REPAIR/MAINT OF EXTERNAL ELECTRIFICATION LT UG CABLES, LT PANEL, ACBs, MCCBs, CABLE JOINTS, POLE PAINTING WITH OTHER CONNECTED WORKS AT ASC COLLEGE, EME WKS, 100 MAP, DOMLUR ACCN, 598 MD ACCN AND ASC CENTRE (NORTH) AREA UNDER GE (CENTRAL) BANGALORE

M&L for PCC (1:4:8) type D2 using 40 mm graded crushed stone aggregate as in foundation complete including dismantling the foundation & coping of poles complete all as specified and as directed.

M&L for PCC (1:3:6) with 20 mm graded crushed stone aggregates for coping of poles and stay including form work and Dismantling the foundation & coping of poles complete all as specified and as directed.

S&F danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts, nuts of approved size for LT 20x15 cm size including dismantling old one complete all as specified and as directed.

Supply and spreading of stone metal graded aggregates of size 40 mm at transformer yard complete all as specified and as directed.

Fixing only chainlink fencing including line wires any mesh,size and type straining bolts including provision of binding wire complete all as specified and as directed

M & L for Earthing complete with Galvanised Steel earthplate of size 60 x 60cmx 6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.5 of SSR Part-I, connected to earth test terminal point all as specified or as indicated including testing on completion complete all as specified and as directed.(Rates inclusive of neccessary excavation in any type of soil, earth work, PCC pit, CI cover, funnel with watering pipe, suitable size of light grade GI Protection pipe for earth strip in ground etc. all as required at site for complete earthing).

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, LV surge generator, fault pin point surge wave reciever, cable indentification instrument , cable tracer for exact location of under ground cable routes complete all as specified and as directed.( Note: The rate quoted deemed to be inclusive of rental charges for T&P like entire cable fault locating instrument, Charges for operator and transportation etc complete all as specified and as directed.

Excavation in trenches n.exc 1.5mtr wide and not exc 1.5mtr depth and getting out in soft/loose soil complete all as specified and as directed.

Returning and filling in of excavated soil including spreading,levelling,watering and well ramming in layers not exceeding 25 cm each complete all as specified and as directed.

Removal of surplus soil not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

M & L for Sand cushioning/sand covering for underground cable protection complete all as specified and as directed.(Note: Punned thickness 18 cm only will be measured and paid)

Supply and laying of sub class 'B' bricks of old size (standard size as per local availability) laid along alignment of cable as protection to cable in trenches complete all as specified and directed .

M & L for trenchless boring and with in including of M& L for GI pipe 100 mm light grade for cable protection on road crossings /plinth protection/ lamps post etc with fixed to the pole wall etc. suitable fittings for cable protection complete all as specified and as directed.

Material & labour for decarbonising of LT panel board of any size / capacity made out of thermoplastic-polycarbonate boxes with IP-65 protection by taking shut down of panel & strip opening of boxes carefully, cleaning the carbon content with CTC solution,replacement of embedded polyurethane gasket,replacement of pitted control wiring, thimbles ,replacement of nuts, bolts ,washers, cable glands/ PVC gromates, cable lugs, tightening the busbar chamber, dismantling the broken boxes, welding of doors/hingesincluding inspection of Ammeters / Voltmeters / Multifunction meters re-assembling painting of panel, testing & commissioning complete all as specified and as directed.( Note : The defective thermoplastic-polycarbonate boxes, LED Lamps,Ammeters , Voltmeters, Multifunction meters, CTs will be measured and paid separately under relevant schedule items .)

Supply only the following spares for carrying out repairs under relevant Sch "A' item involved:-

Supply only CTs moulded type class-1.0, 5VA burden suitable for AC 230V (phase-earth )50 Hz supply busbar system of suitable for ratio range 100 to 800/5 Amps capacity complete all as specified and as directed.

Supply only LED Indication Lamps complete all as specified and as directed.(Make: L&T /Schneider/ /Havells /EPCOS/ Hager / ABB/ Neptune as approved by GE)

Supply & Laying in trenches or fixing on wall or passing through pipe or in cable ducts, 1100 volts grade XLPE insulated , armoured, electric power cables (heavy duty) with aluminium conductor of the following size including dismantling old one complete all as specified and as directed. (Note: The rate quoted inclusive of termination at ends with suitable aluminium lugs,Cremping ,Glanding wherever required. )

16 Sqmm 4 core

25 Sqmm 4 core

3.5 core 35 Sqmm

3.5 core 50 Sqmm

3.5 core 70 Sqmm

3.5 core 95 Sqmm

3.5 core 120 Sqmm

3.5 core 150 Sqmm

3.5 core 185 Sqmm

M&L for dismantling the cable connections of four pole/ three pole Air circuit breaker of capacity 630 to 800 Amps ,415 V 50 HZ of L&T Make/C&S/GE/ABB make, strip opening the Air circuit breaker, inspecting the parts for serviceability/overhauling complete all as specified and as directed and carrying out the following repairs/maintenance as mentioned in serial no 17.1 to 17.80 and rates are deemed to be included :-

Cleaning the insulation parts including bushings with CTC solution.

Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual

Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts.

Check arc chutes for damage .

Clean and lubricate the operating mechanism with a light machine oil for pins and bearings and with a non-hardening grease for the wearing surfaces . Adjust breaker operating mechanism all as per manufacturer's instructional manual .

Checking / inspecting shunt trip coil for serviceability and replacing the same if required.

Checking control device free for operation.

Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional

(Note : The rate quoted also deemed to be inclusive of T&P and minor spares like lubricants, nuts/bolts/washers/ pins etc.) Any Major spares like Shunt release & trip coil etc will be measured & paid separately under relevant schedule items

Supply only CTs suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only auxiliary contact block suitable for air circuit breakers of rating 630 Amps to 800 Ampsas all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only arcing contacts (fixed/ moving) suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only arc chutes (for 415 V) suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only shunt release (110 /220 V DC or 240 V/415 V AC) suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only cluster contact suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply only trip coil suitable for air circuit breakers of rating 630 Amps to 800 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager complete all as directed.

Supply & fixing in repairs of MCCBs of following current carrying capacity including necessary connecting terminals to bus bar, nut bolts etc complete all as specified and as directed. ( Make: C&S/Schneider/L&T/Havells as approved by GE)

for 125 Amps, 3P,Adjustable type, 415 V MCCB, 16KA rating and -ditto-

for 100 Amps, 3P, 415 V MCCB, 16KA rating and -ditto-

for 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 36 KA, 400 A rated and -ditto-

for 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 36 KA, 250 A rated and -ditto-

for 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 26 KA, 200 A rated and -ditto-

for 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 26 KA, 160 A rated and -ditto-

for 4 Pole MCCB, 415 V, Adjustable type with breaking capacity 26 KA, 100 rated and -ditto-

M&L for heat shrinkable straight through joint for LT UG cable including jointing kits complete for making joints suitable for aluminium conductor cable of size 3.5/ 4 core 25 to 50 sq.mm complete all as specified and as directed.(Make :- M-SEAL / BIRLA 3 M LTD / DENSON /RAY CHEM as approved by GE)

All as per Item No.27 herein before but for cable of size 3.5 core 70 to 150 sq.mm and -ditto-

All as per Item No.27 herein before but for cable of size 3.5 core 185 to 400 sq.mm and -ditto-

M&L for heat shrinkable end termination joint for LT UG cable including jointing kits complete for making joints suitable for aluminium conductor cable of size 3.5/ 4 core 16 to 50 sq.mmcomplete all as specified and as directed.(Make :- M-SEAL / BIRLA 3 M LTD / DENSON /RAY CHEM as approved by GE)

M & L for disconnecting carefully electrical connection of LT Automatic power factor correction (APFC) Panel of any existing one of supply range 3 Phase 415 V & 50 Hz system of following capacity installed at various locations, inspecting/servicing the APFC panel complete, calibration of meters, checking the serviceability of items such as MD-XL capacitors, capacitor duty contactors, APFC relay, MCCB/ACB/Contactors , replacing the pitted control wiring, ventilation fan, checking / replacing defective LED lamps/ Multifunciton meters/ Ammeters/Voltmeters/ Push button switches, CTS etc including replacement of fitted aluminium lugs of power cable/ Aluminium conductor cable for connecting APFC panel to Main incoming panel etc complete, including re-assembling alongwith painting with a coat of synthetic enamel spray painting complete all as per existing colour, including testing, commissioning etc complete all as speciifed and as directed. (Note :- (a) The rate quoted deemed to be inclusive replacement of copper control wiring, ventilation fan,calibration of meters, complete inspection/servicing of APFC panel for repairs.(b) Spares such as MCCBs, capacitors, capacitor duty contactors, APFC relay, LED lamps/ Ammeters/Voltmeters/ Push button switches, CTs , will be measured and paid separately.(c) The M/L PVC XLPE Aluminium conductor power cable will be measured and paid separately.)

for APFC panels of 75 to 100 KVAR capacity

for APFC panels of 35/45/25/10 KVAR capacity

Supply only the following spares for carrying out repairs to APFC panel under relevant Sch itemas mentioned here-in-before:-

Supply only Chain link MS Galvanised fencing 50mm Mesh complete all as specified and as directed.

Supply only CTs moulded type class-1.0, 5VA burden suitable for AC 230V (phase-earth )50 Hz supply busbar system of suitable for ratio range125/5 Amps capacity complete all as specified and as directed.

Supply only LED Indication Lamps complete all as specified and as directed. (Make: L&T/Schneider//Havells /EPCOS / Neptune as approved by GE)

Supply only LED type push button actuators complete all as specified and as directed. Make: L&T/Schneider //Havells /EPCOS/Neptune as approved by GE).

Supply only 6A, 10 KA MCB SP, C curve type complete all as specified and as directed. ( Make: ABB/L&T/schneider /Havells/EPCOS as approved by GE)

Supply only 32 A 10 KA MCB TP, C curve type complete all as specified and as directed. ( Make: ABB/L&T/schneider /Havells/EPCOS as approved by GE)

Supply only Capacitor duty contactor with 1 No Aux contact 230V AC coil voltage suitable for minimum 10 KVAR capacitor complete all a

Supply only Double metalised paper and polypropylene technology ( Mixed Dielectric) capacitor cylindrical/box type for power factor correction of 440 V, 50 HZ rated of capacity 3 to 15 KVAR complete all as specified and as directed.( Make: L&T/Schneider/Havells/EPCOS/Neptune-Ducati / as approved by GE)

s specified and as directed. ( Make: ABB /L&T/schneider /Havells/ EPCOS as approved by GE)

Supply only Capacitor duty contactor with 1 No Aux contact 230V AC coil voltage suitable for minimum 25 KVAR complete all as specified and as directed. ( Make: ABB/L&T/schneider /Havells/EPCOS as approved by GE)

Supply only Double metalised paper and polypropylene technology ( Mixed Dielectric) capacitor cylindrical/box type for power factor correction of 440 V, 50 HZ rated of capacity 20 to 25 KVAR. Make: L&T/ Schneider/ Havells/ EPCOS/ Neptune-Ducati as approved by GE)

Supply only APFC relay with inbuilt PF meter suitable for 5A CTR suitable for 8 Stage complete all as specified and as directed.Make: Neptune-Ducati RM-8 / L&T/ Schneider /Havells/EPCOS as approved by GE)

Supply only APFC relay with inbuilt PF meter suitable for 5A CTR suitable for 12 Stage complete all as specified and as directed.(Make: L&T/ Schneider /Havells / EPCOS/Neptune-Ducati RM-12/as approved by GE)

Supply and fixing GI tubing light grade 50 mm dia for protection of cable on pole ,under road crossing or across drain , along electric pole or floor /wall complete incliding taking out if required complete all as specified and directed.( Note –1. Excavation / earth work , MS clamp, nuts and bolts shall be measured and paid separately under relevant items of Sch ‘A’

All as per item No 33 here-in-before but dia of pipe 40 mm and -ditto-

All as per item No 33 here-in-before but dia of pipe 80 mm and -ditto-

Supply, erecting and fixing in true vertical position, steel tubular swaged pole (410 SP – 31), 09 mtr long, complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire length of pole with and including necessary earth work in any type of soil and disposal of surplus soil to a distance not exceeding 50 mtr, PCC (1:4:8) type D-2 (using 40 mm graded sand stone aggregate) in the base and foundation upto ground level and PCC (1:2:4) type B-1 (using 20 mm graded black trap/granite/basalt stone aggregate) for coping of the pole including necessary form work including 2 coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with one coat of red oxide primer and two coats of aluminium paint and including making alternate white and black strips 30 cms height (05 Nos strips) numbering the poles by 2" height 06 Nos letters complete all the metallic surfaces complete all as specified and as directed .

Each Job

Design, fabrication, installation and testing of LT out door type factory made (CPRI Approved), junction box of size 900mm(H)X700mm(B)X400mm(W) (over all dimension) made out of 3.0mm thick CRCA sheet dully supported with mild steel angle iron of size 40X40X5 mm frame, 04 Nos aluminium bus bar of of capacity 250 Amps with drilled hole for incoming/outgoing cable connection with necessary aluminium lungs, GI nuts bolts and washer including 08 Nos bridge insulator DMC , heavy duty, suitable for 3 Phase 4 wire system, one danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white with letters, figures and conventional skull & bones in signal red colour and fixed in front door size and PCC (1:3:6) type C-1 foundation 0.30m above normal ground level & 0.30m below ground level with necessary exacavation and earth work and painting to internal and external steel surface with powder coated ( grey) RL-35 after neccesary preparation of surfaces including Indicating lamp LED type 240V 50 Hz AC -one set of 3 Make: L&T/Legrand/ ABB/Siemens/Havells compete all as specified and as directed.

S&F single side painted flex glow sign board of 1.80X1.00X0.25 Mtrs size fabricated with 20mm mild steel square hollow pipe frame work, front side and back side covered with Aluminium sheet side openable type including writing latter diagram, photoghraphy and making design covering the front surface as directed by Engr-in -Charge including providing 2X20 Watt LED tube light inside sign board for glow with necessary electrical connection. Glow sign board shall be standed at 1.2 mtrs above ground level by means of 40X40X5mm thick MS angle iron post duly embeded in PCC (1:3:6) type C1 foundation block of size 300 X 300 X 450mm depth, painting to iron members complete all as n specified and as directed.

Design, fabricate, supply, install, testing and commissioning of indoor type Automatic Power Factor Correction (APFC) Panel, 100 KVAR capacity, with double door hutters; Panel made out of 2mm thick MS sheet, weather proof, to accommodate MCBs & capacitors etc, as mentioned below, with and including necessary provision / space for future expansion / additions of capacitor 20KVAR - 01 No., including contactors, consisting with and including provision of the following, complete all as specified and directed. MAKE:- Cat No. QHKTCB5100X0 of Havells or Equivalent of Make as specified in Particular specification. (a) MCCB FP 415Volt, 200Amp, 50Hz with thermal magnetic release and Ics = 100%lcu with rupturing capacity 35KA, adjustable overload minimum 70-100% - 01 No (b) Capacitors 25 KVAR, microprocessor based 440Volt, 50-60Hz, designed for medium to large load networks / unbalanced load apart from balanced load, connected on 3 phase 415Volt rated all as directed. Capacitor bank shall be suitable for 8 stage (3 x 5KVAR ,1X10KVAR )and there shall be provision for 8th stage for future expansion including heavy duty contactor and wiring suitable for 10KVAR capacitor - 01 No, including necessary copper cable connection termination of suitable capacity from any bus bar to MCB, to contactor and capacitor. (c) Data logger module with energy analyser suitable for APFC panel having facility to record and display all 3-phase parameters of main where PFC system is connected. The recording shall be inbuilt data logger. It is possible to log the data with adjusta

S&F of MS steel screw bolts(machine made) with hexgonal or square heads at ends and screwed end to be fitted with washers and one hexgonal or sqaure or square nuts not exc 30cm long and diameter of neck is 12mm complete all as specified as directed.

ble time difference of minute to 24hours. The energy analyser is having real time clock sand date.

S&F of MS steel angle iron work as in struts and posts in fencing including cutting tops to shape as directed ,drilling holes notching for wire any flat iron fillets (for securing wire mesh and any wire type) including drilling,bolting or riverting and embedding in angle irion and screwing etc similar work confirming to Fe 410-0 or Fe 310-0 complete all as specidied and as directed.