REPAIR MAINTENANCE OF INTERNAL ELECTRIFICATION, FITTINGS AND FIXTURES, EARTHING OF MD OTM ACCNS INCLUDING EM INSTALLATIONS AT AMDALLI TOWNSHIP UNDER GE(SB) KARWAR.

Taking down carefully point wiring (light, fan, socket or power) complete (fitting such as switches, ceiling roses, pendants, regulators, sockets, etc can be measured separately) removing the material from wall/ceiling etc, removing materials from site and making good the disturbed surfaces of walls, floors etc as per existing specification and taken as credit complete all as specified and as directed.

Material and Labour for point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits) with 1.5 sqmm nominal cross sectional area, PVC insulated FRLS unsheathed cable with multi-stranded copper conductor confirming to IS:694:1990 with ISI marking, drawn through existing conduit, including all accessories in wall/ceiling/floor/roof etc., and accessories IS marked with valid CML No and with modular switch boxes and PVC modular cover plate of suitable size for fixing of switches sockets and fan regulators etc. including 1.5 Sqmm nominal cross sectional area PVC insulated copper conductor unsheathed FRLS cable single core multistranded cable as earth continuity wire and making disturbed surface matching with existing surface all as specified and as directed for the following:-

(a) One light point controlled by one switch.

(b) One fan point controlled by one switch.

(c) One bell point controlled by one switch.

(d) One 3 pin socket outlet 5 Amp on same board with other switches.

(e) One 3 pin socket outlet 5 Amp on independent board.

Material and Labour for point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits) with 1.5 sqmm nominal cross sectional area, copper conductor unsheathed FRLS cable 1100 Volts grade IS-694 marked with valid CML No. single core multistranded cable in and through PVC casing and capping and accessories IS marked with valid CML No (IS-9573-1983 for conduits and IS: 3419: 1976 for conduit accessories) and with modular switch boxes and PVC modular cover plate of suitable size for fixing of switches sockets and fan regulators etc. including 1.5 Sqmm nominal cross sectional area PVC insulated copper conductor unsheathed FRLS cable single core multistranded cable as earth continuity wire and making disturbed surface matching with existing surface all as specified and as directed for the following:-

(a) One light point controlled by one switch

(b) One fan point controlled by one switch

(c) bell point controlled by bell push

(d) One 3/5 pin socket outlet 6 Amp on same board with other switches.

All as per item No.3 above but One 3 pin socket outlet 5 Amp on independent board.

All as per item No.3 above but with cables 2.5 Sqmm for one 3 pin socket outlet 15 Amps on independent board

All as per item No. 3 above but with cables 4 Sqmm for one 3 pin socket outlet 15 Amps on independent board

Supply and fix in repair of Switch piano type 5 Amp single pole one way complete all as specified and directed.

Supply and fix in repair of Switch piano type 5 Amp single pole two way complete all as specified and directed.

Supply and fix in repair flush type bell push 5 Amp, single pole 230 volts one way complete all as specified and directed.

Supply and fix in repair switch socket combination, 3 pin along with gang box 5 amp flush type complete all as specified and directed.

Supply and fix in repair switch socket combination multipurpose along with gang box 3 pin 15 Amp and 3 pin 5 amp flush type 2 in 1 complete all as specified and directed.

Supply and fix in repair one module switch modular type, single pole one way 6/10 Amps 230 Volts ISI Marked all as specified and as directed.

Supply and fix in repair one module switch modular type, single pole one way 16 Amps 230 Volts ISI Marked all as specified and as directed.

Supply and fix in repair socket two module type 6 Amps, 3 pin, 230 Volts ISI Marked all as specified and as directed.

Supply and fix in repair socket two module type 6/16 Amps, twin socket , 3 pin , 230 Volts ISI Marked all as specified and as directed.

Supply and fix in repair ceiling rose surface backelite min dia 35 mm three terminal complete all as specified and directed.

Supply and fix in repair Modular bell push 6 Amp, 1 modular 230 volts one way complete all as specified and directed. Make Indoasian

Supply and fix in repair call Bell single pole, ding dong type and including 03 mm thick plastic laminated sheet cover of suitable size with brass screws and washers etc complete all as directed.

Supply and fix in repair of cover plate 1 module with inner frame

Supply and fix in repair of cover plate 2module with inner frame

Supply and fix in repair of cover plate 4 module with inner frame

Supply and fix in repair of cover plate 8 module with inner frame horizontal/vertical type

S & F in replacement modular blank plate, two module 240 volts,50 Hz all as directed.

S & F in replacement modular blank plate, three module 240 volts,50 Hz all as directed.

S & F in replacement modular blank plate, four module 240 volts,50 Hz all as directed.

S & F in replacement modular blank plate, eight module 240 volts,50 Hz all as directed.

S&F LED base bldg security luminaire 45 Watt with pressure die cast aluminium housing with Poly carbonate cover and high power LEDs and secondary lenses with IP 66 Protection including 40x6mm flat iron clamps, nut, bolts, washer with 32 mm dia GI pipe light grade bracket bend to shape not less than 1.2 m long complete all as specified and directed.

Taking down the old unserviceable SK fitting/ FTL fitting/ lamp holder and taken as credit and Supply and fixing LED batten tube light fitting with aluminium housing & integrated housing suitable for fixing on wall & surface of 20 watt capacity & 4 feet complete with all electrical connection all as specified and directed.

Taking down the old unserviceable SK fitting/ FTL fitting/ lamp holder and taken as credit and supply and fixing LED batten tube light fitting with aluminium housing & integrated housing suitable for fixing on wall & surface of 10 watt capacity & 2 feet complete with all electrical connection all as specified and directed.

S&F in repair Inverter LED 20W light, white colour temperature 6500K along with 4ft batten consisting of a Lithium Ion battery with charging time 8-10 hours and back up time upto 4 hours complete with all connected accessories including connecting up with twin core twisted flexible copper conductor cable of suitable size complete all as specified and directed.

S&F in repair of T8 LED tube rod, 18/20 Watt, 4 feet length, 6000K colour temperature, complete with all accessories, all as specified and directed.

Supply and fix LED Bulb type B22 of 9 watts complete all as specified.

Supply and fix weather proof bulkhead light fitting made of UV-stabilized poly carbonate plastic body with opal diffuse, complete with 10W LED lamp, suitable for 230V AC supply, IP 54 protection,, including all accessories all as specified and directed.

S&F Lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings for LED Lamp all as specified and as directed.

S&F in repairs decorative, wall mounting, brushed nickel finish fixture with Opal Glass diffuser suitable with 9 W LED lamp B22 base including 9W lamp complete all as specified and directed.

Taking down sub main wiring cable of any size/type along with earth wire with or without concealed/surface conduit/casing capping complete all as specified and directed.

M&L for sub main wiring with 2.5 sqmm (Nominal area) with two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, drawn through existing conduit including 2.5 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor as earth wire and duly connected to all common earth point all as specified and directed. Note for item No.37.00 & 38.00: Two runs of any size of PVC cable and one run of any size of earth wire shall be measured as one unit length.

M&L for sub main wiring with 4.0 sqmm (Nominal area) with two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, drawn through existing Conduit including 4.0 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor as earth wire and duly connected to all common earth point all as specified and directed.

M&L for sub main wiring with 2.5 sqmm (Nominal area) with two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, drawn through PVC casing and capping Conduit including 2.5 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor as earth wire and duly connected to all common earth point all as specified and directed. Note for item No.39.00 & 40.00: Two runs of any size of PVC cable, one run of any size of earth wire and one run of PVC casing and capping conduit shall be measured as one unit length.

M&L for sub main wiring with 4.0 sqmm (Nominal area) with two runs of single core cable PVC insulated FRLS multistrand unsheathed copper conductor cable including 1100 V grade, drawn through PVC casing and capping including 4.0 sqmm (nominal area) single core PVC insulated multistrand unsheathed copper conductor as earth wire and duly connected to all common earth point all as specified and directed. Note for item No.39.00 & 40.00: Two runs of any size of PVC cable, one run of any size of earth wire and one run of PVC casing and capping conduit shall be measured as one unit length.

M&L for sub main wiring with 2 single core 6 Sqmm PVC insulated unsheathed multistranded copper conductor cable, FRLS cable 1100 volt grade drawn through and including PVC surface conduit complete except beam and RCC roof and one run of 6Sqmm PVC insulated unsheathed single core 1100 volts grade multistranded copper conductor cable as earth continuity conductor and connecting with suitable size thimble complete all as specified and as directed. Note for item No.41.00 & 42.00: Two runs of any size of PVC cable, one run of any size of earth wire and one run of PVC conduit shall be measured as one unit length.

M&L for sub main wiring with 2 single core 10 Sqmm PVC insulated unsheathed multistranded copper conductor cable, FRLS cable 1100 volt grade drawn through and including PVC surface conduit complete except beam and RCC roof and one run of 10Sqmm PVC insulated unsheathed single core 1100 volts grade multistranded copper conductor cable as earth continuity conductor and connecting with suitable size thimble complete all as specified and as directed.

S&F in repairs single phase static energy meter, direct connected, 2-wire, suitable for 230/240 V (L–N), 50 Hz (±5%), current range 5–30 A, accuracy Class 1.0, with backlit LCD display and push button scroll to display kW, kVA, six months energy history and MD in kW & kVA, tamper proof, complete with optical port and meter box, including making incoming/outgoing cable connections with suitable thimbles, tightening, testing and sealing of meter (cost of sealing deemed included in meter cost), complete all as specified and directed. Make: HPL Cat No. SPPB1520110000OC00 or equivalent in L&T / Secure. Note: Old unserviceable meter shall be deposited in E/M store yard by the contractor at his own cost.

S&F stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc., as reqd complete all as specified and directed.

S&F in replacement stepped modular type electronic fan regulator, suitable for 120 W, 2-module size, compatible with existing modular sheet/plate and suitable for 1200/1400 mm sweep ceiling fans, complete all as specified and directed.

S&F sheet metal enclosure DB, Single pole and neutral with 200 Amps rated bus bar, 230 volts double door type including connecting all connections of wire to MCBs with proper lugs & arrangements, making good to the disturbed surface including taking down existing DB all as specified and directed.

a) MCB SPN DB 4 way

b) MCB SPN DB 8 way

c) MCB SPN DB 12 way

S&F Sheet metal enclosure DB ,Triple pole and neutral with 200 Amps rated bus bar,415 volts double door type including connecting all connections of wire to MCBs with proper lugs & arrangements, making good to the disturbed surface including taking down existing DB all as specified and directed..

a) MCB TPN DB 4 way

c) MCB TPN DB 8 way

Supply and fixing in replacement of VTPN distribution box 4 way, AC, TP & neutral metal enclosure, double door, 415V AC, concealed type with suitable bus bar, neutral link, earth link suitable for MCCB, as incomer and MCB,SP as out going after taking down existing DB all as specified and directed.

Supply and fixing in replacement of VTPN distribution box 8 way,, AC, TP & neutral metal enclosure, double door, 415V AC, concealed type with IP-43 protection complete with suitable bus bar, neutral link, earth link suitable for MCCB 125/150Amps as incomer and MCB, SP as out going after taking down existing DB all as specified and directed.

S & F in replacement sheet metal enclosure with Single pole enclosure with a two pin and earth plug and socket complete with one single pole MCB with 20 Amps after taking down existing.

S&F in replacement MCCB, 4 pole, 415 volt AC, 63 amps, fixed type with breaking capacity 16KA all as specified.

S&F in replacement MCCB, 4 pole, 415 volt AC, 100 amps, fixed type with breaking capacity 16KA all as specified.

Supply and fix MCB TPN 25-63 Amps 4 Pole, with breaking capacity 16 KA along with replacement of old unserviceable one complete all as specified and directed.

Supply and fix MCB TPN 16-32 Amps 4 Pole, with breaking capacity 16 KA along with replacement of old unserviceable one complete all as specified and directed.

Supply and fix MCB TPN 40-100 Amps 4 Pole, with breaking capacity 16 KA along with replacement of old unserviceable one complete all as specified and directed.

Supply and fix MCB SPN 240 Volts 40 to 63 Amp breaking capacity 10 KA along with replacement of old unserviceable one complete all as specified.

Supply and fix MCB SPN 240 Volts 32 Amp breaking capacity 10 KA along with replacement of old unserviceable one complete all as specified.

Supply and fix MCB SP 240 Volts 5 to 32 Amps breaking capacity 10 KA along with replacement of old unserviceable one complete all as specified and directed.

M&L for taking down and overhauling ceiling fan of any size and make, including dismantling of fan, thorough cleaning of all parts, removing old grease/oil and dust, removing old paint from blades, body and down-rod, applying fresh grease/oil, varnishing of windings, cleaning rust and applying one coat steel primer and one coat white synthetic enamel paint to blades, body and down-rod, reassembling, testing and refixing in position at site including necessary connections, complete all as specified and directed.

M&L for taking down & Overhauling of Exhaust fans/wall mounted fans/pedestal fans any size and make, dismantling parts properly cleaning/removing old existing grease oil and removing old paint from blades. Applying new oil grease, varnishing of winding, cleaning dust, rust , assembling and refixing at site complete all as specified.

M&L for taking down ceiling fan, removing the old burnt motor, and replacing the conventional motor with a BLDC motor suitable for operation with regulator/remote, including electronic circuit, blades, down rod, canopy, and all necessary connecting items, complete all as directed.

M&L for taking down and repairing exhaust fans / wall mounted fans of any make and any sweep, including dismantling, thorough cleaning of all parts, rewinding with suitable gauge super enamelled copper winding wire, varnishing, oiling and greasing, replacing petty items such as split pins, reassembling, fixing fan blades, testing and refixing in position at site including providing suitable plywood board and making necessary connections, complete all as specified and directed. Note: Replacement of worn-out/damaged parts such as canopy, rubber bushes, capacitors, gun metal bushes, ball bearings etc. shall be measured and paid separately under relevant items of BOQ.

S&F in replacement of gun metal bush of any type and size of ceiling fan/ exhaust fan/ wall fans.

S&F in replacement for ball bearing for following size/ type/ make of fan for the following.

(a) Ceiling fan 1200/1400 mm sweep

(b) Exhaust fan 150/200/300/350/450 mm sweep

(c) Wall mounted fan 380/400/450mm sweep

S&F in replacement for capacitor 230 volts, AC + 5% complete all as specified for the following :-

S&F in replacement of PVC / metallic clamp for holding capacitor of any type/ size all as directed.

M&L for replacement of MS fan down rod 1 feet for holding ceiling fan complete all as specified and directed.

M&L for replacement of MS fan down rod 2 feet for holding ceiling fan complete all as specified and directed.

Supply and fix wooden frame of thickness 6 mm of suitable size for fixing of exhaust fan in existing hole including all nut/bolts complete all as specified and directed.

S&F in replacement cup made of plastic complete with nut bolt for fixing in position suitable for ceiling fan 1200mm/1400mm sweep

S&F in replacement blade suitable for 1200mm sweep Ceiling fan complete all as directed.

S&F in replacement blade suitable for 1400mm sweep Ceiling fan complete all as directed.

S&F LED bollard light, aluminium landscape luminaire, aesthetically designed, IP-65 protection, size 900 mm height, 120 mm dia with 160 mm base plate, complete with 8 W, 3000 K high power LED as light source for diffused lighting, including providing and laying PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in foundation of size 300 × 300 × 450 mm with sand bedding, conduit provision, foundation bolts, curing and finishing, making necessary connections, testing and commissioning for mounting bollard light, complete all as specified and directed. Make: Havells Cat No. BAMBOOBL8WLED857SSYMTOPCM or equivalent in Wipro / CG.

Supply & fixing in repair new generation, post top lantern or garden light fitting 20 W LED, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire complete all as specified and directed.

Supply and fix in repair XLPE insulated, galvanised steel strip or wire armoured heavy duty electric cable with stranded aluminium conductor,1100 volts grade, cross sectional area 10 sq mm 2 core including taking down old unserviceable cable complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for laying/taking out cable and getting out in soft/loose soil all as specified and directed.

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

Removing excavated material/soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Supply and spread dry sand in trenches in layers not exceeding 25cm thickness for cable cushioning all as specified in clause 19.75 of SSR Part-I. Note:- Punned thickness of sand only shall be measured & paid.

Supply and laying un-reinforced pre-cast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm complete all as specified and directed.

Supply and laying galvanised iron tubing, light grade of size 40 mm dia with all fittings as in cable protection, laid in trenches, including taking down existing unserviceable GI pipes & its connections complete all as specified and directed.

Demolition of un-reinforced cement concrete in road and pavings not exc 15 cm thickness (below or above ground level)

M&L of PCC 1:2:4 type B-2 using 40mm graded crushed stone aggregate as in road filling as specified and directed.

M&L for testing earth resistance of existing earth pits of transformers/panels/buildings or any other indicated installation, using calibrated earth tester, including recording of readings and submission of test report in standard format approved by Engineer-in-Charge, complete all as specified and directed.

M&L in replacement of earthing complete with galvanised steel earth plate electrode 600 × 600 × 6 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of plate not less than 1.5 m below normal ground level, connected to and including galvanised earth lead 4 mm dia by means of GI/steel bolts, nuts, check nuts and washers, including necessary excavation and earthwork in any type of soil, PCC chamber, CI/RCC chamber cover, funnel with wire mesh, GI watering pipe, GI protection pipe, and all accessories, complete all as shown on Electrical Plate No. 3 and connected to earthing test point, including testing on completion, complete all as specified and directed. Note: If the earth resistance obtained on testing is more than 5 ohms, the earthing shall be redone by the contractor at no extra cost to the department.

M&L for earthing to switchgear / MCB DB, complete with mild steel earth plate electrode 600 × 600 × 6 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of plate not less than 1.5 m below ground level, connected to and including galvanised iron earth lead strip 25 × 4 mm by means of GI nuts, bolts and washers and connected to equipment as directed, earth plate surrounded with adequate quantity of charcoal dust mixed with common salt packed 150 mm thick all around, including necessary excavation and earthwork in any type of soil, PCC chamber in 1:3:6 Type C-1, RCC pit cover 50 mm thick precast RCC 1:2:4 Type B-1 reinforced with 6 mm dia MS bars @ 150 mm c/c both ways with 10 mm dia MS handle, 20 mm bore GI watering pipe, 40 mm dia GI protection pipe for earth lead up to 3 m, funnel with wire mesh and accessories, complete all as specified and as shown on Electrical Plate No. 3 of MES SSR Part-I and directed, including testing on completion.

M&L for earthing continuity galvanised earth lead dia 4mm dia or main earthing lead fixed to wall with clamps or recess or crosses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situation for loop earthing etc as required all as specified and directed.

M&L for earthing continuity galvanised strip 25 x 4mm or main earthing lead fixed to wall with clamps or recess or crosses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situation for loop earthing etc as required all as specified and directed.

M&L for spray painting of building electrical panel of size 3ft x 3ft including scraping, cleaning, surface preparation and applying one coat of red oxide primer and two coats of synthetic enamel paint, marking and lettering complete as directed.

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