transformer at site and store.

Dismantling of failed DT from the structure including removing HT & LT connection and all other incidental works. (excluding loading and unloading)

Upto 100 KVA

Above 100 KVA

Crane hire charges

LAYING OF HT CABLE

Excavation of cable trench 0.6 meters width and 1.2 meters depth including cost of providing sign boards, danger lights, indication arrangements lead, lift, labour and tools and plants etc.,

Normal Road (earth)

Tar Road

Concrete Road

Transporting of 11 KV HT cable from departmental stores to work spot by engaging private vehicle including recoiling , coiling and loading and unloading at both sites.

3x300 sq mm XLPE (1 drum: 200 m)

3x120 sq mm XLPE (1 drum: 200 m)

LAYING OF HT CABLE

Laying of 300 sq mm XLPE cable

Laying of 120 sq mm XLPE cable

Covering HT cable by cement "V" trough after covering the cable with good loose earth including loading, unloading and transport from stores to site and letter painting of feeding details & Cable size on the trough

Refilling with excavated earth layers well consolidated as per std specification including all materials, lead, lift etc., complete.

Transport back any balance cable, empty drums and other materials if any by engaging private vehicle including recoiling, coiling and loading and unloading at both sides from workspot to departmental stores (minimum 2 empty drums)

LAYING OF LT CABLE

Tansport of LT cable to work site by engaging vehicle including recoiling, coiling, loading & unloading at both sites.

240 sq.mm ( 1 drum - 200 m)

120 sq. mm ( 1 drum - 500 m)

25 sq. mm ( 1 drum - 500 m)

16 sq. mm ( 1 drum - 500 m)

Excavation of cable trench size 0.45m x0.75 m including cost of providing sign boards, danger lights, indication arrangements, lead, lift, labour and T&P etc.

Normal Road (earth)

Tar Road

Concrete Road

LAYING OF LT CABLE

Laying of 240 sq.mm cable

Laying of 120 sq.mm cable

Laying of 25 sq.mm cable

Laying of 16 sq.mm cable

Excavation of 11KV straight joint pit

Refilling with excavated earth layers as per std specification including all materials, lead, lift etc., complete.

ERECTION OF PILLAR BOX

Erection of pillar box including excavation of foundation pits as per standard specification 2 Nos pillar concrete walls, coping and earthing including cost of all materials, elec. works, transportion, lead, lift etc.,

4/6/8 way, HRC & mini pillar boxes for 2 feet i-e 0.6m

4/6/8 way,HRC & mini pillar boxes for 3 feet i-e 0.9m(Rate for HB/Con)

4/6/8 way, HRC & mini pillar boxes for 4 feet i-e 1.2 m(Rate for HB/Con)

4/6/8 way, HRC & mini pillar boxes for 5 feet i-e 1.5 m(Rate for HB/Con)

Cleaning & painting with Aluminium paint 2 coats & numbering with fdr details

8 way pillar box/HRC Pillar Box

6 way pillar box/HRC Pillar Box

4 way pillar box/HRC Pillar Box

Mini way pillar box/HRC Pillar Box

DISMANTLING OF PILLAR BOX

Dismantling of old pillar box including associated accessories, loading on the vehicle, transporting, unloading at stores and stacking.

4/6/8 way pillar box/HRC pillar Box

Mini pillar box/HRC pillar Box

Erection of cross bracing set

DP structure

TP structure

Erection of Top Channels

10' Centre

15' Centre

Erection of 11 KV centre rotating AB switch complete set

Metering set loading & unloading

Loading

Un loading

Erection of metering sets

Up to 11 metering set

A).Loading of poles

9.14 meters pole RCC /9.0 mtr PSC/9.14 RSJ /Each

B).Un Loading of poles

9.14 meters pole RCC /9.0 mtr PSC/9.14 RSJ /Each

MAINTENANCE WORK

Maintenance of DT structure for various capacity (pole mounted structure)

DP/TP Structure maintenance

DT maintenance

Replacement of HT Bushing rod

Replacement of LT Bushing rod

Replacement of Gasket

Structure earthi re - wiring .

Replacement of Structure earthing in complete without material

DT structure Yard cleaning

Numbering of location including cost of paint and labour

Maintenance of pillars works such as replacement of damaged insulators worn out stem bolts, lugs, termination of cables and dressing.

8 way pillar box /6 way pillar box

4 way pillar box

Mini pillar box

HRC Fuse Pillar Box

Fixing of Missing Doors in Pillars including materials

MS Mini Pillar Door

MS 4 Way Pillar Door

MS 6 Way / 8 way Pillar Door

FRP 4 Way Pillar Door

Maintenance of 11 KV ABS only. (Checking of alignment and replacement of wornout fixed and moving contacts PT insulator, changing earthing and Lubricating).

11 KV AB switch at structure in work site

11 KV AB switch at SS

DISMANTLING WORKS

Dismantling of 9.14 Mtr. Poles/RSJ/Tubular Poles

Dismantling of damaged 6 way / 4 way Pillar box

Dismatling of Transformer structure materials

Dismatling of AB Switch with HG Fuse set

Releasing of " V " X Arm

Stacking of materials / Scarp

Substation Maintenance

Removing weed in Substation/Office premises per sq.mtr(Jungle Clearance)

Hot oil circulation for replacement of Tr.oil in Pr.Tr. With filter machine & loading.

Transporting of filter machine unit& oil drum (to&fro)

Cleaning of 110 KV Breakers including CTs and allied maintenance work

Cleaning of 110 KV LAS

Cleaning of 110 KV AB Switch and applying Petroleum jelly

Cleaning of 110 KV Power transformer insulators and other maintenance work

Cleaning of 110 KV Bus Insulators

Cleaning of 33/ 11 KV Breakers including CTs and allied maintenance work

Cleaning of 33 KV /11 KV LAS

Cleaning of 33/11 KV AB Switch including tightening of Bolt & Nutt and applying Petroleum jelly

Cleaning of 33/11 KV KV Power transformer insulators and other maintenance work

Cleaning of 33/11 KV Bus Insulators

Aluminium painting in substation

33KV structure

11KV structure

Power transformer

Breaker

ERECTION OF SINGLE POLE DT STRUCTURE

Loading and unloading of RCC 9 / 9.14 mtr Square Pole

Excavation of pole pit for 3' x 3' x 6' size

Erection of RCC 9 / 9.14 mtr Square Pole including base plate erection.

Loading , unloading and erection of HVDS DT (16 ,25 & 40 KVA)

Excavation of stay Pit for 2' x 2' x 6' size

Erection of stay set complete including base plate

SINGLE POLE Transformer structure grounding and earthing of structure complete including excavtion of earth pit and erection of earth pipe and pit filled with mixture of salt, coal and earth refiling etc., complete including cost of coal and salt ,Fixing of earth connections with GI wire , bolt and Nuts.

Erection of Transformer Structure materials

Erection of HG fuse set

Erection of 11 KV AB switch complete set

Provision of Mass concreting of pole with cement , sand and jelly

Erection of H.T. LAS

Erection of L.T. LAS

Erection of H.T. jumpering in DT structure complete

Erection of L.T. Open type fuse unit including cable jumpering complete set.

Heightening of 4 way, 6 way Pillar Boxes:(Water logging area)

H(80cms)xL(82cm)xW(72cm) size pedestal of Grade-M-20 with steel reinforcement 8mm and 6 mm ring, GI Bolt, Colour, Primer, sticker and paint for pedestal

Pedestal loading, transport from manufacturing site, and unloading.

Removing the cable from existing 4 way pillar box

Existing 4 way pillar box dismantling

Breaking the existing dismantled pedestal

Clearing the debris

Erection of new pedestal and 4 way pillar box

Reconnecting the cables with 4 way pillar box including all materials like core sleeve, lugs, line connector, insulation tapes etc excluding cable and sleeve kit box

Painting the 4 way pillar box with Asian grey paint

Heightening of Mini Pillar Boxes:(Water logging area)

H(80cms)xL(70cm)xW(50cm) size pedestal of Grade-M-20 with steel reinforcement 8mm and 6 mm ring, GI Bolt, Colour- Primer, sticker and paint for pedestal.

Loading, Transport from Manufacturing site and unloading

Removing the cable from existing mini pillar box

Existing mini pillar box dismantling

Breaking the existing dismantled pedestal

Clearing the debris

Erection of new pedestal and mini pillar box

Reconnecting the cables with mini pillar box including all materials like core sleeve, lugs, line connector, insulation tapes etc excluding cable and sleeve kit box

Painting the pillar box with Asian grey paint

Raising of Pillar Boxes

Raising of 4W,6W , 8W Pillar boxes

Raising of Mini Pillar boxes

Fixing of Mini pillar door with pad lock,hinges-2 Nos (including cost of material)

a. Labour charges for welding,painting and earthing of 4w and 6w pillar

b.Removing and refixing of LT cables in pillar boxes(4w&6w)