REPAIR MAINTENANCE OF INTERNAL ELECTRIC ITEMS SUB MAIN WIRING MCCBS MCB DBS EARTHING OF OTM ACCN OF 10 BIHAR REGT YO WING 180 AND 226 SW DIV OTM AREA SM 347 DRASS BLOCK A Q BRANCH EST OFFICE CB 01 TO 07 ADM WING AREA ERE COY AREA UNDER GE MIS MHOW

Amount

Taking down copper /aluminium point wiring (light, fan, bell,socket or power) complete including fixture and fittings such as switches , ceiling roses , pendent , regulators, sockets, light fitting etc . Removing materials to store for keeping in safe custody or for taking credit ( credit a for above items should be made as per condition seperately ) and making good distrubed surfaces of walls, floors etc complete all as specified and directed.

M & L for Point wiring in repairs with FR LS PVC insulated PVC unsheathed electric cable 1100V grade single core having multi stranded copper conductor of size 1.5 Sqmm nominal cross sectional area in but in existing conduit & making good the disturbed surface of wall with1.5 sqmm green FR LS PVC insulated unsheathed copper conductor as a earth wire connected to earth dolly by providing lugs including galvanised boxes and bakelite sheet for mounting switches, sockets, fan regulators etc for the following. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :- complete all as specified and directed.

One light/fan point controlled by one switch

One bell point controlled by one switch

One 5amps socket out let point controlled by one switch on same board with other switches.

One 5amps socket out let point on independent board controlled by one switch.

All as per item No-2 here in before but using FR LS PVC insulated unsheathed 2.5 Sqmm cross sectional area cable for phase /neutral & for earth 2.5 Sq mm green FR LS PVC insulated cable for 15 amps socket point on independent board controlled by one switch. complete all as specified and directed.

M & L for Point wiring in repairs with FR LS PVC insulated PVC unsheathed electric cable 1100V grade single core having multi stranded copper conductor of size 1.5 Sqmm nominal cross sectional area drawn in & including non metallic rigid PVC conduit ISI marked medium grade not less than 20mm dia with all conduit accessories in concealed wiring system by cutting of wall and making good and matching disturbed surface of wall with existing surface of wall (cutting except on ceiling for fan point only, on ceiling instead of PVC conduit surface casing caping will be used) & 1.5 sqmm green FR LS PVC insulated unsheathed copper conductor as earth wire connected to earth dolly by providing lugs including galvanised boxes and bakelite sheet for mounting switches, sockets, fan regulators etc for the following . Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-complete all as specified and directed.

One light point/fan point controlled by one switch

One bell point controlled by one switch

One 5amps socket out let point controlled by one switch on same board with other switches.

One 5amps socket out let point on independent board controlled by one switch.

All as per item No-4 here in before but using FR LS PVC insulated unsheathed 2.5 sqmm cross sectional area cable for phase /neutral & for earth 2.5 Sq mm green FR LS PVC insulated cable for 15 amps socket point on independent board controlled by one switch complete all as specified and directed.

M & L for Point wiring in repairs with FR LS PVC insulated and unsheathed electric cable 1100 volts grade single core having multistranded copper conductor of 1.5 Sqmm nominal cross sectional area for phase & neutral, drawn in and including non metallic rigid PVC casing caping not less than 25mm base size with all fitting and fixing accessories and with 1.5 Sqmm green FR LS PVC insulated unsheathed multistranded copper conductor cable as continuous earth conductor connected to earth dolly by providing suitable lugs including galvanised/wooden boxes of suitable size with white laminated bakelite sheet for mounting switches,sockets etc complete for the followings.Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-complete all as specified and directed.

One light/ fan/ bell point controlled by one switch

One 5amps socket out let point controlled by one switch on same board with other switches.

One 5amps socket out let point on independent board controlled by one switch.

All as per item No-6 here in before but using FR LS insulated unsheathed 2.5 sqmm cross sectional area cable for phase /neutral & for earth 2.5 Sq mm green FR LS PVC insulated cable for 15 amps socket point on independent board controlled by one switch complete all as specified and directed.

S&F of switch in repairs piano flush button single pole one way 6Amp 240 volt complete all as specified and directed.

S&F in repairs of socket outlet flush type 5 pin, 6 amps, 230 volts complete all as specified and directed.

S&F in repairs of Switch socket combination 2 in 1, 3 pin, 6 and 16 Amp flush type universal, 230 volts complete all as specified and directed.

All as per item no 10 as above but 6 A complete all as specified and directed.

S&F in repairs of switch piano flush button single pole one way 16 Amp 240 volt complete all as specified and directed.

S&F in repairs of socket outlet flush type multipurpose 2 in 1, 3 pin 6 and 16 Amp, 230 volts complete all as specified and directed.

S&F in repairs of bell push single pole, 6 amps, 230 Volts, flush type complete all as specified and directed.

S&F in repairs of ceiling rose surface bakelite three terminal complete all as specified and directed.

S&F in repairs of lamp holder insulated body with back plate for batten fittings complete all as specified and directed.

S&F in repairs of Bell, ding dong type, AC 230 Volts,single pole complete all as specified and directed.

S&F in repairs of electronic Fan regulator step type complete all as specified and directed.

S&Fin repairs of integrated LED tube light fitting 1x18/20 Watt, 6000K complete fitting with all accessories duly connection with three core flexible copper cable duly fixed on two nos of PVC square boxes including taking down the existing complete all as specified and directed. Make:- Havells Cat No. LHEXBLP7PN1W018 , Bajaj cat Pt No. BCLSB 18WH or equivalent in Wipro

Supply and fix in repairs of integrated LED tube light fitting 1x9/10 Watt, 6000K complete fitting with all accessories duly connection with three core flexible copper cable duly fixed on two nos of PVC square box including taking down the existing complete all as specified and directed .Make:- Havells Cat No. LHEXBLP7IN1W009 Bajaj Cat Pt No. BCLSB 10 WH or equivalent in Wipro

Supply and fix in repairs of integrated LED tube light fitting 1x5 Watt, 6000K complete fitting with all accessories duly connection with three core flexible copper cable duly fixed on two nos of PVC square box including taking down the existing complete all as specified and directed .Make:- Havells Cat No. LHEXBLP7IN1W005 Bajaj Cat Pt No. BCLSB 05NW or equivalent in Crompton/Wipro

Supply and fix in repairs of retrofit LED tube light T-8 type, 1x20 Watt, 6500K with extruded Al heat sink for efficient heat dissipation including taking down the existing complete all as specified and directed. Make:- Havells Cat No. LHLDDCXCML8Q020 , Bajaj Cat Pt No BLRB20CW LED or equivalent in Wipro

Supply and fix in repairs of batten for retrofit type LED tube T-8 Type upto 1x22 Watt, pre-wired for LED tube complete with all accessories duly connection with three core flexible copper cable and duly fixed on and including two Nos PVC square boxes including taking down the existing complete all as specified and directed. Make:- Havells Cat No. LHFXCENNTN1W020 , Bajaj cat Pt No. BLRB-DB118,or equivalent inWipro. Note for item Nos. 22 & 23:- Makes of these items should be same and compatible with eath other.

Supply and fix in repairs of Wall light fittings suitable for LED bulb 7 watt with & including LED bulb of 7 watt, including connection with all necessary fixing accessories complete all as specified and directed by Engr-in-Charge. Make :- Havells Cat No. LHDL07150099 or equivalent in equivalent in Bajaj, Philips.

Supply & fix in repairs of LED Bulk Head luminaire 10W, 6000K pressure die cast housing with IP65 protection complete with electric connection all as specified and directed by Engr-in-Charge. Make:- Havells Cat No. HEXAFT10LED857SSYMBOPC, Crompton Cat No. LBH-10-CDL, Bajaj Cat No. BIBWP 10W LED

Supply and fix in repairs of LED street light fittings 1x25 Watt, 5700K complete fitting having pressure dia cast aluminium housing with heat resistant toughened glass & IP 65 protection fixed on and including sufficient length and appropriate size GI bracket with all accessories duly connection with three core flexible copper cable complete all as specified and directed .Make:- Crompton Cat No. LSTO-25-CDL, Bajaj Cat No. ENXTP30LWHSYPCSD and equivalent in Havells

S&F in repairs of LED round light fitting 15W recess mounting type complete with driver duly connection with copper cable etc. Make, Havells Cat No. LHEBLDP7IN1W015 Bajaj Cat Pt No. BGSLO SLEEK 18W WH RD, or equivalent inCrompton, Wipro complete all as specified and directed.

S&F in repairs of recess mounting type Octane LED square fixture 18W, 6500K in white finish with opal diffuser with electronic driver duly connection with copper cable including taking down the existing etc. complete all as specified and directed. Make, Havells Cat No. LHEBHEP71Z1W018, Bajaj Cat Pt No. BPSLR 18W WH SQ ,or equivalent in Crompton , Wipro.

S&F in repairs of LED ceiling light fittings 34/36 watt recess mounting type complete with driver duly connection wire etc including taking down the existing. complete all as specified and directed. Make Crompton Cat No. LCTLRNE-36-FO-CDL, Bajaj Cat Pt No. BZRSQL 36W GZ1 NW or equivalent in Havells Wipro.

S&F in repairs of LED ceiling light fittings recessed mounting of 06 watt 3000K complete with driver duly connection wire etc including taking down the existing.complete all as specified and directed. MakeHavells Cat No. LHEEGEPBIE1W006, or equivalent in Bajaj Wipro.

M&L for Sub main wiring in repairs with two runs of single core FR LSPVC insulated unsheathed cable 1100 volts grade, 6 Sqmm size with multistranded copper conductor, drawn in and including surface non metallic rigid PVC conduit not less than 25mm dia and all fittings like bends, tees, saddles etc including one run of FR LS PVC insulated unsheathed 6.0 sqmm cable with multistranded copper conductor green PVC insulated as continuous earth conductor cable connected to earth dolly complete all as specified and directed. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-

M&L for Sub main wiring in repairs with two runs of single core FR LS PVC insulated unsheathed cable 1100 volts grade, 4 Sqmm size with multistranded copper conductor, drawn in and including surface non metallic rigid PVC conduit not less than 25mm dia and all fittings like bends, tees, saddles etcincluding one run of FR LS PVC insulated unsheathed 4 sqmm cable with multistranded copper conductor green PVC insulated as continuous earth conductor cable connected to earth dolly complete all as specified and directed. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-

M&L for Sub main wiring in repairs with two runs of single core FR LS PVC insulated unsheathed cable 1100 volts grade, 6 Sqmm size with multistranded copper conductor, drawn in and including non metallic rigid PVC conduit of not less than 25 mm dia concealed in wall by cutting chases of wall and making good the disturbed surface, including PVC insulated unsheathed FR LS 6.0 Sqmm cable with multistranded copper conductor green PVC insulated as contineous earth conductor cable connected to earth dolly from main distribution board complete all as specified and directed by Engr-in-Charge. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-

M&L for Sub main wiring in repairs with two runs of single core FR LS PVC insulated unsheathed cable 1100 volts grade, 4 Sqmm size with multistranded copper conductor, drawn in and including non metallic rigid PVC conduit of not less than 25 mm dia concealed in wall by cutting chases of wall and making good the disturbed surface, including FR LS PVC insulated unsheathed 4.0 Sqmm cable with multistranded copper conductor green PVC insulated as continuous earth conductor cable connected to earth dolly from main distribution board complete all as specified and directed by Engr-in-Charge. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-

M&L for Sub main wiring in repairs with Four runs of single core FR LS PVC insulated unsheathed cable 1100 volts grade, 6 Sqmm size with multistranded copper conductor, drawn in and including non metallic rigid PVC conduit of not less than 25 mm dia concealed in wall by cutting chases of wall and making good the disturbed surface, including FR LS PVC insulated unsheathed 6.0 Sqmm cable with multistranded copper conductor green PVC insulated as continuous earth conductor cable connected to earth dolly from main distribution board complete all as specified and directed by Engr-in-Charge. Make of PVC conduit/Casing Caping:- Plaza/Finolex/Polycab/Kalinga/Jindal/Asian :-

Supply and fix in repairs of Modular Switch flush type 6 Amps single pole, one way complete including taking down the existing all as specified. Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Supply and fix in repairs of Modular Socket outlet, multi purpose, 2/3 Pin combined 6 Amps flush type complete including taking down the existing complete all as specified and directed. Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.complete all as specified and directed.

Supply and fix in repairs of Modular Bell push flush type,6 Amps complete all as specified and directed. Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Supply and fix in repairs of Modular Socket outlet, multi purpose, 2/3 pin combined 16 Amps universal socket complete including taking down the existing complete all as specified and directed.Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Supply and fix in repairs of Modular Switch 16 Amps single pole, one way complete including taking down the existingcomplete all as specified and directed. Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Supply & fix in repairs of modular fan regulator step type, 2 module type complete including taking down the existing. complete all as specified and directed.Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Supply and fixing in repairs of white finished single mounting modular plates suitable for modular accessories of following sizes including taking down the existing complete all as specified and directed. :(Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series)

Sutable for 1/2 modules

Sutable for 3 modules

Sutable for 4 modules

Sutable for 8 modules

Supply and fix in repairs of sheet metal boxes concealed in wall suitable for housing modular accessories of following sizes including taking down the existing complete all as specified and directed.:- Make: Legrand Mylinc Series, Anchor Roma Plus, Crabtree Athena Series.

Sutable for 1 or 2 modules 50mm.

Sutable for 3 modules 50mm.

Sutable for 4 modules 50mm.

Sutable for 8 modules 50mm.

Supply and Fix in repairs of flush mounting factory made Vertical TPN DB, IP-43 Protection -IK 08, with metal double door with 200 Amps rated copper busbar with 2 neutral bar, earth bar and cables ties for cable management fully insulated bus bar with set of wires and door earthing with provision of sapce for TP/FP 100-125 amps G Frame MCCB as incomer and SP/TP MCBs as out going 4 way complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repairs of flush mounting factory made Vertical TPN DB, IP-43 Protection -IK 08, with metal double door with 200 Amps rated copper busbar with 2 neutral bar, earth bar and cables ties for cable management fully insulated bus bar with set of wires and door earthing with provision of sapce for TP/FP 100-125 amps G Frame MCCB as incomer and SP/TP MCBs as out going 8 way complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs of double door TPN DBs four way of powder coated DB's suitable for MCB's fitted with bus bar,Neutral link,Earth bar and Din ral complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs of double door SPN DBs eight way of powder coated DB's suitable for MCB's fitted with bus bar,Neutral link,Earth bar and Din ral complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs of double door SPN DBs four way of powder coated DB's suitable for MCB's fitted with bus bar,Neutral link,Earth bar and Din ral complete all as specified and directed by Engr-in-Charge.

S & F in repairs of MCCB TP 100 Amps 25 KA including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engr-in-Charge.

S & F in repairs of MCB TPN 50 to 63 amps 10 KA, c-series including connection with suitable size aluminium/copper lugs complete all as specified and directed by Engr-in-Charge.

S & F in repairs of MCB SPN 6 to 32 amps 10 KA ,C-series including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engr-in-Charge.

S&F in repairs of MCB SP 240 volts 6 to 32 Amps, 10 KA breaking capacity, 'B' series including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engr-in-Charge.

M & L for Earthing in repairs complete with galvanized steel earth plate electrode 60cm x 60cmx 6.3 mm thick buried directly in ground ( earth pit not less than 2.25 meter deep below ground level) with the top edge of the earth plate not less than 1.5 meter below normal ground level connected to galvanized earth lead wire 4mm dia by means of bolts, nuts, check nuts and washer of galvanized iron or of steel all as shown in electrical plate No.5 of MES SSR parts-I and including excavation & earth work in any type of soil , disposal of soil , providing alternate layers of charcoal and common salt, construction of PCC earth chamber in mix 1:3:6 type c-1 with 40 mm thick RCC 1:2:4 type B-J cover reinforced with 8mm dia MS bars both ways with lift hook made out of 8 mm dia bar, watering arrangement with funnel and wiremesh and watering pipe of 20mm dia GI light grade and 15mm dia light grade pipe for earth lead protection and testing on completion, complete all as specified and directed.

Note :- Contarcor will provide all T&P for repair/replacement of Lights & point wiring at Wall & ceiling at any Height. No extra cost will be given to contractor for T&P and Ladder etc required for repair/replacent of Lights & point wiring .

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