REPAIR AND REPLACEMENT OF LT PANELS CAPACITOR PANELS MCCBs DBs AND ALLIED WORKS AT CAIR DCA COMPLEX DAD QTRS AND SERVICE CENTRE NO 3 AREA UNDER GE I R AND D WEST BENGALURU

Amount

Excavation in trenches not exc. 1.5 m wide not exc. 1.5 m in depth; for laying of cables not exc. 10 Sqm on plan and getting out , trimming sides, forming bottom surface to required level complete in hard/dense soil all as specified and as directed.

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

Removing of excavated soil to a distance not exc. 50m and depositing where directed at a level n.exc 1.5m above starting point all as specified and as directed.

M&L for providing of new sub class 'B' bricks, old size, well burnt laid flat dry for protection of under ground cable complete all as specified and directed.

Screening excavated earth (passing through 12 mm square mesh), laying riddled earth in trenches for cable protection, under and above Cable all as specified in SSR Part - I (Clause No 19.75) and as directed by Engineer-in-Charge. Note : Punned thickness of riddled earth of 18 cm will be measured and paid.

Dismentling and taking down existing 1100 Volts grade cable size up to 35 sqmm 3.5 core from in trench, wall, ceiling, culvert and pole and complete all as specified and directed.

All as per Srl Item 6 here in above but of size 50 Sqmm to 95 Sqmm

All as per Srl Item 6 here in above but of size 120 Sqmm to 185 Sqmm

Supply & laying in trenches or fixed to wall/pole or passing through pipe cable LT 1100 volts grade heavy duty,XLPE insulated , armoured heavy duty electric cable , with aluminium conductor of any size 10x4 Sqmm any core.

–do- but of size 16x 4 sqmm

–do- but of size 25x 3.5 sqmm

–do- but of size 35x 3.5 sqmm

–do- but of size 50x 3.5 sqmm

–do- but of size 70x 3.5 sqmm

–do- but of size 95x 3.5 sqmm

–do- but of size 120x 3.5 sqmm

–do- but of size 150x 3.5 sqmm

–do- but of size 185x 3.5 sqmm

M & L in replacement for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized iron strip 32 x 6 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth strip protected by 40 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion complete all as specified and as directed by the Engineer-in-Charge. NOTE :- GI earth strip and protection pipe beyond 7.5 mtr will be measured and paid separately. (Note : 1. If the desired earth resistance is not found earthing shall be re-done by the Contractor at no extra cost paid by Dept.)

M&L for cement concrete Type C2 1:3:6 (40mm graded aggregate) in foundations, filling and mass concrete.

Supply and fix in replacement of light grade Galvanised mild steel pipe 32mm bore complete with all fittings, laid under roads, drain, paths, fixed to poles/ walls with suitable mild steel clamps , bolts , nuts and washers complete all as specified and directed as for cable proction . (Note:- Excavation & earth work shall be measured and paid for separately under appropriate item of this schedule)

Supply and fix in replacement of light grade Galvanised mild steel pipe 40mm bore complete with all fittings, laid under roads, drain, paths, fixed to poles/ walls with suitable mild steel clamps , bolts , nuts and washers complete all as specified and directed as for cable proction . (Note:- Excavation & earth work shall be measured and paid for separately under appropriate item of this schedule )

Supply, installation , Commissiong and Testing of feeder pillar box / LT Panel INDOOR, CPRI approved manufactured panel, LT 440 Volts, 50 Hz , 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3 mm thick MS Sheet CRCA Sheet on angle iron 50X50X6mm frame of size suitable to incorporate following accessories with front and rear opening doors including separate compartment of door for each MCCB, handle type locking arrangement including suitable size SS Exterior type Aldrop, powder coated internally and externally shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 Type C-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of following :Incoming (a) Bus bar chamber comprising 4 Nos Aluminum strip bus bars PVC insulated made of copper strip of size (50 x 6) mm. PVC sheathed with colour coding. (b) MCCB 200A, 415V, 4 Pole, 36 kA, Ics=100%Icu, Adjustable Overload 80-100%, Adjustable Short Circuit 5-10 In, AC 415 Volts with thermal release complete with spreader links. Make C&S Cat Part No Cat. No. CSE2M250ATM4P-200 or Equivalent or Legrand /L&T /ABB/Siemens- 01 No Outgoing : (a) Out going MCCB 125A, 415V, 4 Pole, 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In In with thermal release complete with spreader links. Make C&S No CSESL125FMU4P-125 or Equivalent or equivalent of make Legrand /C&S/ABB/Siemens- 03 Nos (b) MCB 63A, 4 Pole, C type, 10kA. Make – C&S, Cat. No. CSMBS4C63 or Equivalent-02 Nos(c) Digital Panel Meter, 3 Phase Current Measurement, Accuracy Class 1, True RMS Measurement, Smart Keys for Easy access of Parameters, Conforming to IEC62053-21. Make – C&S, Cat. No. CSM-A-I3-S1 or equivalent or equivalent of make Schneider or AE:-01 No (d) Digital Panel Meter, 3 Phase Voltage Measurement, Accuracy Class 1, True RMS Measurement, Smart Keys for Easy access of Parameters, Conforming to IEC62053-21. Make – C&S, Cat. No. CSM-A-V3-S1 or equivalent of make Schneider or AE:-01 No (g) All accessories pre-wired with suitable size PVC insulated copper conductor cables for control wiring and PVC insulated copper strips of appropriate size for power circuits, Red Yellow Blue Integral LED pilot Lamp suitable for operating at Operating voltage 240 V AC. Make – C&S, Cat. RCB7-IVL74 or Equivalent as per standard engineering practice and required at site and suitable foundation for panel as per manufacturer recommendation

Supply, install , Commission and Testing of feeder pillar box / LT Panel OUT DOOR, CPRI approved manufactured panel, LT 440 Volts, 50 Hz , 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3 mm thick MS Sheet CRCA Sheet on angle iron 50X50X6mm frame of size suitable to incorporate following accessories with front and rear opening double doors each side including separate compartment of door for each MCCB, handle type locking arrangement including suitable size SS Exterior type Aldrop, powder coated internally and externally shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 Type C-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of following :(a) Bus bar chamber comprising 4 Nos Aluminium strip bus bars PVC insulated made of copper strip of size (50 x 6) mm. PVC sheathed with colour coding. (b) MCCB 250A, 415V, 4 Pole, 36 kA, Ics=100%Icu, Adjustable Overload 80-100%, Adjustable Short Circuit 5-10 In, AC 415 Volts with thermal release complete with spreader links. Make C&S Cat Part No Cat. No. CSE3N400ATM4P-400 or Equivalent or of make Legrand /L&T /ABB/Siemens- 01 No Outgoing : (a) MCCB 100A, 415V, 4 Pole, rapturing capacity 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In with thermal release complete with spreader links. Make C&S No CSE2M250ATM4P-200 or Equivalent or equivalent of make Legrand /C&S/ABB/Siemens- 01 Nos (b) MCCB 63A, 415V, 4 Pole, rapturing capacity 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In with thermal release complete with spreader links. Make C&S No CSE2M250ATM4P-160 or Equivalent of make Legrand /L&T/ABB/Siemens- 03 Nos

Supply, install , Commission and Testing of feeder pillar box / LT Panel OUT DOOR, CPRI approved manufactured panel, LT 440 Volts, 50 Hz , 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3 mm thick MS Sheet CRCA Sheet on angle iron 50X50X6mm frame of size suitable to incorporate following accessories with front and rear opening double doors each side including separate compartment of door for each MCCB, handle type locking arrangement including suitable size SS Exterior type Aldrop, powder coated internally and externally shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 Type C-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of following :(a) Bus bar chamber comprising 4 Nos Aluminium strip bus bars PVC insulated made of copper strip of size (50 x 6) mm. PVC sheathed with colour coding. (b) MCCB 400A, 415V, 4 Pole, 36 kA, Ics=100%Icu, Adjustable Overload 80-100%, Adjustable Short Circuit 5-10 In, AC 415 Volts with thermal release complete with spreader links. Make C&S Cat Part No Cat. No. CSE3N400ATM4P-400 or Equivalent or of make Legrand /L&T /ABB/Siemens- 01 No Outgoing : (a) MCCB 100A, 415V, 4 Pole, rapturing capacity 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In with thermal release complete with spreader links. Make C&S No CSE2M250ATM4P-200 or Equivalent or equivalent of make Legrand /C&S/ABB/Siemens- 03 Nos (b) MCCB 125A, 415V, 4 Pole, rapturing capacity 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In with thermal release complete with spreader links. Make C&S No CSE2M250ATM4P-160 or Equivalent of make Legrand /L&T/ABB/Siemens- 03 Nos(d) MCB 63A, 4 Pole, C type, 10kA. Make – C&S, Cat. No. CSMBS4C63 or Equivalent-02 Nos (e) Digital Panel Meter, 3 Phase Current Measurement, Accuracy Class 1, True RMS Measurement, Smart Keys for Easy access of Parameters, Conforming to IEC62053-21. Make – C&S, Cat. No. CSM-A-I3-S1 or equivalent or equivalent of make Schneider or AE:-01 No (f) Digital Panel Meter, 3 Phase Voltage Measurement, Accuracy Class 1, True RMS Measurement, Smart Keys for Easy access of Parameters, Conforming to IEC62053-21. Make – C&S, Cat. No. CSM-A-V3-S1 or equivalent of make Schneider or AE:-01 No (g) All accessories pre-wired with suitable size PVC insulated copper conductor cables for control wiring and PVC insulated copper strips of appropriate size for power circuits, Red Yellow Blue Integral LED pilot Lamp suitable for operating at Operating voltage 240 V AC. Make – C&S, Cat. RCB7-IVL74 or Equivalent as per standard engineering practice and required at site and suitable foundation for panel as per manufacturer recommendation.

Fabricate, supply install, testing and commissioning for outdoor type LT Bus bar Chamber Box of size 600 x 600 x 400 mm from any CPRI certfied validated panel manufacturers IP 54 with powder coated made out of 3 mm CRCA sheet steel front and rear opening facility with panel locks on top and bottom, pad locking arrangement in the centre with pad locks - 02 Nos (front and rear), Supply & fixing earthing strip 32 x 6 mm - 02 continuity along with provn of connected nut & bolt arrangement on body of panel, four side slanting cannopy on roof top, suitable Size MS base Channel Stand Frame of size ISMC 100 mmX50 mm and thickness not less than 5 mm and placed on proper PCC foundation and PCC staging of height not less than 0.6 mtr on both sides of bus bar chamber bottom in and including TPN Aluminium Bus bar of 400 Amps Capacity for looping and bas bar chamber placed on proper insulators with suitable Neoprene rubber gasket to make it completely dust and vermin proof, danger sign board, lettering and marking complete all as directed.

Material and Labour for PCC 1:4:8 type D-2 using 40 mm graded stone aggregrate for foundation filling as mass concrete including necessary form work complete all as specified.

Supply, fixing in replacement, connecting and testing of MCCBs in existing LT panel box / feeder pillar boxes (KIOSK) of capacity 400 Amps 4 pole breaking capacity 36 KA with thermal as well as magnetic balance adjustable type complete all as specified and directed.

Ditto- all as per Item No 25 but 350 Amps and 36 KA.

Ditto- all as per Item No 25 but 250 Amps and 36 KA.

Ditto- all as per Item No 25 but 200 Amps and 36 KA.

Ditto- all as per Item No 25 but 160 Amps and 25 KA.

Ditto- all as per Item No 25 but 25 to 100 Amps and 16 KA.

Ditto- all as per Item No 25 but 125 Amps and 16 KA.

Supply and fixing in replacement 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN/FP 40 to 100 Amps and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed.

S&F in replacement Double Door vetical type DB Triple pole Neutral 4 Way 415 Volt suitable for MCCB up to 250 Amps as incomer with suitable manufactureres rated Bus Bar, IP 43 protection, isolated neutral bus bar, mechanical impact strength IK 09, door earthing, insulated busbar assembly including necessary dummy plate complete all as required Note : MCCB shall be measured and paid separately.

S&F in replacement Double Door vetical type DB Triple pole Neutral 8 Way 415 Volt suitable for MCCB up to 250 Amps as incomer with suitable manufactureres rated Bus Bar, IP 43 protection, isolated neutral bus bar, mechanical impact strength IK 09, door earthing, insulated busbar assembly including necessary dummy plate complete all as required Note : MCCB shall be measured and paid separately.

Material and labour for detection of any type of fault in LT/HT underground Line of any size and core. (laid in soil at plane area or forest area) with the help of LT/HT Meggar. Seggregation of faulty span by meggering and making span serviceable by repair of cable or replacement of cable. Note:- 1. Detection of one fault in faulty span will be measured as Each Job. 2. Earth work and taking out will be measured seperately. 3. Material for repair and replacement will be measured saperately.

Supply and laying in replacement GI tubing light grade 50 mm bore for cable protection fixed on wall/pole/laid in trenches complete all as specified and as directed

Disconnecting electrically any type of cable or wire from Existing LT panels , dismantling from foundation LT panel any type and removing from site. Takking out LT UG cable or cable loop from trench (Excavation work measured separatelly.

M&L for preparation of old painted surface of electrical HT VCB/LT VCB/LT distribution panels/cable tray/ladders etc of any description over 10 cm in width or girth and spray painting of one coat of synthetic enamel paint of existing shade and sign writing the description as directed.

Supply, installation , Commissiong and Testing of of 415V , 800A 4P ACB with breaking capacity 50 kA, manual operated draw out (MDO) with microprocessor release type, tripping coil-100-130V AC&DC communicable type(three wire), closing coil- 100-130V AC&DC communicable type(three wire), spring charging motor-230V AC, 50Hz. The supplied ACB shall be complete in all respects and ready for use alon with cradle, cradle mounted (bus bar) fixed contacts set (0.6 Nos of contacts), clusters set and breaker mounted movable contacts set. The cradle top three contacts orientation shall be vertical and bottom three contacts orientation shall be horizontal. bus bars contacts orientation is vertical. ACB shall in general comply with IS/IEC 60947.

M&L for cable end termination kit in door/out door, heat shrinkable type, suitable for XLPE/ PVC cables of size 25 Sqmm to 50 sqmm 3.5 core with working voltage 1100 volts complete all as specified and directed

M&L for cable end termination kit in door/out door, heat shrinkable type, suitable for XLPE/ PVC cables of size 70 Sqmm to150 sqmm 3.5 core with working voltage 1100 volts complete all as specified and directed

M&L for cable straight through joint kit, heat shrinkable type suitable for XLPE/ PVC cables of size up to 50 Sqmm 3.5 core with working voltage 1100 volts complete all as specified and directed

M&L for cable straight through joint kit, heat shrinkable type suitable for XLPE/ PVC cables of size 70 to 120 Sqmm 3.5 core with working voltage 1100 volts complete all as specified and directed

Pacific Enterprises (BID ID -3331870)

Solar Electricals and Electronics (BID ID -3337575)

Sahara Engineers (BID ID -3338741)

RRK PROJECTS (BID ID -3347289)

GS TRADERS (BID ID -3337613)