REPAIRS AND MAINT AND UPGRADATION OF APFC PANELS AND CERTAIN ELECTRICAL WORKS IN AGE EM II UNDER GE C KIRKEE

Amount

Repairing/maintanance/servicing/modification of fix type capacitors panel board to APFC panel board ranging from 50 to 150 KVAR. by modification to panel by adding and fixing of streeps/plates angle iron support made from 2 mm thick MS sheet and 40x40x4 mm angle duly painted with super enameled paint over one coat of red oxide primer to match with the panel board including necessary cutting,bending making holes welding and fixing etc for accomodating MCBs / contactors indicator lamps APFC relay etc and additinal capacitors of 5 to 20 KVAr cap upto four Nos new control wiring of the panel with control through MCBs after cheking/studying the capcity of panel,actual requirment as per load etc to maintain power factor upto 0.999 (lag) and replacing the existing defective components with new components, cleaning, testing, reconnecting, re-installing and commissioning the APFC panel board includind re-locating if required complete all as specified and directed by Engr-in-Charge.NOTE :- (a) Supply of cable lugs and cable tags are deemed to be included in the quoted rates.(b) Small nutbolts srews etc required for complation of job is deemed to be included in quoted rates ( C) Flats MS sheet /angle iron and componunt shall be measured and paid under relevant item of this schedule.

Repairing/maintanance/servicing/modification of APFC panel board ranging from 150 - 250 KVAR. by modification to panel by adding and fixing of streeps/plates made from 2 mm thick MS sheet duly painted with super enameled paint over one coat of red oxide primer including necessary cutting,bending making holes welding and fixing etc for accomodating additional MCBs / capacitor and contactors of 5 to 20 KVAr upto four Nos after cheking/studying the capacity of panel,actual requirment as per load etc to maintain power factor upto0.999 (lag) and replacing the existing defective components with new components, re-wiring, cleaning, testing, reconnecting, re-installing and commissioning the APFC panel board complete all as specified and directed by Engr-in-Charge.

All as per item No. 2 above but APFC panel board ranging from 100 - 150 KVAR.

All as per item No. 2 above but APFC panel board ranging from 50 - 100 KVAR. NOTE :- FOR ITEM No. 2 TO 3 - (a) Flats MS sheet and spare parts shall be measured and paid under relevant item of this schedule.

Disconnecting of incomming and outgoing connection of pannel, removing of panel, cable, CTs shifted to new location within 512 ABW and reconnecting / commissioning of panel of 100 to 200 KVAR cap complete all as specified and directed by Engr-in-Charge.

Disconnecting of incomming cable connection of panel from bur bar of main LT panel, removing of cable, CTs and shifted to new location within same panel at main incoming or outgoing of ACB for proper sensing of main panel current and reconnecting / commissioning of panel of 100 to 200 KVAR cap complete all as specified and directed by Engr-in-Charge.

Inspection, monitoring and preparing inspection sheet of APFC panels located at VRD PT I, VRD PT II, ETD and EOD Department one job,ETH, 'C' Building, machine shop, T & R shed, Armament shop and DRDC, Arsenal head quarter, 'A' Park one job under AGE E/M II GE (C) Kirkee on alternate days for their functioning servicebility & correctness of powerfactor. NOTE - (a) The job of inspection and monitoring has to be carried out on every alternate day of the week and at that time of the working day when the connected load is at peak. .(b) Tools required for testing of healthness of capacitors, relays, switchgears and connected accessories installed are deemed to be arranged by the contractor the cost of which is deemed to be inclusive in the quoted rate.(c) In any case the power factor of each APFC panel must not be less than 0.99 (lag). The average power factor for the month for entire workshop load should be above 0.975 (lag) The contractor has to pin point the faults if any and rectify the same within 24 Hrs to maintain the desired power factor. The materials or (and) any kind of job required for the maintenance and rectification of the panels will be measured and paid in the relevant items of this schedule. If the contractor fails to maintain the desired power factor then penalty of Rs.25,000/- for the month in which the average power factor goes below to 0.975 shall be recoverd from the contractor (d) The necessary shutdown to carry out the inspection and repairing of the panels will be arranged by the contractor. (e) The format of the inspection sheet is included in the P.S.of this CA.

S&F automatic power factor control relay of 16 stage supply Voltage - 415 V AC and current Input - 1A or 5 A of including testing, connecting, commissioning in such a way to avoid "controller hunting" complete as in repairs as specified and as directed having following features MAKE L&T Cat No CS90905OOOO or equivalent in Epcos -a). Intelligent control b). Self-optimizing control capability c). Automatic initialization d). Large voltage measuring range e). Powerful alarm output f). Large and multifunctional LCD with backlit display (2 X 16 characters) g). Operating temperature : -20 to +60º C h). Display and storage of maximum values, number of switching operations and operating time

Dismantling, supply and install, connect, test and commission of capacitor, 3 phase, Super Heavy Duty rectangular box type as per existing , self standing units of modular construction with sheet metal enclosure, self healing property, including wire for use on 415V to 525V, 3 phase, 50 Hz, Capacity 5KVAR. , AC conformance to Standards IEC 60831-1 2/96, IS 13340 with MPP film heavy edge of capacity including testing, commisioning as in repairs complete all as specified and directed.

All as per item no 9 but 10 KVAR.

All as per item no 9 but 15 KVAR.

All as per item no 9 but 20 KVAR.

All as per item no 9 but 25 KVAR.

S&F in repairs power capacitor duty contactor 3 phase with auxilary switch block 415 volts suitable for 5 KVAR. capacitor complete in various APFC panels all as specified and directed by Engr-in-Charge.

All as per item no 14 but suitable for 10 KVAR capacitor

All as per item no 14 but suitable for 15 KVAR capacitor

All as per item no 14 but suitable for 20 KVAR capacitor

All as per item no 14 but suitable for 25 KVAR capacitor

S&F in repairs side mounting add on auxiliary contact 1 NO complete in various APFC panels all as specified and directed by Engr-in-Charge.Make L&T Cat No CS94120 or equivalent in C&S/HPL

S&F in repairs side mounting add on auxiliary contact 1 NC complete in various APFC panels all as specified and directed by Engr-in-Charge.Make L&T Cat No CS94121 or equivalent in C&S/HPL

S&F in repairs side mounting add on aux contact with 4 contact any combination of NO & NC complete in various APFC panels all as specified and directed by Engr-in-Charge.Make L&T Cat No CS94112 to 94115 or equivalent in C&S/HPL

S&F in repairs Illuminated push button- RED / GREEN complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs LED type indicating lamp - RED ,YELLOW, BLUE complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs 6 Amp control fuse link with base complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs 63 Amp control fuse link with base complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs add on auxiliary control contactor 4 contact any combination of NO & NC complete in various APFC panels all as specified and directed by Engr-in-Charge.Make L&T Cat No CS91623 to 91625 or equivalent in C&S/HPL

S&F in repairs ON delay timer 12-120 sec Make L&T Cat No ST80329OOOO or equivalent in C&S complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs Emergency stop button complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs1.1 KV tape insulated indoor current transformer of ratio 250/5 to 600/5 Amp and rated burden of 15 VA complete in various APFC panels all as specified and directed by Engr-in-Charge. Make AE or equivalent.

All as per item No 29 above but ratio 800 to1200/5 Amp.

S&F in repairs 1.5 Sqmm multistranded copper FR wire for control circuit gray in colour complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs 6 sqmm multistranded FRLSH copper flexible cable for capacitor connections complete in various APFC panels all as specified and directed by Engr-in-Charge.

All as per item No 32 above but 10 sqmm

All as per item No 32 above but 16 sqmm

All as per item No 32 above but 35 sqmm

All as per item No 32 above but 50 sqmm

All as per item No 32 above but 70 sqmm

S&F in repairs 1.5 sqmm pin/fork/ring type lugs/thimbles complete in various APFC panels all as specified and directed by Engr-in-Charge.

S&F in repairs 6 sqmm pin/fork/tube/ring type lugs/thimbles complete in various APFC panels all as specified and directed by Engr-in-Charge.

All as per item No 39 above but 10 sqmm

All as per item No 39 above but 16 sqmm

All as per item No 39 above but 35 sqmm

All as per item No 39 above but 50 sqmm

All as per item No 39 above but 70 sqmm

S&F in repairs 6-32 A SP MCB, 10 kA 'C' series, 240 V AC, 50 Hz complete in various panels make Legrand Cat No.408587-408595 all as specified and directed by Engr-in-Charge.

All as per item No 45 above but 6-32 Amps SPN/DP make Legrand Cat.No. 408628-408636

All as per item No 45 above but 6-32 Amps TP make Legrand Cat.No. 408650-408658

All as per item No 45 above but 40 Amps TP.make Legrand Cat.No. 408658

All as per item No 45 above but 63 Amps TP.make Legrand Cat.No. 408661

M & L for sheet metal work for repair to electric panel doors, bus bar cover and accessories mounting supports for alignment with front door with 2 mm thick CRCA MS sheet duly painted with super enameled paint over one coat of red oxide primer including necessary cutting, welding and fixing in repairs complete.

S&F Plastic body Instrument Cooling axial fan of 120 x 120 x 38 mm size fitted complete within the panel including cutting of a suitable sized hole on the panel body and wiring with 1.5 Sqmm copper conductor cable and MCB SPN 6 Amps all complete incld disconnecting and dismantling the old one as per satisfaction of Engr-in-Charge.

S&F MCCB FP, 25kA, 63 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, including S&F of both side spreader Terminals, disconnecting and dismantling old unserviceable MCCB to the complete satisfaction of Engr-in-Charge. equivalent Make of Legrand DPX3-420053/L&T-dsine

S&F MCCB TP, 25kA, 160 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, including S&F of both side spreader Terminals, disconnecting and dismantling old unserviceable MCCB to the complete satisfaction of Engr-in-Charge. equivalent Make of Legrand DPX3-420057/L&T-dsine

S&F MCCB TP, 25kA, 200 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 5 - 10 x Ir including S&F of both side spreader Terminals, disconnecting and dismantling old unserviceable MCCB to the complete satisfaction of Engr-in-Charge.equivalent Make of Legrand DPX3-420208/L&T-dsine

S&F MCCB TP, 25kA, 250 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 5 - 10 x Ir including S&F of both side spreader Terminals, disconnecting and dismantling old unserviceable MCCB to the complete satisfaction of Engr-in-Charge. equivalent Make of Legrand DPX3-420209/L&T-dsine

M&L cross arms, bracing, supports, clamps and back plates fabricated from structual steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated and inclusive of one primer coat one under coat and two finishing coat of aluminium paint.

M&L for PVC insulated and sheathed copper conductor power control flexible cable 1.1 kV of size 19 core 2.5 Sqmm. Make - Polycab.

S&F brass cable glands suitable for copper conductor power control cable flat strips armoured 1.1 KV of following size 19/24 core 1.5 Sqmm.

Supply, laying, jointing, connecting & testing in trenches 240 Sqmm x 3.5 core XLPE/PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts /on wall surface as in repairs of following sizes all as specified and directed.

All as per item No 62 above but 185 sqmm size cable

All as per item No 62 above but 120 sqmm size cable

Dismantling old unserviceable cable ducts/covered tray from within the panel, S&F PVC cable ducts of size 45x30 MM including drawing existing cable through the ducts and commissioning the panel all as directed and specified by Engr-in-Charge. and all as per Make-L&T, Cat No. - WWA4530SG2

Dismantling old unserviceable DIN Rails from within the panel, S&F DIN Rail for mounting of MCBs of rating 6 to63 Amps and of poles - 2/3/4 all as directed and specified by Engr-in-Charge.

Disconnecting, dismantling and taking out old burnt unserviceable CMM switch from LT distribution panels after arranging necessary electric shutdown, S&F in replacement MCCB FP, 25kA, 160 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 6 - 10 x In, Make Legrand DPX3 Cat NO 420057 - or Equivalant of L&T-dsine including suitable modification to the LT panel cubical for installation of MCCB in replacement of CMM switch and connecting up, to the existing aluminium bus bar with PVC insulated multistranded aluminium conductor 1.1 kV grade cable of suitable size with neccessory nutbolt thimble etc complete to satisfaction of Engr-in-charge.

Disconnecting, dismantling and taking out old burnt unserviceable CMM switch from LT distribution panels after arranging necessary electric shutdown, S&F in replacement MCCB FP, 25kA, 200 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 6 - 10 x In, Make Legrand Cat NO 420218 - or Equivalant of L&T-dsine including suitable modification to the LT panel cubical for installation of MCCB in replacement of CMM switch and connecting up, to the existing aluminium bus bar with PVC insulated multistranded aluminium conductor 1.1 kV grade cable of suitable size with neccessory nut bolt thimble etc complete to satisfaction of Engr-in-charge.

Disconnecting, dismantling and taking out old burnt unserviceable CMM switch from LT distribution panels after arranging necessary electric shutdown, S&F in replacement MCCB FP, 25kA, 250 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 6 - 10 x In, Make Legrand Cat NO 420219 or Equivalant of L&T-dsine including suitable modification to the LT panel cubical for installation of MCCB in replacement of CMM switch and connecting up, to the existing aluminium bus bar with PVC insulated multistranded aluminium conductor 1.1 kV grade cable of suitable size with neccessory nut bolt thimble etc complete to satisfaction of Engr-in-charge.

Disconnecting, dismantling and taking out old burnt unserviceable CMM switch from LT distribution panels after arranging necessary electric shutdown, S&F in replacement MCCB FP, 36kA, 400 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 6 - 10 x In, Make Legrand NO 422007 or Equivalant of L&T-dsine including suitable modification to the LT panel cubical for installation of MCCB in replacement of CMM switch and connecting up, to the existing aluminium bus bar with PVC insulated multistranded aluminium conductor 1.1 kV grade cable of suitable size with neccessory nut bolt thimble etc complete to satisfaction of Engr-in-charge.

Disconnecting, dismantling and taking out old burnt unserviceable CMM switch from LT distribution panels after arranging necessary electric shutdown, S&F in replacement MCCB FP, 36 kA, 630 AMPS with thermal magnetic release, Ics = 100% Icu, Adjustable Over Load setting: 0.8 -1.0 x In, Adjustable short circuit for each phase from 6 - 10 x In, Make Legrand Cat NO 420009or Equivalant of L&T-dsine including suitable modification to the LT panel cubical for installation of MCCB in replacement of CMM switch and connecting up, to the existing aluminium bus bar with PVC insulated multistranded aluminium conductor 1.1 kV grade cable of suitable size with neccessory nut bolt thimble etc complete to satisfaction of engr-in-charge. NOTE for Item Nos. 67 to 71 (a) The contractor has to arrange neccessory electric shutdown and has to commission the LT panel after the completion of the job. (b) The quoted rate is deemed to be inclusive of modification to door and all other fabrication jobs required for fixing of MCCB and keep the panel door closed.

Dismantling and Taking out old unserviceable copper/aluminium sub main wiring/Unarmoured cable (used as Sub main wiring) from any height of any Size and Core with all connecting accessories incld. conduit or casing caping and incld. making good to the disturbed wall and painting the same with matching paint as of existing wall including material all as specified and directed by Engineer in charge.

Material & Labour for Sub main wiring at any height with 2 single core PVC insulated, multi stranded copper conductor cable (FRLSH), unsheathed, 2.5 sqmm, 1100 volt grade drawn through and including New 20 mm size steel conduit and including one single core PVC insulated multi stranded unsheathed copper conductor cable, 2.5 sqmm, ISI marked, FRLSH type in green colour as continous earth wire including all accessories and fixing arrengements, supporting clamps, bends, sockets and connecting items etc. all as specified and directed.

Material & Labour for Sub main wiring at any height with 2 single core PVC insulated, multi stranded copper conductor cable (FRLSH), unsheathed, 4.0 sqmm, 1100 volt grade drawn through and including New 20 mm size steel conduit and including one single core PVC insulated multi stranded unsheathed copper conductor cable, 4.0 sqmm, ISI marked, FRLSH type in green colour as continous earth wire including all accessories and fixing arrengements, supporting clamps, bends, sockets and connecting items etc. all as specified and directed. Note - (a). Two runs of 2.5 Sqmm wiring cable and one run of 2.5 sqmm earth continuity wire with steel conduit shall be measured as as one length.

Material & Labour for Sub main wiring at any height with 4 single core PVC insulated, multi stranded copper conductor cable (FRLSH), unsheathed, 6.0 sqmm, 1100 volt grade drawn through and including New 20 mm size steel conduit and including two single core PVC insulated multi stranded unsheathed copper conductor cable, 6.0 sqmm, ISI marked, FRLSH type in green colour as continuous earth wire including all accessories and fixing arrengements, supporting clamps, bends, sockets and connecting items etc. all as specified and directed. Note - for item No 73 to 75 (a). Two runs of 2.5 Sqmm wiring cable and one run of 2.5 sqmm earth continuity wire with steel conduit shall be measured as as one length.

Dismantling and drawing out old unserviceable Sub Main Aluminium/copper wiring from Existing Steel/PVC Conduit of any size and any type from any height with all connecting accessories (excluding conduit or casing caping) and making good the disturbed wall and painting the same with matching to existing wall including material all as specified and directed by Engineer in charge.

Material and labour for Sub main wiring at any height including using two single core PVC insulated copper conductor cable (FRLSH) of size 1.5 sqmm 1100 volt grade drawn through existing Steel/ PVC conduit including 1.5 sqmm. PVC multi stranded copper conductor cable (FRLSH) in green colour for continuous earthing all as specified and directed. Note - (a). Two runs of 1.5 Sqmm cable and one run of earth continuity wire shall be measured as one length.

Material and labour for Sub main wiring at any height including using two single core PVC insulated copper conductor cable (FRLSH) of size 2.5 sqmm 1100 volt grade drawn through existing Steel/ PVC conduit including 2.5 sqmm. PVC multi stranded copper conductor cable (FRLSH) in green colour for continous earthing all as specified and directed. Note - (a). Two runs of 2.5 Sqmm cable and one run of earth continuity wire shall be measured as one length.

Material and labour for Sub main wiring at any height including using two single core PVC insulated copper conductor cable (FRLSH) of size 4.0 sqmm 1100 volt grade drawn through existing Steel/ PVC conduit including 4.0 sqmm. PVC multi stranded copper conductor cable (FRLSH) in green colour for continous earthing all as specified and directed. Note - (a). Two runs of 2.5 Sqmm cable and one run of earth continuity wire shall be measured as one length.

Material and Labour for Sub main wiring at any height with four single core PVC insulated copper conductor cable (FRLSH) of size 6 sqmm 1100 volt grade drawn through Existing Steel / PVC conduit including two single core 6.0 sqmm PVC multi stranded copper conductor cable (FRLSH) in green colour for continous earthing all as specified and directed. Note - (a). Four runs of 6 Sqmm wiring cable and two runs of earth continuity wire shall be measured as one length.

Disconnecting and taking down old existing damaged metallic rigid steel conduit of any size and any type from any height with all fittings complete.

Supply & fixing hot galvanised rigid steel conduit 25 mm dia, light grade, at any height with and incld. of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks, screws, clips, plugs, clamps etc. for securing cables, battens, conduits etc. to walls, steel joists etc. complete to be fixed on wall/ceiling/MS angles all as directed by Engr-in-Charge. Make - Jindal/Kalinga/ BEC.

Supply & fixing hot galvanised rigid steel conduit 20 mm dia, light grade, at any height with and incld. of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks, screws, clips, plugs, clamps etc. for securing cables, battens, conduits etc. to walls, steel joists etc. complete to be fixed on wall/ceiling/MS angles all as directed by Engr-in-Charge. Make - Jindal/Kalinga/ BEC.

S&F 150 Watt LED Highbay -Industrial LED Highbay luminaire with >120 Lm/Watt ,Powder coated PDC Aluminium body & PC Optical Lenses. complete all accessories having IP 66 degree of protection, power factor >0.90,THD<10%,Internal Surge Protection-4KV & External Surge Protection-10KV,LED Source Make- Cree/Osram including connection with suitable size new cable from ceiling rose/ connector complete as per Model No-PCGLHB T1 150 Make POLYCAB or equivalent model of Bajaj/Wipro/Philips. ( Note : High Bay Light Fixing On 20 Mtr Hight in Indstrial shede at Tech Accn )

Disconnecting and taking down old switch fuse type distribution Box with MCB/fuse grip TPN/SPN DB 2 Way to 12 Way old type DB including taking out all cable connections of any description and in any position and making good the disturbed surface of walls, to match with the existing surfaces complete all as specified and directed by Engineer in charge.

S&F, connecting & testing of VTPN DB of 8 way suitable for MCCB up to 160A as a incomer & SP / TP MCB as a outgoings with IP 43 -IK09 as conforming to IEC 61439-3 & made of high quality CRCA sheet,shouldin Color - RAL-9016, shall have integrated door earthing system, shall have reversible door facility, ergonomic design with rounded corners to protect against damages like bending, peeling of paint hence preventing rusting. DB shall be with Insulated Busbar with withstand capacity of 36kA, shrouded neutral bar, Door earthing, corner Safe. wiresets, shrouded Neutral bar, earth bar & wire ties, all as specified & directed of Make Legrand Ekinox3 Cat.No. 507747 or equivalent in Schneider- Acti-9/ L&T-Exora.

S&F, connecting & testing of VTPN DB of 4 way suitable for MCCB up to 160A as a incomer & SP / TP MCB as a outgoings with IP 43 -IK09 as conforming to IEC 61439-3 & made of high quality CRCA sheet,shouldin Color - RAL-9016, shall have integrated door earthing system, shall have reversible door facility, ergonomic design with rounded corners to protect against damages like bending, peeling of paint hence preventing rusting. DB shall be with Insulated Busbar with withstand capacity of 36kA, shrouded neutral bar, Door earthing, corner Safe. wiresets, shrouded Neutral bar, earth bar & wire ties, all as specified & directed of Make Legrand Ekinox3 Cat.No. 507745 or equivalent in Schneider- Acti-9/ L&T-Exora.

Supply, fixing, connecting & testing double door sheet metal SPN distribution board 8 way with 100 Amps rated copper bus bar, IP 43, IK 09 class, inclusive of Neutral bar, Earthbar and Cable ties for Cable management complete all as specified & directed.equivalent to make Legrand-Ekinox3- Cat.No. 507611 /L&T-Exora /Schenider-Acti9.NOTE for Item Nos. 87 to 89 :- (a). suitable size aluminium lugs to be crimped to incoming/outgoing cables,(B) . any materials required such as anchor fastners, nuts, bolts, suitable size flat strip GI clamps etc. for fixing of DBs on the existing surface/frame.

Dismantling of MS top covers of exisiting trunking bus bars (at a height of appx. 30 feet above GL), scrapping the inside of the busbar chamber to remove all dust particles and rusted iron particles, etc., vaccuming out all the dust particles inside the busbar chamber using a suitable vaccum cleaner and tightening of interconnections between copper bus bars within the trunking busbar complete, testing of the same after the job completion for the full satisfaction and all as direction and specification of Engineer-in-Charge.

Dismantling of overhead trunking bus bar of any capacity/rating incld. all connected outgoing cables and plug in boxes (at a height of upto 10mtr GL), supplying, fixing, testing and commissioning of factory made IP52 class 15 kA end feed type straight length air insulated trunking bus bar made out of anti corrosive coated epoxy polyster powder coated (RAL-7032) CRCA GI 1.6 MM sheet having flanges of each chamber connected with a uniblock joint with Isolation and tamper proof shear off nut having rated operational and insulation voltage-1000 V 50 Hz AC, TPN 3 phase 3 Phase+100%, neutral+50% integral earth Glass Filled Noryl/Polyster (Class -F) insulated extendible bus bar made out of high conductivity copper of rating 250 Amps supported on fire retardant phenolic moulds in the chamber, having rust proof GI sheet plug in boxes placed at every 500MM distance at both the sides of chamber along its length with side hinged doors complete to the satisfaction of Engr-in-Charge all as per C&S Make Cat No. - CBA250. NOTE - Cost of any material and labour required for fixing of new bus bar in homogeneous with the existing old trunking bus bar is deemed to be included in the quoted rate.

All as per sl item No 37 above but of rating 400 Amps 30 kA C&S Make Cat No. - CBA400.

Supply and fix horizontal brackets for mounting of C&S make air insulated CBA model trunking bus bar system (of any rating) complete.

Supply and fix end cover suitable for C&S make air insulated CBA model trunking bus bar system (of any rating) complete.

Dismantling of old plugin box and supply and fix rust proof steel sheet plug in box with hinged doors housing four pole 40 Amp MCB "C" curve 10 KA rating solidly connected to high conductivity copper pin-on contacts reinforced by spring steel strips, with provision of gland plates are provided for cables entry having fully insulated plugin points which should be easily plugged in live bus bars of 32 Amps rating all as per GE Make Cat Part No. - RRF303N-4.

All as per sl item No 94 above but of 63 Amps rating all as per GE Make Cat Part No. - RRF603N-4.

All as per sl item No 94 above but of 125 Amps rating all as per GE Make Cat Part No. - RRF1003N-4.Note:- IF the company manufactured plug in boxes of GE make are not available in market then the same should be get manufactured from electric panel manufacturing company having CPRI aproval.

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