REPAIR / MAINT OF LT FEEDER PILLAR BOXES, LT UG CABLES AND CONNECTED WKS OF LT DISTR SYSTEM INCL ATTENDING FUSE OFF CALL AT INS DEGA UNDER AGE E/M NO-II OF GE(U-I) VISAKHAPATNAM

Amount

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out all excavated material in soft / loose soil complete all as specified and directed.

Returning, filling in trenching with soil and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and as directed.

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

M&L sand cushioning with clean and dry sand in trenches for protection of UG cable and including punning down complete all as specified and directed. Note:- Punned thickness of sans coushioning shall only measured and paid.

Supply & laying sub class 'B', class designation 75 bricks of old size, laid over sand cushioning along alignment of cable as protection to cable in trenches including taking out old bricks complete all as specified and directed. Note : Sand cushioning will measured and paid seperately.

S&F 50 mm bore dia galvanised steel tubing, light grade, laid under road crossing, for cable protection or fixed to poles, walls or laid under floors including taking down existing un-serviceable pipe of any description. complete all as specified and directed.

All as per item Sl No. 6.00 here in before but 80 mm bore

M&L for cutting the tarmac / hard standings in road and excavating trenches across the road in size not exceeding 0.45 m wide and 0.6 m depth for laying cable / cable protection pipe including refilling earth & making good top surface of the disturbed portion with 100mm thick PCC 1:3:6 type C-2 (using 40mm graded stone aggregate) / bituminous mix as per existing & matching with the surroundings including removal of rabbish off to distance not exceeding 100 m complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete including demolition of existing concrete complete all as specified and directed. Note :- This item will be measured other than the locations of Sl Item No. 8.00

Supply & laying LT XLPE insulated, armoured heavy duty electric cable with alumimium conductor, 1100 volts grade, cross sectional area 25 Sqmm x 4 Core, laid in trenches / passing through pipe / duct / on wall including taking down existing un-serviceable cable complete all as specified and directed.

All as per Sl item No. 10.00 here in before but cross sectional area 35 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 50 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 70 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 95 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 120 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 150 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 185 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 240 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 300 Sqmm x 3.5 Core

All as per Sl item No. 10.00 here in before but cross sectional area 400 Sqmm x 3.5 Core

S&F 800 Amps ACB (Air Circuit Breaker), 4 Pole, 415 V with thermal Magnetic release (manual fixed type), breaking capacity 50kA including taking down old un-serviceable ACB complete all as specified and directed.

S&F MCCB 3 pole 630 Amp, breaking capacity 36 kA, 415 V, Ics = 100% Icu, thermal megnatic release type with adjustable overload setting (0.8-1.0 ln), adjustable short circuit setting (6-10 lr) including necessary modification in the panel & taking down existing un-serviceable MCCB complete all as specified and as directed.

All as per Sl Item No. 22.00 here in before but 400 Amps breaking capacity 36 KA

All as per Sl Item No. 22.00 here in before but 250 Amps breaking capacity 36 KA

All as per Sl Item No. 22.00 here in before but 200 Amps breaking capacity 36 KA

All as per Sl Item No. 22.00 here in before but 160 Amps breaking capacity 36 KA

All as per Sl Item No. 22.00 here in before but 125 Amps breaking capacity 16 KA

All as per Sl Item No. 22.00 here in before but 100 Amps breaking capacity 16 KA

All as per Sl Item No. 22.00 here in before but 4 Pole 200 Amps breaking capacity 36 KA

All as per Sl Item No. 22.00 here in before but 4 Pole 160 Amps breaking capacity 36 KA

S&F MCCB 4 pole 630 Amp, breaking capacity 50 kA, Ics = 100% Icu, microprocessor release type with adjustable overload setting (0.4-1.0 ln), adjustable short circuit setting (1.5-10 lr) including necessary modification in the panel & taking down existing un-serviceable MCCB complete all as specified and as directed.

All as per Sl Item No. 31.00 here in before but 400 Amps breaking capacity 36 KA

All as per Sl Item No. 31.00 here in before but 250 Amps breaking capacity 36 KA

All as per Sl Item No. 31.00 here in before but 160 Amps breaking capacity 36 KA

S&F 4 Pole 63 Amps isolator, 415V including taking down existing un-serviceable isolator complete all as specified and as directed.

All as per item No. 35.00 here in before but 4 Pole 100 Amps

All as per item No. 35.00 here in before but TPN 63 Amps

All as per item No. 35.00 here in before but TPN 100 Amps

M&L for detecting LT UG cable faults located in any stretch / depth with sophisticated cable fault locator consisting of microprocessor based pre-locator system, HV/LV surge generator, fault pin point surge wave receiver, cable identification instrument , cable tracer for exact location of under ground cable routes complete all as directed. Note:- The rate quoted deemed to be inclusive of arrangement of necessary fault locator equipment, transportation of equipment & including charges for service Engineer shall born by the contractor.

M&L straight through joint, heat shrinkable type complete with jointing materials and accessories, suitable for 1.1 KV, 3.5/4 core XLPE aluminium conductor cable of size 25 to 50 Sqmm including taking down existing un-serviceable joint kit complete all as specified and directed.

All as per Sl Item No. 40.00 but suitable for cable of size 3.5 core 70 to 120 Sqmm

All as per Sl Item No. 40.00 but suitable for cable of size 3.5 core 150 to 185 Sqmm

All as per Sl Item No. 40.00 but suitable for cable of size 3.5 core 240 to 300 Sqmm

M&L end termination joint (indoor/outdoor) heat shrinkable type complete with jointing materials and accessories, suitable for 1.1 KV, 3.5 / 4 core XLPE aluminium conductor cable of size 25 to 120 Sqmm including taking down un-serviceable joint kit complete all as specified and directed.

All as per Sl Item No. 44.00 but suitable for cable of size 3.5 core 150 to 185 Sqmm

All as per Sl Item No. 44.00 but suitable for cable of size 3.5 core 240 to 300 Sqmm

S&F cubical type LT panel board, outdoor type, factory made from CPRI approved factory, made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Contd...)

S&F cubical type LT panel board, outdoor type, factory made from CPRI approved factory, made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Contd...)

S&F cubical type LT panel board, outdoor type, factory made from CPRI approved factory, made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Contd...)

S&F cubical type LT panel board, outdoor type, factory made from CPRI approved factory, made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Contd...)

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to earth lead of galvanised iron strip 25 x 4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point including dismantling existing old earthing complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, Main earthing lead from earth electrode to test point upto 7.5 m length, 20 mm bore medium grade GI watering pipe, 40 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

M&L for Maintenance and attending complaints / breakdowns at INS DEGA area comprising of LT panels, over head lines / underground LT cables up to main distribution boards at buildings including day to day maintenance of LT panels / Perimeter lights for smooth & trouble free LT power supply including rectification of minor defects to electrical controls gear / accessories as directed by Engr-In -charge. Note : Unit rate quoted shall deemed to be inclusive of the following:- (a) Attending minor repairs / breakdowns without involving any new (major) materials. (b) Rate shall include cost to provide tools for attending break down and minor materials like lugs, PVC tapes, including issue / maintaining Job Cards and Complaint registers etc. (c) Major repairs / Break downs involving S&F of materials such as cables, Joints, MCCBs etc are outside the scope of this item and shall be measured and paid separately. (d) Contractor should ensure to carry out the work through qualified Technician / Electrician and assisted by the helper. Necessary tools & plants and transportation charges are deemed to be included in the unit rate quoted. (e) On completion of the task /attending break down, necessary Job card duly signed by the stake holder shall be submitted to Engr-in-Charge.

Clearing away all bushes, small plants, grass, vegetation, saplings, shrubs, brushwood, undergrowth, roots upto root level including surface dressing n.exc 15 cm deep around and surroundings areas of E/M installations (i.e.Two Pole/ Four structures, outdoor-substation yards, pump house & Misc E/M installations etc) and removing rubbish / debris upto a distance of not less than 50 metres outside the periphery of the area under clearance complete all as directed.

M & L for excavating existing cable of size 70 to 300 Sqmm, 3.5/4 core & taking out from its loop of length 3 to 5m, cleaning, cutting of old termination at end and reconnecting the same along with termination at ends with new aluminium lugs of suitable size and refilling of cable trench with existing sand and bricks complete all as directed. Note: (i) The rate quoted shall deemed to inclusive of earth work and excavation. (ii) Serviceable sand and Bricks shall be re-used for protection.

S&F in repairs PVC insulated flat twin core cable with 10 Sqmm Aluminium conductor complete all as specified and directed.

All as per Sl. Item No. 55.00 but cable of size 16 Sqmm

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