CA NO. GE/CHM-101/2024-2025 COMPREHENSIVE MAINT OF INTERNAL ELECTRIFICATION WORKS IN OTM ACCN A CHANDIMANDI MIL STN

Amount

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

Point wiring with approved colour code multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade, two run of single core cable for phase & neutral and one run of single core multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade for earth continuity conductor to common earth and connected to earth dolly in existing PVC conduit terminated on and including new modular sunken box and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface flush with wall , comprising of One light /bell/buzzer point controlled by one switch or one fan point controlled by one switch &fan regulator, complete all as specified and directed. Note : (i) Unit rate is inclusive of making good the disturbed surfaces by provding by wall putty/POP after mason work and finshing to match the original surface and nothing extra shall be paid on this account. (ii)Unit rate is inclusive of cutting chases in wall /foor/PCC for sunken box and making good the disturbed surfaces to match the original and nothing extra shall be paid on this account.

All as per serial item 02 herein before but for socket outlet 3 pin 5 Amps on same board complete all as specified and directed

All as per serial item 02 herein before but for socket outlet 3 pin 6 Amps on independent board complete all as specified and directed

All as per serial item 02 herein before but One socket outlet three pin ,6/16 Amp, independent board, with 2.5 Sqmm (nominal area ) FRLSH cable & 2.5 Sqmm (nominal area ) cable as earth continuity conductor

Material and labour for point wiring with approved colour code multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade, two run of single core cable for phase & neutral and one run of single core multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade for earth continuity conductor to common earth and connected to earth dolly in and including new concealed PVC conduit terminated on and including new modular sunken box and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface flush with wall , comprising of One light /bell/buzzer point controlled by one switch or one fan point controlled by one switch &fan regulator, complete all as specified and directed. Note : Unit rate is inclusive of making good the disturbed surfaces by provding by wall putty/POP after mason work and finshing to match the original and nothing extra shall be paid on this account. Note :Unit rate is inclusive of cutting chases in wall /foor/PCC and making good the disturbed surfaces to match the original and nothing extra shall be paid on this account.

All as per serial item 06 herein before but for socket outlet 3 pin 5 Amps on same board complete all as specified and directed

All as per serial item 06 herein before but for socket outlet 3 pin 6 Amps on independent board complete all as specified and directed

All as per serial item 06 herein before but One socket outlet three pin ,6/16 Amp, independent board, with 2.5 Sqmm (nominal area ) FRLSH cable & 2.5 Sqmm (nominal area ) cable as earth continuity conductor

Point wiring with approved colour code multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade, two run of single core cable for phase & neutral and one run of single core multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade for earth continuity conductor to common earth and connected to earth dolly in and including new concealed PVC conduit terminated on and including new steel sunken boxes 1.2mm thickness covered with provision of 3mm thick plastic laminated sheet, comprising of One light /bell/buzzer point controlled by one switch or one fan point controlled by one switch &fan regulator, complete all as specified and directed. Note :Unit rate is inclusive of cutting chases in wall /foor/PCC and making good the disturbed surfaces to match the original finishes surface and nothing extra shall be paid on this account.

All as per serial item 10 herein before but for socket outlet 3 pin 6Amps on same board complete all as specified and directed

All as per serial item 10 herein before but for socket outlet 3 pin 6 Amps on independent board complete all as specified and directed

All as per serial item 10 herein before but One socket outlet three pin ,6/16 Amp, independent board, with 2.5 Sqmm (nominal area ) FRLSH cable & 2.5 Sqmm (nominal area ) cable as earth continuity conductor

Point wiring with approved colour code multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade, two run of single core cable for phase & neutral and one run of single core multi stranded copper conductor, PVC insulated and unsheathed FRLSH cable of size 1.5 Sqmm ,1100 volts grade for earth continuity conductor to common earth and connected to earth dolly in existing PVC conduit terminated on and including new steel sunken boxes 1.2mm thickness covered with provision of 3mm thick plastic laminated sheet, comprising of One light /bell/buzzer point controlled by one switch or one fan point controlled by one switch &fan regulator, complete all as specified and directed. Note : Unit rate is inclusive of making good the disturbed surfaces to match the original and nothing extra shall be paid on this account. Note :Unit rate is inclusive of cutting chases in wall /foor/PCC and making good the disturbed surfaces to match the original and nothing extra shall be paid on this account.

All as per serial item 14 herein before but for socket outlet 3 pin 6 Amps on same board complete all as specified and directed

All as per serial item 14 herein before but for socket outlet 3 pin 6 Amps on independent board complete all as specified and directed

All as per serial item 14 herein before but One socket outlet three pin ,6/16 Amp, independent board, with 2.5 Sqmm (nominal area ) FRLSH cable & 2.5 Sqmm (nominal area ) cable as earth continuity conductor

Switch modular type (ISI marked), single pole, one way 6 Amps, one module (ISI marked), complete all as specified & directed.

Switch modular type (ISI marked), single pole, one way 16 Amps, one module (ISI marked), complete all as specified & directed.

Socket shutters outlet 2/3 pin 6 Amp modular type multi purpose two module (ISI marked), complete all as specified & directed.

Socket shutters outlet 2 in 1 pin 6/16 Amp modular type multi purpose combined 2 module (ISI marked), complete all as specified & directed.

Modular switch type stepped fan regulator, single pole, 230 volt two module complete all as specified and directed.

Modular switch type bell push, single pole, 230 volt one module,(ISI marked) complete all as specified and directed.

Switch piano, flush type, 6 amps, 230 volts, single pole, one way (ISI marked) complete all as directed by Engineer-in-charge

Switch piano, flush type, 16 Amps, 230 volts, single pole, one way (ISI marked) complete all as directed by Engineer-in-charge

Sockets outlet multipurpose 2 in 1 pin, 6 and 6 Amps flush type ISI marked all as specified and directed by Engineer-in-charge

Sockets outlet multipurpose 2 in 1 pin, 6 and 16 Amps flush type ISI marked all as specified and directed by Engineer-in-charge

Stepped type electronic fan regulator flush type complete all as specfied and directed.

Bell push, paino type, 6 amps, 230 volts, single pole, complete all as directed by Engineer-in-charge

Electric Bell, ding dong, AC, 230 volts, single pole all as specified and directed by Engineer-in-charge.

Ceiling rose, PVC or polycarbonate of size 65mmx50mm three terminals (ISI marked) all as specified and directed by Engineer-in-charge.

Lamp holder, PVC/Polycarbonate type with back plate modular type fixed on wall suitable for batten fitting ,complete all as specified and directed.

LED lamp 9 watts, B-22 type complete all as specified .

LED light fitting 1x9W/1X10W bulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size, fixed as in repair complete all as specified and directed.

LED lights fitting 1x 20W, 220V,AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete fixed as in repair complete all as specified and directed.

LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size fixed as in repair complete all as specified and directed.

Aesthetically designed wall bracket light B22 lmp holder including 9 watt bulb connection complete all as specified and directed.

Taking down carefully by unscrewing from boards/outlet boxes, fittings and fixtures such as tube light fittings for reuse at site or carrying to the store (To be measured only when found serviceable in all respects complete for reuse) complete all as specified and directed.

Fixing only LED lights fitting 1x 10W/ 1 x 20W, 220V, AC after cleaning and connecting up with three core flexible copper conductor cable of suitable size from ceiling rose omplete all as specified and directed.

Taking down carefully old copper or aluminium sub main wiring of any Nos of wiring and size with earth wire on wooden batten/ surface conduit/ casing- capping complete with its all accessories and making good disturbed surfaces of wall , floors etc complete all as specified and directed.

Sub main wiring with two single core FRLSH PVC insulated and unsheathed cable with copper conductor of size 4 Sqmm (nominal area), 1100 Volt grade(with approved colour coding as per IS) with and including continuous earth wire of size 4 Sqmm PVC insulated and unsheathed FRLSH multi stranded copper conductor 1100 volts grade , and connected to main board drawing through PVC concealed conduit 25mm size(minimum size), cutting chases in walls for PVC concealed conduit and making good the disturbed surfaces by providing by wall putty/POP after mason work and finshing to match the original surfaces and nothing extra shall be paid on this account all as specified and directed. Note : (i) For the purpose of measurement, 2 single core of 4 sqmm and one single core earth cable of 4 sqmm cable shall be considered as 1 running metre. (ii) colour code shall be Red for phase, Black for neutral and green for earth

Sub main wiring with two single core FRLSH PVC insulated and unsheathed cable with copper conductor of size 6 Sqmm (nominal area), 1100 Volt grade(with approved colour coding as per IS) with and including continuous earth wire of size 6 Sqmm PVC insulated and unsheathed FRLSH multi stranded copper conductor 1100 volts grade , and connected to main board drawing through PVC concealed conduit 25mm size(minimum size), cutting chases in walls for PVC concealed conduit and making good the disturbed surfaces by providing by wall putty/POP after mason work and finshing to match the original surfaces and nothing extra shall be paid on this account all as specified and directed. Note : (i) For the purpose of measurement, 2 single core of 6 sqmm and one single core earth cable of 6 sqmm cable shall be considered as 1 running metre. (ii) colour code shall be Red for phase, Black for neutral and green for earth

Sub main wiring with two single core FRLSH PVC insulated and unsheathed cable with copper conductor of size 10 Sqmm (nominal area), 1100 Volt grade(with approved colour coding as per IS) with and including continuous earth wire of size 10 Sqmm PVC insulated and unsheathed FRLSH multi stranded copper conductor 1100 volts grade , and connected to main board drawing through PVC concealed conduit 25mm size(minimum size), cutting chases in walls for PVC concealed conduit and making good the disturbed surfaces by providing by wall putty/POP after mason work and finshing to match the original surfaces and nothing extra shall be paid on this account all as specified and directed. Note : (i) For the purpose of measurement, 2 single core of 10 sqmm and one single core earth cable of 10 sqmm cable shall be considered as 1 running metre. (ii) colour code shall be Red for phase, Black for neutral and green for earth

Sub main wiring with Four single core FRLSH PVC insulated and unsheathed cable with copper conductor of size 10 Sqmm (nominal area), 1100 Volt grade(with approved colour coding as per IS) with and including continuous earth wire of size 10 Sqmm PVC insulated and unsheathed FRLSH multi stranded copper conductor 1100 volts grade , and connected to main board drawing through PVC concealed conduit 25mm size(minimum size), cutting chases in walls for PVC concealed conduit and making good the disturbed surfaces by providing by wall putty/POP after mason work and finshing to match the original surfaces and nothing extra shall be paid on this account all as specified and directed. Note : (i) For the purpose of measurement, 4 single core of 10 sqmm and one single core earth cable of 10 sqmm cable shall be considered as 1 running metre. (ii) colour code shall be Red for phase, Black for neutral and green for earth

Surface mounted downlight 20W 360 degree rotation foldable LED ceiling spot light (Bullet) including connecting with two core flexible copper conductor cable of suitable size, fixed as in repair compelte all as specified and directed.

Flexible LED strip with optimim brightness & uniformity of light for perfect cove lighting IP20 complete with connection of two core copper wire fixed as in repair complete all as specified and directed.

Disconnecting the power supply and taking down carefully by unscrewing from boards fittings and fixtures such as DBs, Junction Box, Panels of any size complete with all MCCB's ,MCB's etc and removing from site, Complete all as specified and directed .

MCCB, 125 Amps, four pole, 3 phase , 16KA, 415 volt with adjustable thermal and maganetic release, with proper thimble complete all as specified and directed

Vertical TPN distribution board double door flush mounting with provisions for MCCBs incomer upto 125 Amps & outgoing 4 way having IP 43 protection Complete all as specified and directed .

MCB DB, IP 43 protection, powder coated double door with locking arrangement suitable for surface and flush mounting, 12 way SPN with 200 Amps busbar 240V completed all as specified and directed.

MCB DB, IP 43 protection, powder coated double door with locking arrangement suitable for surface and flush mounting, 08 way SPN with 200 Amps busbar 240V completed all as specified and directed.

MCB DB, IP 43 protection, powder coated double door with locking arrangement suitable for surface and flush mounting, 04 way SPN with 200 Amps busbar 240V completed all as specified and directed.

Sheet metal enclosure for DB, flush mounted single door suitable for 2 way SPN without busbar 240V completed all as specified and directed.

MCB, SPN , 240 volt, 32Amps, 10 KA , 'C' series including connection with suitable size aluminium / copper lugs complete all as specified and directed

MCB, SPN , 240 volt, 40 to 63Amps, 10 KA , 'C' series including connection with suitable size aluminium / copper lugs complete all as specified and directed

MCB ,SP , 240 volt, 6Amps to 32Amps, 10 KA , 'C' series including connection with suitable size aluminium / copper lugs complete all as specified and directed

LED ceiling mounted ultra slim 2'x2' - 36 watts ultra slim (white light) edge lit tile in aluminium extruded housing with opel diffuser suitable for perfect lighting including cutting hole of required size in POP/false ceiling making good disturbed including taking down any type ceiling fitting complee all as specified and directed.

LED flood light fitting 70 Watt 6500K with high efficiency IP 65 front openable innovative LED flood light with pressure die cost aluminum housing and toughened glass in the front complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6.00mm thick, burried directly in ground vertically to a depth not less than 2.25m below normal ground level, with top edge of the plate not less than 1.5m below normal ground level, earth plate surrounded by 15cm thick and packed alternate layers of charcoal dust and common salt, connected with and including earth lead of GI wire 4mm dia (8 SWG) by means of bolts, nuts, check nuts and washers of galvanized iron or thimbles and other end of the earth wire connected to main switch board and protected by galvanized iron pipe light grade 15mm dia bore including watering pipe 20mm dia bore GI light grade (ISI marked) with funnel and wire mesh, including all necessary excavation and earth work, PCC chamber in plain cement concrete (1:3:6) type C-1 and pit cover of presast RCC with MS frame etc and all as shown in electrical plate No 3 of MES Sch Part-I (2009), complete including dismantling of old earthing, all as specified and directed. Note(s) :- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM not less than 4Kg/Sqm. (ii) PCC chamber shall be constructed 500 mm away from the edge of earth pit. (iii) Rate shall include earth lead and protection pipe of length 7.5m (iv) Earth resistance should be less than 3Ohm. In case the test results are not found below 3Ohm, complete earthing will be redone without any extra cost to Govt. (v) unit rate including protection pipe and GI wire 4.00mm dia from top to earth plate upto 7.5 meter

Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6.00mm thick, burried directly in ground vertically to a depth not less than 2.25m below normal ground level, with top edge of the plate not less than 1.5m below normal ground level, earth plate surrounded by 15cm thick and packed alternate layers of charcoal dust and common salt, connected with and including galvanised iron strip 25 x 4mm by means of bolts, nuts, check nuts and washers of galvanized iron or thimbles and other end of the earth wire connected to main switch board and protected by galvanized iron pipe light grade 15mm dia bore including watering pipe 20mm dia bore GI light grade (ISI marked) with funnel and wire mesh, including all necessary excavation and earth work, PCC chamber in plain cement concrete (1:3:6) type C-1 and pit cover of presast RCC with MS frame etc and all as shown in electrical plate No 3 of MES Sch Part-I (2009), complete including dismantling of old earthing, all as specified and directed. Note(s) :- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM not less than 4Kg/Sqm. (ii) PCC chamber shall be constructed 500 mm away from the edge of earth pit. (iii) Rate shall include earth lead and protection pipe of length 7.5m (iv) Earth resistance should be less than 3Ohm. In case the test results are not found below 3Ohm, complete earthing will be redone without any extra cost to Govt. (v) unit rate including protection pipe and GI strip 32x 6mm from top to earth plate upto 7.5 meter

Suface mounting back lit LED 1 x 4 tile in CRCA housing with full opel diffuser for soft & glare free distribution panel with surge protection complete including cutting hole of required size in POP/false ceiling making good disturbed including taking down any type ceiling fitting complee all as specified and directed.

LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver,including lamp bracket upto 1.5metre length as per suitable for fitting including clamp with impact and corrosion resistant including thermal management in multiple optics complete with IP 66 protection, including taking down old street lght complete all as specified and directed.

Fabrication, install, testing and commission of wall mounted sheet metal busbar chamber CPRI approved, grouted with nut and bolts (with proper locking arrangement and holes to distribute circuits) of size 600x500x300mm with copper strip 40mm x 6mm(04 Nos) of length 450mm with approved colour coded and PVC adhesive coated, IP-54 as per IS-13947 protection fixed on insulator with the help of nut/bolts including provison of 10 Nos 08 mm dia hole with 8 mm dia 50 mm long nut/bolts with 02 Nos of washer connected with 16 sqmm single core colour coding stranded copper cable with thimble/lugs including one MCCB, 125 Amps, four pole 3 phase 25 KA, 415 volt with adjustable thermal and megnetic release complete having adjustable type base frame and equal space around MCCB as incommer one No, making good distrubed surfaces to match with original all as specifed and directed Note:- Contractor will submit drawing of this panel to Engr in Charge for approval.

Supply, lying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium stranded conductor , served with inner sheating of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, 10 Sq mm , one twin core cable flat or circualr, including taking out old service cable complete all as specified and directed.

LED panel recess mounted ultra slim 2'x2' - 36 watts ultra slim (cool day) ceiling light, aluminum extruded housing with milky diffuser, heat exchanger unit, LED driver, surge protection complete suitable for perfect lighting cutting hole of required size in POP/false ceiling making good disturbed including taking down any type ceiling fitting complee all as specified and directed.

LED panel recess mounted ultra slim 2'x2' - 36 watts ultra slim (white light) ceiling light, aluminum extruded housing with milky diffuser, heat exchanger unit, LED driver, surge protection complete suitable for perfect lighting cutting hole of required size in POP/false ceiling making good disturbed including taking down any type ceiling fitting complee all as specified and directed.

LED candle lamp, 4/5 watt , 230 volt Warm white with big threaded holder, fixed as in repair complete all as specified and directed.

LED candle lamp, 4/5 watt warm white, 230 volt with small threaded holder, fixed as in repair complete all as specified and directed.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sqmm, 3.5 core, laid in trenches , sleeving through pipes of fixed on poles & wall or laid under floors inlcuding jointing with suitable size of alumunium lugs as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in soft and loose soil all as specified & directed by Engineer-in-Charge.

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

Removal of excavated material to distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point , complete all as specified and directed.

32mm outer dia, double walled corrugated (DWC) HDPE duct pipe conforming to IS 14930 Part-II with anti rodent and non flame propogating properties of approved colour with fittings for cable protection from approval make complete , all as specified and directed

12 watt subtle glow picture illuminting LED light, as in repair complete all as specified and directed.

LED luminaire 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size, fixed as in repair compelte all as specified and directed.

Engagement light with light red and green LED lamp, fixed as in repair complete all as specified and directed.

Casing capping with fixing accessories of size 20mm width fixed as in repair complete all as specified and directed .

Round shape 12 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size, fixed as in repair complete all as specified and directed.

Round shape 6 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size, fixed as in repair complete all as specified and directed.

M/s APEX ENTERPRISES (BID ID -3279492)

SHRI BALA JI CONSTRUCTION COMPANY (BID ID -3278437)

Jai Maa Electrical Works (BID ID -3284120)

HARISH SALES CORPORATION (BID ID -3284301)