REPAIR REPLACEMENT OF UNSV OF LIGHTING CONDUCTOR EARTHING AND OTHER CONNECTED ITEMS UNDER AGE EM II OF GE 865 EWS

Amount

Taking out Old unserviceable, aluminiun strip including PVC/procelin dintancer any size complete all as directed.

S&F Aluminium strip 25mmx3.15mm fixed on roof, pillars, wall etc, including porcelene isolator having not less than 50 mm height with screws and placed at an internal not less than 50 cm in such a manner that strip should not touch the wall/roof/pillar surface etc. complerte in all respect and as specified and directed incl taking down old U/S

Supply and fix in Repair single pointed air termination copper rod 12 mm dia, 300mm long having one end flat with one 10mm dia hole fixing on roof top including fixing / fitting of termination rod at one end of GI pipe 25 mm dia stand post with the help of nuts, bolts etc and making connection with roof / down conductors and making fixing arrangement of air termination rod over the GI pipe along with aluminium strip etc. all as specified and as directed.

M & L test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and screwed including 3 Nos 8mm dia 25 mm long hex. head screw as as specified and direcrted.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6.30mm thick buried directly in ground to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.50 mtr below ground level, earth plate surrounded by 15 cm thick packed layer of charcoal and common salt alternatively upto 90 cm and connected with and including GI wire of size 4 mm by means of bolts, nuts, check nuts and washers of GI. 15 mm bore GI pipe light grade for protection of GI wire from earth plate to testing point for protection, 20mm bore GI pipe medium grade for water with wire mesh and funnel for watering including necessary excavation and earth work, PCC chamber (1:3:6) type C-2 with RCC cover complete all as shown in electrical plate No 3 of MES schedule Part I of SSR Part I (2009) complete all as specified.

Earthing complete with galvanized Copper earth plate electrode 60 cm x 60 cm x 6.30mm thick buried directly in ground to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.50 mtr below ground level, earth plate surrounded by 15 cm thick packed layer of charcoal and common salt alternatively upto 90 cm and connected with and including Copper strip 20 x3mm by means of bolts, nuts, check nuts and washers of GI. 15 mm bore GI pipe light grade for protection of GI wire from earth plate to testing point for protection, 20mm bore GI pipe medium grade for water with wire mesh and funnel for watering including necessary excavation and earth work, PCC chamber (1:3:6) type C-2 with RCC cover complete all as shown in electrical plate No 3 of MES schedule Part I of SSR Part I (2009) complete all as specified

M&L in replacement of Chemical of Earthing complete with Copper earth plate electrode 90 cm x 60 cm x 5.0 mm thick buried directly in ground to a depth not less than 2.5 mtr below normal ground level with top edge of earth plate at a depth not less than 1.50 mtr below ground level, earth plate surrounded by 15 cm thick packed layer of Back fill compound ( non soluble , anti corrosive , absorb moisture, high electrical conductivity compound ) alternatively upto 90 cm and connected with and including Copper strip of size 32x6 mm by means of bolts, nuts, check nuts and washers of GI. 40 mm bore GI pipe light grade from earth plate up to testing point for protection of strip and 20 mm bore GI pipe medium grade with wire mesh and funnel for watering including necessary excavation and earth work PCC chamber (1:3:6) type C-2 with RCC cover complete all as shown in electrical plate No 3 of MES schedule Part I of SSR Part I (2009) complete all as specified. Note: 1. Chemical earthing to be done by OEM approved by Engr- In- Charge. 2. Earthing test repoart to be submitted for record.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing size not less then 20x3mm copper strip complete all as specified and directed.

M&L G I Stirp 25x4mmwith saddle & fixing screw etc for down conductors from Terminal block to earthing pit above ground complete all as specified and directed.

M&L GI light grade pipe of 50mm dia with all fitting; laid in trenches, across road or pole complete all as specified and directed.

M&L GI light grade pipe of 80mm dia with all fitting; laid in trenches, across road or pole complete all as specified and directed.

Repair/replacement of bus chamber factory made Outdoor type, CPRI approved, size 0.45mx0.75mx0.4m deep, fabricated out of 3.15 mm thick mild steel sheet and vermin proof with neoprene gasket having front opening and locking arrangement mounted on angle iron legs made out of angle iron size 40 mm x 40 mm x 6 mm, 8.0 mtr long, 0.40 mtr above ground level and 0.40 mtr embedded in PCC 1:2:4 type 'B'-1 using 20mm graded crushed stone agreegate blocks of size 0.30 mtr x 0.30 mtr x 0.50 mtr - 04 Nos, duly painted with two coats of synthetic enemel paint over a coat of red oxide, complete with 200 Amp rated aluminium bus bar (Size LED phase indicators, suitable for 3 phase 4 wire supply system with MCCB 125 Amp 4 pole breaking capacity 25 KA -01 No, duly drilled holes for cable connection mounted on epoxy based post insulators all as required at site, complete all as specified and directed .

M&L for Painting to existing 4 pole structure steel tubular HT poles, 11m long including cross arms, channels, angle iron support, bracings, clamps etc. with two coats of aluminum paint superior quality of approved make on surfaces exposed to view and making 30cm wide strips (Total 5 Nos) with white and green paint alternately on external surface above PCC benching including preparation of old painted surfaces by scraping etc complete all as specified & directed.

M&L for Painting to existing 2 pole structure steel tubular HT poles, 11m long including cross arms, channels, angle iron support, bracings, clamps etc. with two coats of aluminum paint superior quality of approved make on surfaces exposed to view and making 30cm wide strips (Total 5 Nos) with white and green paint alternately on external surface above PCC benching including preparation of old painted surfaces by scraping etc complete all as specified & directed.

M&L for Painting to exposed surfaces of LT Steel tubular pole with one coat of synthetic enamel paint of complete pole and up to 1 mtr height from ground level with 3 strip of yellow colour synthetic enamel paint and two strip of black synthetic paint including preparation of old painted surface, complete all as specified and directed by engr-in charge.

Supply, installation, testing and commissioning battery charging unit factory made, made out of 1.6mm thick CRCA sheet suitable for 02 Nos of 24 Volts, 180 AH Batteries each, trickle and boost charge, input supply 230 volt, Digital Ameter and volt meter with reverse polarity indication with MCB protection of suitable rating.

Supply and fixing in replacement On load changeover switch 1000 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

Supply and fixing in replacement On load changeover switch 800 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

Supply and fixing in replacement On load changeover switch 400 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

Supply and fixing in replacement Off load changeover switch 1250 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

Supply and fixing in replacement Off load changeover switch 1000 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

Supply and fixing in replacement Off load changeover switch 400 Amps, 4 pole in sheet metal enclosure, side /front handle operated, complete all as specified and directed.

S & F in replacement ACB 4 Pole, 415 V, fixed type with microprocessor release of capacity 1250 Amps 50 KA complete all as specified and directed.

S & F in replacement MCCBs 415 Volt 4 pole Adjustable thermal & adjustable Magnetic Setting with breaking capacity 36KA 200 Amps complete all as specified and directed.

S & F in replacement MCCBs 415 Volt 4 pole Adjustable thermal & adjustable Magnetic Setting with breaking capacity 36KA 250 Amps complete all as specified and directed.

S & F in replacement MCCBs 415 Volt 4 pole Adjustable thermal & adjustable Magnetic Setting with breaking capacity 36KA 400 Amps complete all as specified and directed.

S & F in replacement MCCBs 415 Volt 4 pole Adjustable thermal & adjustable Magnetic Setting with breaking capacity 50KA 630 Amps complete all as specified and directed.

Disconnecting and Taking out old LT armored XLPE cables from trenches of any size/core/any voltage grade from trenches/poles /pipes, for replacement all as directed by Engr in charge.

S & F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 185 Sqmm 3.5 core laid in trenches passing through pipe/ ducts/ surface of wall ceiling etc including testing after laying complete all as specified.

S & F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 95 Sqmm 3.5 core laid in trenches passing through pipe/ ducts/ surface of wall ceiling etc including testing after laying complete all as specified.

S & F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 70 Sqmm 3.5 core laid in trenches passing through pipe/ ducts/ surface of wall ceiling etc including testing after laying complete all as specified.

S & F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 25 Sqmm 4 core laid in trenches passing through pipe/ ducts/ surface of wall ceiling etc including testing after laying complete all as specified.

S & F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 16 Sqmm 4 core laid in trenches passing through pipe/ ducts/ surface of wall ceiling etc including testing after laying complete all as specified. Note:

Excavation in trenches n.exc 1.5 metres wide and n.exc 1.5 metres deep and getting out in any type of soil, all as specified.

Returning filling in including spreading leveling, watering and well ramming in layers n. exc 25cm, complete all as specified and directed

Removal of excavated material to be distance n.exc 50M and depositing where directed at a level n.exc 1.5m high from the starting point, complete all as specified and directed

Sand cushioning to under ground cables, 8 cm thick layer before laying and testing the cable and 15 cm thick after laying and complete all as specified and directed Note :- Punned thickness of 18cm will be measured and paid

Supply and laying unreinforced pre cast concrete cable cover class LV type I flat size 250x150x40mm complete all as specified and directed

Supply & laying or fixing 1100 volts grade duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape overall PVC sheathed Stranded conductor in service connections 6 Sqmm twin core flat/circular cable complete all as specified and directed.

Supply & laying or fixing 1100 volts grade duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape overall PVC sheathed Stranded conductor in service connections 16 Sqmm twin core flat/circular cable complete all as specified and directed.

Schedule of Credit

M/S. Choudhary Dewan Chand And Sons (BID ID -3165357)

M/s Liaqat Hussain Construction Company (BID ID -3165481)