REPAIR AND REPLACEMENT OF LT PANELS AND CAPACITOR PANELS MCCBs DBs AND ALLIED WORKS AT PHASE I AND FAR FLUNG AREA UNDER GE I R AND D WEST BENGALURU

Amount

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

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

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

Material and labour 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.

Material and labour for plain cement concrete 1:3:6, type C2 (using 40 mm graded stone aggregate as in mass concrete foundations , including necessary formwork, complete all as specified and as directed.

Material and labour for plain cement concrete 1:4:8, type D2 (using 40 mm graded stone aggregate as in mass concrete foundations , including necessary formwork, complete all as specified and as 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.

Taking down unserviceable cable protection pipe, Supply and Fixing on walls / pole with clamps / laid in trenches/ under roads etc, 40 mm bore Galvanized iron tubing, light grade, as cable protection, complete all as specified and as directed. Note : Excavation & earth work shall be measured and paid for separately under appropriate item of this schedule .

Taking down unserviceable cable protection pipe, Supply and Fixing on walls / pole with clamps / laid in trenches/ under roads etc, 32 mm bore Galvanized iron tubing, light grade, as cable protection, complete all as specified and as directed. Note : Excavation & earth work shall be measured and paid for separately under appropriate item of this schedule .

Supply and fix in replacement, post top lantern LED type 40 watt, conical in shape 230 volts AC outdoor type with decorative post top for 360 degree indirect light IP 65/66 protection with impact and corrosion resistant complete with driver and lamp complete all as specifed and directed.

M & L for Painting to steel tubular pole swarn neck and any type 3/6/9/11 mtr long including cross arms, 'V' brackets, 'D' clamps, nuts, bolts, street light bracket complete including painting with five strips of 30cm each black/yellow and silver paint(as per existing paint) in alternate strips from the base of pole upto 1.5mtr height complete, marking the pole No, spray painting with two coat of synthetic enamel paint of first quality silver paint over a coat of red oxide primer after and including complete removal of old paint by scratching, rubbing complete all as specified and directed.

Supply and fix in replacement / installation of cable junction box made of high quality DK thermoplastic of size 200X160X98 mm including four number connection terminals suitable mouted on DN rail for alumn cables upto 25 sqmm 4 core with one single pole MCB 'C' curve type of current rating 6 amps and rupturing cap 10 KA complete with thermoplastic cable glands and fixed on GI Pipe and using pole clamps made out of appropriate material all as required at site or directed including inspection/ site testing (after installation at site) by company engineer. (Note: GI pipe measured seperately)

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 25 to 100 amps, 16 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 125 amps, 16 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 160 amps, 25 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 200 amps, 36 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 250 amps, 36 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 350 amps, 36 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

Taking out old unserviceable MCCB, Supply and fix, adjustable MCCB, 4 pole, 415 volts, 400 amps, 36 kA breaking capacity, making additions / alterations in MCCB panel compartment, complete all as specified and as directed.

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.

Supply and fix, DB TPN 4 way (Vertical type), double door, with Sheet metal enclosure, for using MCCBs as incomer and outgoing circuits, flush mounted, prewired, 415 V, AC, 50 Hz, Factory made, powder coated, IP-43 protection conforming to IS-13032 universal mounting with 200 Amps rated copper bus bar, neutral link, earth link, earthing studs, detachable gland plates with knockouts on both sides, etc complete all as specified and as directed. Notes : i) All unused modules shall be provided with blanking plate for which the cost is deemed to be included in the cost of MCB DBs. ii) MCCB/MCB/ Isolators will be measured and paid separately as supply and fix under respective items.

Supply and fix, DB TPN 8 way (Vertical type), double door, with Sheet metal enclosure, for using MCCBs as incomer and outgoing circuits, flush mounted, prewired, 415 V, AC, 50 Hz, Factory made, powder coated, IP-43 protection conforming to IS-13032 universal mounting with 200 Amps rated copper bus bar, neutral link, earth link, earthing studs, detachable gland plates with knockouts on both sides, etc complete all as specified and as directed. Notes : i) All unused modules shall be provided with blanking plate for which the cost is deemed to be included in the cost of MCB DBs. ii) MCCB/MCB/ Isolators will be measured and paid separately as supply and fix under respective items.

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

Dismantling and taking down existing 1100 Volts grade cable size 50 to 95 sqmm from in trench, wall, ceiling, culvert and pole and complete all as specified and directed.

Supply and lay XLPE insulated, armoured, 1100 volts grade, heavy duty , aluminium conductor LT cable of size 10 Sq mm 2 core, in trenches/ on walls / poles including suitable MS clamps for fixing if required, passing through pipes connecting, testing and commissioning complete all as specified and as directed Notes:- Earthwork and cable protection shall be measured and paid separately under relevant items of this schedule.

All as per Serial Item No 20.00, but, 1100 V grade XLPE Cable of size 3.5 Core, 50 Sq mm

All as per Serial Item No 20.00, but, 1100 V grade XLPE Cable of size 3.5 Core, 70 Sq mm

All as per Serial Item No 20.00, but, 1100 V grade XLPE Cable of size 3.5 Core, 95 Sq mm

Supply and fix in replacement sheet moulding compound (SMC) chequered plates 2.5mm thick for trench covers, cut to size, all as required at site and directed. Make Sintex/Denson

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 LT panel any type from foundation and removing from site. Taking 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.

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

Supply, installation , Commissiong and Testing of of 415V , 800Amps, 4 pole 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.

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, 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, having 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 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 200A, 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

Out going contd : b) MCCB 160A, 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- 04 Nos (c) Outgoing: MCCB 63A, 415V, 4 Pole, 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In. Make: C&S, Cat. No. CSESL 125FMU4P-63 or Equivalent of make Legrand /L&T/ABB/Siemens -01 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.

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 : 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 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) Out going MCCB 200A, 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- 04 Nos

Out going contd : (b) Out going MCCB 160A, 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 (c) Outgoing: MCCB 63A, 415V, 4 Pole, 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In. Make: C&S, Cat. No. CSESL 125FMU4P-63 or Equivalent of make Legrand /L&T/ABB/Siemens -01 Nos (d) 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 (e) 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 (f) 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, (g) 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, 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

Out going contd : (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 : Incoming: (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

Out going contd : (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 (c) Outgoing: MCCB 63A, 415V, 4 Pole, 18 kA, Ics=100%Icu, Adjustable Overload 80-100%, Fixed Short Ciruit 10 In. Make: C&S, Cat. No. CSESL 125FMU4P-63 or Equivalent of make Legrand /L&T/ABB/Siemens -01 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.

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 : 1. If the desired earth resistance is not found earthing shall be re-done by the Contractor at no extra cost paid by Dept.)

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