SPL REPAIRS FOR CONVERSION OF OVERHEAD LINE TO UG CABLE AT SANJAY LINE AND KARGIL LINE AND SPL REPAIRS/REPLACEMENT OF APFC PANELS AT OTM, VCC,ASHOKA, SEKHON BLOCK AND LT PANELS AT SP BLOCK AND CONNECTED WORKS AT CDM UNDER AGEE/M NO 1 OF GE(U) SECBAD

Amount

Dismantling steel poles/struts any size

Dismantling of insulators any type

Dismantling of ACSR conductor

Dismantling cross-arms of M.S. channel or angle sections etc. complete

Supply and lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes :-

LT UG Cable 4CX10 Sqmm

LT UG Cable 4CX16 Sqmm

LT UG Cable 4CX25 Sqmm

LT UG Cable 3.5CX35 Sqmm

LT UG Cable 3.5CX70 Sqmm

LT UG Cable 3.5CX120 Sqmm

LT UG Cable 3.5CX240 Sqmm

Supplying, erecting and fixing in replacement steel tubular swaged poles with cast iron base plate of size 300mm x 300mm x 6mm, finial taper plug, bolts, nuts & screws for type 410 SP-31 (9.0 metres long) including painting with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces and tarring with black bituminous paints to embedded portion in PCC complete all as specified and directed. Note: Excavation, earth work, PCC in foundation and coping shall be measured and paid separately under relevant item of this schedule.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation of PCC/Steel pole, laying of cable in trenches etc and getting out in hard / dense soil complete all as specified and directed.

All as per item No 7 here in before but depth exc 1.5 m & below 3 m

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soils complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Material and labour for sand cushioning for protection of underground cable consolidated and compacted with clean dry sand all as specified and as directed (Compacted thickness shall only be measured and paid)

Supply and Lay un-reinforced precast concrete cable covers, class LV, type-I, flat of size 250mm x 150mm x 40mm laid across in trenches for cable protection as in repairs complete all as specified and directed.

M&L for PCC 1:3:6 type C2 using 40mm graded aggregates as in foundation, filling and mass concrete for pole / stay / post including necessary form work complete all as specified and directed.

M&L for PCC 1:2:4 type C1 using 20mm graded stone aggregate in coping of poles / foundation for poles, struts, posts etc including necessary form work, finished the exposed surfaces fair and even without using extra cement complete all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded aggregate set in cement mortar 1:4 as in coping/pedestals of poles including necessary form work complete and applying two coats of white wash to exposed surface of coping/platform complete all as specified and directed.

S&F cable route indicator for LT UG cable of 1100 volts bolted with 40x6 mm flat iron member of height 0.60 mtrs and 80 mm CI plate embedded in PCC 1:3:6 type C2 of size 20x20x30 cm block complete all as specified

Supply, installing, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, vermin proof, cubical type, platform mounted, suitable for 415 volts, 3 phase 4 wire 50 Hz AC supply system all as specified and directed, with necessary insulated bus bar arrangement of 4 strips, the panel should be dust proof, IP 54 class protection and made out of 3.15mm thick CRCA mild steel sheet with 50x50x6mm angle iron frame with necessary earth work excavation and PCC foundation, hinged doors, front and rear opening and locking arrangement and duly powder coated on the outside and inside, cable glands and lugs for incoming and outgoing cable etc, independent chamber to accommodate complete all as specified and directed including following accessories :- INCOMING (a) Bus bar chamber with electrolytic aluminium bus bar suitable for 400 amps capacity for 3 phase and neutral 200 amps (all connection inside the panel shall be through aluminium strip) connected duly supported with FRP insulators including colour code heat shrieked insulating sleeves - Set -1 (b) MCCB 4 pole adjustable thermal and fixed magnetic setting type , 315/320 Amp, 415 Volts 35 KA – 01 No

Supply, installing, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, vermin proof, cubical type, platform mounted, suitable for 415 volts, 3 phase 4 wire 50 Hz AC supply system all as specified and directed, with necessary insulated bus bar arrangement of 4 strips, the panel should be dust proof, IP 54 class protection and made out of 3.15mm thick CRCA mild steel sheet with 50x50x6mm angle iron frame with necessary earth work excavation and PCC foundation, hinged doors, front and rear opening and locking arrangement and duly powder coated on the outside and inside, cable glands and lugs for incoming and outgoing cable etc, independent chamber to accommodate complete all as specified and directed including following accessories :-

Supply, installing, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, vermin proof, cubical type, platform mounted, suitable for 415 volts, 3 phase 4 wire 50 Hz AC supply system all as specified and directed, with necessary insulated bus bar arrangement of 4 strips, the panel should be dust proof, IP 54 class protection and made out of 3.15mm thick CRCA mild steel sheet with 50x50x6mm angle iron frame with necessary earth work excavation and PCC foundation, hinged doors, front and rear opening and locking arrangement and duly powder coated on the outside and inside, cable glands and lugs for incoming and outgoing cable etc, independent chamber to accommodate complete all as specified and directed including following accessories :-

S&F Weather proof outdoor bus bar chamber made out of 3mm thick MS sheet comprising 4 Nos aluminium strips each of 200Amps, 60cm long duly insulated mounted on insulators including 100 Amps MCCB with 4 No’s mounting legs made out of 25mm x 25mm x 6mm angle iron grouted in PCC block of size 30cm x 30cm x 60cm (30cm depth below ground level and 30cm above ground level) in cement concrete 1:3:6, type C-2 (using 40mm grade crushed stone aggregate), and connections with suitable size of aluminium thimbles, nuts, bolts & washers, cable glands at entry and outlet points and excavation, earth work, returning filling in and removal of surplus soils complete all as specified and directed.

M & L earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5m below ground level, connecting to the Galvanised iron strip 25 x 4 mm, by means of nuts, bolts, check nuts and washer etc of galvanised iron and earth lead protected by provision of GI pipe medium grade 40mm bore from earth electrode to test point including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point including testing on completion all as directed. Note :- The cost of 7.5m long galvanised iron earth strip 25 x 4 mm size and protection pipe of 40mm bore GI light grade is deemed to be included in quoted unit rate.

M&L cutting of road/hard standing upto a size not exceeding 20 cm in width and not exceeding 60 cm in depth for laying of LT UG cable/protection pipe line making good the disturbed portion so as to match existing finishing with PCC 1:2:4 type B1/cement mortar in CM (1:2) complete all as specified and directed

Supply & lay Galvanised Iron tubing 40mm bore, light grade in protection of cable at road crossing/hard standing/pole protection fixed with MS clamps of size 25 X 4 mm, nut bolts and washer as per site requirement complete all as specified and directed.

All as per item No 23 above but GI tubing 80 mm bore.

S & F hot press moulded SMC junction / terminal box of size with internal dimensions of 200 x 140 x 95 mm with hinged door, incl provision of 2 way connector 415 Volts made out of polycarbonate or Bakelite and 1 No MCB of 6 Amps with DIN bar, drilling holes for cable connections, connecting incoming and or outgoing cables by providing suitable of size of cable lugs/glands, fixed on pole by means of clamps made out of MS flat iron of size 25 mm x 3 mm all as specified and as directed.

Supply and lay PVC Insulated , PVC sheathed industrial HV round multicore flexible cable with copper conductor 3 core 1.5 sqmm including PVC conduit 20 mm dia medium grade and necessary bends, fittings and fixtures as required for connection of light fittings.

Supply and fixing of fabricated Ring type bracket of not less than 80 cm in dia with having provision of 3 nos flood light to fix on top of the pole all as specified and directed by engr-in-charge

Supply, Install, testing and commissioning of APFC Power Panel of 50 KVAR 6 stage, outdoor type, factory made, CPRI approved, cubical feeder pillar box panel board IP 54 free standing suitable for working on 440 volts, 3 phase 50 Hz A C supply, floor mounted made out of 3.15mm thick CRCA sheet, duly powder coated, compartmental design with locking arrangements, weather and vermin proof with proper ventilation slots incl taking down old unsv one complete of suitable size comprising of following items:-

(a) MCCB, 3 pole, 125 Amp with ultimate breaking capacity Icu-36 kA at 415 Volts and microprocessor release conforming to IEC 60947 Part-I/IS-13947-Part-I with breaking capacity Ics=Icu at 415 Volts of 36 KA, overload setting 70% to 100%, short circuit setting 5 to 10 times - 01 No ( As Incomer). (b) Metallised polypropylene MPP-H capacitor bank heavy duty of rating 50 KVAR ( 4 No x 10 KVAR + 2 No x 5 KVAR) confirming to IS-2834, IS-13340, 3341 & IEC 931. (c) Capacitor duty contactors of appropriate rating for capacitor switching confirming to IEC-947-4-1 and IS 13947. (d) Automatic power factor controller relay micro processor based for switching ON & OFF of capacitors suitable to disconnect capacitor bank on No voltage. Visual alarm if unit fails to achieve required power factor automatic lock out of faulty, steps and display of power factor achieved (leading of lagging).

Supply, Install, testing and commissioning of APFC Power Panel of 60 KVAR 6 stage, outdoor type, factory made, CPRI approved, cubical feeder pillar box panel board IP 54 free standing suitable for working on 440 volts, 3 phase 50 Hz A C supply, floor mounted made out of 3.15mm thick CRCA sheet, duly powder coated, compartmental design with locking arrangements, weather and vermin proof with proper ventilation slots incl taking down old unsv one complete of suitable size comprising of following items:-

(a) MCCB, 3 pole, 125 Amp with ultimate breaking capacity Icu-16 kA at 415 Volts and microprocessor release conforming to IEC 60947 Part-I/IS-13947-Part-I with breaking capacity Ics=Icu at 415 Volts of 36 KA, overload setting 70% to 100%, short circuit setting 5 to 10 times - 01 No ( As Incomer) (b) Metallised polypropylene MPP-H capacitor bank heavy duty of rating 60 KVAR ( 1 No x 20 KVAR + 2 No x 15 KVAR + 1 No x 5 KVAR + 2 No x 2.5 KVAR) confirming to IS-2834, IS-13340, 3341 & IEC 931. (c) Capacitor duty contactors of appropriate rating for capacitor switching confirming to IEC-947-4-1 and IS 13947.

Supply and fixing of IP66 protection garden light 10 W LED based Bollard with aluminium pipe housing with glare free mushroom shaped PMMA diffuser IP65, H=800mm and taking down old unsv one as specified and directed by engr-in -charge. Make Cat Part No HLOB-27-10-CW-0.8M of Halonix or equivalent in Philips/Bajaj as approved by GE.

Supply & lay heavy duty PVC insulated multi stranded copper conductor 3 core of size 2.5Sqmm with conduct, 230 volts, 50 HZ complete all as specified and directed.

Supply and Fix 20 mm dia PVC pipes of suitable pressure rating laid in trenches complete all as specified and directed

Supply, Install, Testing and Commissioning of Advance Maintenance Free G.I. SAFE EARTHING Electrode with PIPE of not less than 50 mm outer dia) and two meter length, The electrode should be of galvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm 7.5 m. The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM). The GI electrode shall be surrounded with 25 kg Backfill compound to provide maximum contact between the electrode and Back Fill Compound. The earthing pit cover should be factory built (size TOP- 10 Inch, Bottom -13 Inch, Height 10.25 Inch ) made of heavy duty Polypropylene complete all as specified and directed.

S&F in repairs Weather proof outdoor bus bar chamber of Size 750 mm x 600 mm x 400 mm made out of 3mm thick MS sheet comprising 4 Nos aluminium strips each of 200Amps, 60cm long duly insulated mounted on insulators including 160 Amps MCCB with 4 Nos mounting legs made out of 25mm x 25mm x 6mm angle iron grouted in PCC block of size 60cm x 30cm x 90cm (30cm depth below ground level and 60cm above ground level) in cement concrete 1:3:6, type C-2 (using 40mm grade crushed stone aggregate), and connections with suitable size of aluminium thimbles, nuts, bolts & washers, cable glands at entry and outlet points and excavation, earth work, returning filling in and removal of surplus soils including taking out old unserviceable bus bar chamber complete all as specified and directed.

S & F in replacement of LED flood fitting of 200W pressure die cast aluminium body , IP66 on existing pole with provisioning of 2 runs of cable PVC insulated single core unsheathed 1100 volts grade 4 Sqmm multistranded with aluminium conductor from fitting to junction box complete all as specified and directed.

Grid Tied Inverter: Supply, Installation, Testing & commissioning Grid connected solar inverter of suitable capacity but not less than 2 in numbers microprocessor based with cumulative capacity of not less than 10 KW AC having following specifications (i) Ambient temp : 4° C to 60° C (ii) Relative humidity : 0-100 % non condensing (iii) Environmental condition: outdoor, wet location (iv) Protection degree : IP-65 (v) Pollution degree : IV (vi) Safety class : class I metal enclosure (vii) MPP Tracker 2MPP trackers (viii) No. of inputs minimum 4 nos MC4 (ix) Frequency rated : 50 Hz (x) Total Harmonic distortion shall be less than 3% (xi) Power factor shall be more than 90% at any load (xii) Inverter Efficiency >97% (xiii) External communication: RS-485 Port (xiv) Grid frequency Tolerance range +3 or more (xv) No load losses less than 1% (xvi) Protection against DG set run & grid isolation Note:- Inverter shall be capable of synchronisation with grid supply and DG Set supply.

Repair and maintenance of unsv 10 KW solar power plant including Structure repair ,replacement of panel, , DC cables and its connected items of all type of wiring required for conversion of Off grid solar plant to On grid solar plant . Note : (a) Quoted rates deemed to be inclusive of replacement of solar panel of 330 Wp -02 Nos, DC Cables and it connected items complete all as specified and directed by Engr-in-charge. (b) DC copper wiring of size 6 sqmm x 1 core, 100 RM. (c) Contractor's are invited to visit the work site before quoting the rates.

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Shri Sai Electricals

sree venkateswara enterprises

SANJEEV CONSTRUCTIONS

Sri venkateswara Electricals

M/s. A&T Enterprises