REPAIR TO LT CABLE, LT PANEL BOARD AT DOMESTIC AREA AND REPAIR / MAINT OF EARTHING AND CONNECTED ITEMS AT AF STN PHALODI.

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for laying underground cable in soft/losse soil complete all as specified and directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for laying underground cable in hard and dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in any type of soil complete all as specified and directed.

Removing excavated surplus material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Material and labour for dry tibba sand in trenches cushioning to under ground cable spreading, levelling hand punning complete all as specified and directed. Note- Punned down thickness will be measured for payment purpose.

Supplying and laying reinforced precast concrete cable cover, class HVP, with peak, Type 2, flat, size 300mm x 180mm x 40mm complete all as specified and directed.

Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm complete all as specified and directed.

Disconnecting and Taking out of old LT armored PVC cables from trenches of any size/core/any voltage grade from trenches for replacement all as directed.

M & L for XLPE screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty)with stranded aluminum conductor, 1100 volts grade, earth type cross sectional area 16 Sqmm 4 core LT UG cable laid in trenches/through pipe/fixed along pole or in duct with necessary angle iron support,clamp,nut bolts etc. complete all as specified and directed.

All as per item No. 9 above but size of cable 25 sqmm 3.5 core

All as per item No. 9 above but size of cable 35 sqmm 3.5 core

All as per item No. 9 above but size of cable 50 sqmm 3.5 core

All as per item No. 9 above but size of cable 95 sqmm 3.5 core

All as per item No. 9 above but size of cable 120 sqmm 3.5 core

Supply and replace aluminium cable lug in repair of size of cable lug 25 sqmm complete all as specified and directed.

All as per item No. 15 but size of cable lug 35 sqmm

All as per item No. 15 but size of cable lug 50 sqmm

All as per item No. 15 but size of cable lug 70 sqmm

All as per item No. 15 but size of cable lug 95 sqmm

All as per item No. 15 but size of cable lug 120 sqmm

All as per item No. 15 but size of cable lug 150 sqmm

All as per item No. 15 but size of cable lug 185 sqmm

All as per item No. 15 but size of cable lug 240 sqmm

All as per item No. 15 but size of cable lug 300 sqmm

Supply and replace aluminium crimping connectors in repair of size of crimping connectors 25 sqmm complete all as specified and directed.

All as per item No. 25 but size of crimping connectors 35 sqmm

All as per item No. 25 but size of crimping connectors 50 sqmm

All as per item No. 25 but size of crimping connectors 70 sqmm

All as per item No. 25 but size of crimping connectors 95 sqmm

All as per item No. 25 but size of crimping connectors 120 sqmm

All as per item No. 25 but size of crimping connectors 150 sqmm

All as per item No. 25 but size of crimping connectors 185 sqmm

All as per item No. 25 but size of crimping connectors 240 sqmm

All as per item No. 25 but size of crimping connectors 300 sqmm

Cutting of road / hardstanding upto a size not exceeding 20 cms in width and not exceeding 60 cms in depth for laying of LT UG cable protection piep line making good the disturbed portion so as to match existing finishing or with PCC 1:2:4 type C1 complete all as specified and directed.

S&F 50 mm bore tube, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

M & L for PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in repair of LT panel foundation complete all as specified and directed.

M&L for making of surface for painting duly scrubing the existing paint and apply of two coats of existing synthetic enamel paint over a coat of red oxide primer for LT panel board/Feeder piller box of any size/type at various location complete all as specified and directed.

M&L for repairs to Outdoor/Indoor type LT panel Board of any capacity/size by repalcing pitted portion not excedding 1.0 sqm with suitable gauge of MS sheet,welding work,replacement of unservicable door Hinges and locking arrangement complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 63 Amps, 16 KA rating,Ics=75% Icu ,415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 125 Amps, 16 KA rating,Ics=75% Icu ,415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 160 Amps, 36 KA rating, 415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 200 Amps, 36 KA rating, 415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 250 Amps, 36 KA rating, 415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 350 Amps, 36 KA rating, 415 volts AC complete all as specified and directed.

S & F in repair Adjustable thrmal & Adjuatable magnetic setting MCCB Four pole 630 Amps, 50 KA rating, 415 volts AC complete all as specified and directed.

S & F in repair LT Cable jointing kit for straight through and heat shrink type joint complete with jointing material and accessories suitable for 70 to 150 sqmm XLPE armoured aluminium conductor cable including cutting and removing existing unserviceable joint, excavation near 2/4 pole structure / HT Panel board / Transformer and taking out loop cable from trench and refilling the trench with excavated material acomplete all as specified and directed.

S & F in repair of volt meter 0 --500 volt digital type square 96 sq mm AE/ENERCON lamp accurracy glass complete all as specified and directed.

S & F in repair of Ammeter 0 --200 Amp digital type square 96 sq mm AE /ENERCON lamp accurracy glass complete all as specified and directed.

S & F in repair C T coil suitable for Amp meter 100 /5 Amp complete all as specified and directed.

S & F in repair indicating lamp set RYB for phase indication operating 240 volt 50 HZ AC with new one LED panel mounting type complete to match existing all as specified and directed.

Supply & fix LED Aviation obstruction light 12 watt with light dependent sensor, IP65 protected complete all as specified and directed.

Dismantling and disconnecting all electrical and mechanical connection of existing siren system for taking out unserviceable/burnt motor of capacity upto 7.5 HP 3 Phase, 415 Volt, 50 Hz for rewinding, servicing and refixing the same complete all as specified and directed.

M&L for chemical earthing in replacement with copper earth plate 90cm x 60cm x 5mm buried directly in ground (earth pit not less than 3.0 mtr deep beliow ground level) with top edge of the plate not less than 2.25 mtrs below normal ground level, connecting to copper strip 50x6 mm as earthing strip by means of bolts, nut check nut and washers protected with and including 40 mm dia medium grade GI pipe, necessary excavation and earth work, magnesium sulphate (80 Kg), charcoal (4 Qtl) and common salt (4Qtl) filling, watering arrangement with 20 mm GI pipe medium grade including PCC pit with pre cast RCC (1:2:4) cover, GI funnel with test point, testing (all as shown in electrical plate No 3 and commissioning complete all as specified and directed. Note:- On testing, after completion if the earth resistance below 1 Ohms is not obtained earthing will rejuvenated at no extra cost till the desired earth resestance is obtined.

M & L for earthing complete with galvanized steel earth plate 60 cm X 60 cm X 6 mm thick buried vertically in ground to depth not less than 2.25 metres deep below ground level, with top edge of earth plate not less than 1.5 m below ground level, connected to GI strip 24 x 4mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel besides welding at all joints as shown in drawing and including excavation and earth work, PCC 1:3:6 type C1 chamber and MS frame and RCC cover 40mm thick (1:2:4) type B1 using 20mm graded stone aggregate reinforced with welded steel wire fabric or XPM (weight not less than 4 kg per Sqm) with CI frame, MS handle 12mm dia, funnel with wire mesh, 20mm dia GI pipe medium grade for watering all as shown in electrical plate No 3 on srl page No 497 of SSR Part I (2009) drawing and connection to earth test point including testing and including dismantling and taking out old earthing complete all as specified and directed. Note : (i) The cost of earth lead /strip and GI pipe for protection of earth lead/strip upto 7.5m is included in the quoted rate. (ii) The cost of excavation, earth work & PCC etc are included in the quoted rate. (iii) On testing after completion, if the earth resistance less than 1 Ohms is not obtained earthing will be regenerated at no extra cost till the desired earth resistance is obtained. (iv) The cost of writing of details on the surface of the pit with paint is included in the quoted rate.

All as per item No. 5 above but using copper plate 60cm x 60cm x 3.15mm electrode and 20 x 3mm copper strip as earthing lead.

M&L in repairs of test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screw complete all as specified and directed.

S&F in repairs of 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 etc. as required 25x4mm galvanised iron strip complete all as specified and directed.

Supply and fix in repairs Aluminium strip 25 x 3.15mm with saddles and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

Supply and fix in repairs copper strip 20 x 3.15mm with saddles and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

Supply and laying, testing of light grade galvanised steel tube 40mm bore for encasing of strip including all fittings, laid in trenches and taking down existing pipe complete all as specified and directed.

M & L for brazing/soldering the copper strip of any existing size complete with necessary tools such as gas cylinder, soldering/brazing materials, copper nut bolts etc complete all as specified and directed.

M & L in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed.

M & L in repairs air termination, single pointed copper rod 12mm dia and 300mm long complete all as specified and directed.

M&L for repairs to earth pits with PCC 1:4:8 type D-2 using 40mm graded stone aggregate complete all as specified and directed.

S&F in repair HDPE pit cover complete all as specified and directed.

S&F in repairs porcelain, vitreous, white, brown or green insulator including washers, insulator bolts, washers and nuts etc complete all as specified and directed.

M&L in repairs earth value / type indicator metal sheet post made of MS and sheet, post height 1.0 metre, sheet size 1500mm x 600mm x 3mm including two coat synthetic enamel paint (yellow/red/black) and fixed on PCC 1:2:4 complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections including cleaning serviceable pipe and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

Taking up or down 15 mm bore steel tubing and connections including cleaning serviceable pipe and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

Supply and laying, testing of medium grade galvanised steel tube 20mm bore including all fittings, laid in trenches complete all as specified and directed.

Supply and laying, testing of medium grade galvanised steel tube 15mm bore including all fittings, laid in trenches complete all as specified and directed.

S&F in repairs PVC plastic short body Bib cock screwed for iron pipe size 15mm dia complete all as specified and directed.

M&L for salt water treatment for improvement earth resistance to obtain desired value of earthing complete all as specified and directed.

KRISHNA CONSTRUCTION COMPANY

Aggarwal brothers and company

M/S HARIOM CONSTRUCTION COMPANY