SPECIAL REPAIR TO EXISTING WIRING AT VARIOUS SMQs/OMQs/TMQs AT AIR FORCE STATION JAISALMER

Amount

Taking down carefully existing unserviceable/perished conduit/ batten/ casing caping aluminium/copper point wiring any type for light, fan, bell, socket, power point etc complete including all fixtures and fittings such as batten/ conduit/casing caping, switches, sockets, ceiling rose, pendent holder, lamp holders, bracket holders, light fittings, top sheet covers, fan regulators etc and making good the disturbed surfaces of wall/ceiling complete all as specified & directed.

Point wiring for one light point/ fan point controlled by one, one way switch with 1.50 sqmm PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke & Halogen (FRLSH) cable 1100 Volt grade including 1.50 Sqmm single core PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke & Halogen (FRLSH) cable 1100 Volt grade as continuous earth wire in green colour to common earth and connected to earth dolly laid/drawn into and including non metalic rigid PVC conduit 20mm dia with accessories fixed to cutting chases in walls by cutter and making good the surface in cement and sand mortar 1:3 and to the original specification and PVC conduit on ceiling for steel structure/surfaces conduit with clamps, gutties etc for RCC ceiling with including cast iron/pressed steel/wooden terminal boxes (as per site requirement) including providing new 3 mm thick plastic laminated sheet cover (Hylem) complete all as specified and directed.

All as per serial item No. 2.00 here-in-before but for one 3 Pin, 5/6 Amps, socket outlet controlled by one 5/6 Amps switch on independent board complete all as specified and directed.

All as per serial item No. 2.00 here-in-before but for one 3 Pin, 5/6 Amps, socket outlet controlled by one 5/6 Amps switch on same board complete all as specified and directed.

All as per serial item No. 2.00 here-in-before but one bell point controlled by one bell push

All as per serial item No. 2.00 here-in-before but one light point controlled by one 2 way switch

Point wiring for one 6 Pin, 15/16 Amps socket outlet controlled by one switch on independent board with 4 Sqmm single core PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke & Halogen (FRLSH) cable 1100 volt grade including 4 Sqmm single core PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke & Halogen (FRLSH) cable 1100 Volt grade as continuous earth wire in green colour to common earth and connected to earth dolly laid/drawn into and including PVC conduit with accessories fixed on surface of walls/ceiling by means of PVC sleeves/dash fasteners with cadmium plated screws, all as per IS, terminated & including suitable size module boxes for housing of modular switches, sockets, regulators complete all as specified and directed. Note : (i) Unit rates quoted by contractor shall be deemed to included for cutting chases in walls, ceilings and making good surfaces in cement and sand mortar (1:3) and finishing the surfaces to match with existing surfaces. (Make : Hylem/Anchor including machine screws and washer etc for fixing switches sockets etc including 4 sqmm copper conductor, standard (green colour earth), PVC insulated unsheathed earth wire to commen earth and connected to earth dolly as specified and directed.

Switch piano, flush type, Single Pole, one way, 5/6 Amp, 240 Volts (ISI Marked) complete all as specified and directed.

Switch piano, flush type, Single Pole, one way, 15/16 Amp, 240 Volts (ISI Marked) complete all as specified and directed.

Bell push, Single Pole, one way, 5/6 Amp, 240 Volts (ISI Marked) complete all as specified and directed.

Socket outlet, 2 in 1, 3 pin, 5/6 Amp, flush type, 240 Volts (ISI Marked) fixed as in repair complete all as specified and directed.

Socket outlet 2 in 1, 3 pin, 15/16 Amps, flush type, 240 Volts (ISI Marked) complete all as specified and directed.

Switch piano, flush type, Single Pole, two way, 5/6 Amp, 240 Volts (ISI Marked) complete all as specified and directed.

Bell multi music, Single Pole, one way, , 230 Volts (ISI Marked) complete all as specified and directed.

Electronic fan regulator,Stepped type , flush type and connecting up, 120 watt, 240 volt (ISI marked) fixed as in repair complete all as specified and directed.

Ceiling rose, surface Bakelite 65 x 17.50 mm of three terminals PVC / Polycarbonate,isolated body fixed as in repair complete all as specified and as directed.

Surface and wall mounted 10 watt LED bulk head fitting in engineering plastic housing with clear prismatic diffuser complete with all accessories and connecting up complete with 3 core flexible cable white of size 23/0.0076 including taking down old unserviceble LED fittings complete all as specified and directed.

Sub main wiring with two single core 6.00 sqmm, PVC insulated unsheathed multistranded copper conductor FRLS 1100 volts grade conforming to IS 694 including and 6.00 Sqmm single core PVC insulated and unsheathed multi stranded copper conductor FRLS cable 1100 Volt grade as continuous earth wire in green colour including drawn through in 25mm dia PVC conduit incl taking existing complete all as specified and directed. Note : Two run of 6.00 sqmm cable and one run of 6.00 sqmm cable as earth wire continuity conductor and one run 25mm dia PVC conduit shall be measured & paid as one unit (running metre).

Sub main wiring with two single core 4.00 sqmm, , PVC insulated unsheathed multistranded copper conductor FRLS 1100 volts grade conforming to IS 694 including and 4.00 Sqmm single core PVC insulated and unsheathed multi stranded copper conductor FRLS cable 1100 Volt grade as continuous earth wire in green colour including drawn through in 25mm dia PVC conduit incl taking existing complete all as specified and directed. Note : Two run of 4.00 sqmm cable and one run of 4.00 sqmm cable as earth wire continuity conductor and one run 25mm dia PVC conduit shall be measured & paid as one unit (running metre).

MCB, Single Pole, 6 to 32 Amps rating, with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 240 Volt grade, AC supply, 50 Hz and making connections using suitable size copper lugs/thimbles including complete, all as specified & directed.

MCB, SPN, 32 Amps rating, with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 240 Volt grade, AC supply, 50 Hz and making connections using suitable size copper lugs/thimbles, including disconnecting & taking down old unserviceable MCB, complete all as specified & directed.

LED tube light fittings of cap 10W , Two feet basic all purpose surface and wall mounted LED batten with extruded aluminium housing & integrated electronic driver with all including taking down old unserviceable LED complete all as specified and directed

Decorative ultra slim square profile LED tube light fittings of capacity 18watt/20 watt four feet, LED 6500 K, basic all purpose surface and wall mounted LED batten with extruded polycarbonate housing & integrated electronic driver including taking down old unserviceble LED fittings complete all as specified and directed.

Sheet metal enclosure for VPTN DBs 4 way , double door, (IP-43) built in bus bars complete suitable for 415 Volts AC, 50 Hz , supply , suitable for incoming MCCB and outgoing MCBs and fixed in recess in brick masonary wall complete all as specified and directed.

MCB Protected Socket (Modular AC Box, Metal clad box) Two Module, with Single Pole, MCB 20 Amps, repturing capacity 10 kA and neutral enclosure in sheet steel with a two pin and earth plug and socket including taking down old unserviceable complete all as specified and directed.

Sheet metal enclosure powder coated single phase DB SPN 12 ways (2+10 way) and neutral 240 Volts, AC supply, 50 Hz, with 200 Amps rated bus bar Double Door (IP-43 IK 09 with metal door) suitable for fixing of MCBs including fixing of lugs in main incomming and outgoing line and fixing of cable glands of suitable size including grouting flush in the wall by means of nuts, bolts, angle iron and making good disturbed surfaces including taking down old unserviceable DB complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to and including galvanized earth lead wire 4mm dia upto 7.5 metre by means of GI nuts, bolt, check nuts, washers thimbles, etc as shown in electrical plate No 03 SSR Part I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exc 50 metre, PCC chamber (1:3:6) type C-2, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe light grade 20mm bore for watering and 15mm bore long GI pipe light grade for earth wire protection fixed with poles with two clamps, made from MS flat 25mm x 3mm, bolts, nuts and washers 75mm thick RCC cover 1:2:4 type B-1 shall be provided on CI frame etc complete all as specified. Note - (i) PCC chamber shall be constructed at least 1.5m away from the earth electrode. The pipe for watering shall be provided in slanting manner. The cost of 7.50m GI pipe for protection of earth wire/strip .(ii) Quoted amount deemed to include the cost of excavation /earthwork , PCC pit , funnel , cover GI medium grade protectiom pipe.

Supply, install, testing and commissioning including taking down of LT panel size 800 mm x 600 mm x 150 mm enclosures cubical weather and vermin proof totally enclosed made out of 1.6 mm thick CRCA sheet machine pressed of suitable size to operate on 3 phase 4 wire system 415 Volts, 50HZ with front openable and PVC acrulic glass cover suitable size for checking of meter reading without opening door with locking arrangement incl inner shutters for mounting switch gear etc, suitable arrangement for fixing of electrical meter and SPN 40 to 63 Amp including pre wiring from Bus bar to Meter and Meter to MCB SPN (for pre wiring use 6.00 Sqmm Single core copper cable and suitable size of lugs for connecting from Busbar to meter and meter to MCB SPN)including bottom gland plate with sufficient numbers of circular cable entry holes, including prewired complete as per drawing with masonary work for fixing in wall duly powder coated with comprising of the following :- INCOMING :- (i) MCCB 63 Amps FP, 415 Volt 25 KA adjustable thermal & fixed magnetic setting Ics = 100% = 01 No (ii) Phase indicating lamp LED type with HRC fuse – 1 Set of three. (iii) ON/OFF indicating lamp on incomer feeder for status of feeder = 02 Nos (iv) Aluminium bus bar 200 Amps capacity with bus bar supports, DMC/SMC insulators of CPRI approved of suitable length insulated heavy heat shrinkable sleeves etc -04 Nos. OUT GOING :- (i) MCB 32 Amp,415 Volt,10 KA, Single pole and neutral -08 No (ii) single phase electronic energy meter with LCD display of rating 5-30 Amp class 1.0, 240V 50 Hz counter type display with transparent hinge including connection from SPN to meter with 6 Sqmm copper stranded conductor including earth wire complete all as specified and directed by Engr-in-Charge.Make-HPL Cat part No SPPC131000000200C00 or equivalent in Neptune - 08 Nos

Taking down carefully ceiling fan 230 volts single phase 50 Hz from the position after dismantling fan blades of any sweeps and carrying out complete servicing with and including cleaning, greasing, replacing flexible 3 core cable of size 1.5 Sqmm with copper conductor from ceiling rose to fan, replacing rubber reel, split pins, check nuts, PVC connector complete with and including painting with 2 coats of synthetic enamelled paint over a coat of red oxide anticorrosive primer after rubbing entire fan body and blades and fixing back the fan in position complete all as specified and directed.

Taking down carefully Exhaust fan 230 volts single phase 50 Hz from the position after dismantling fan blades of any sweeps and carrying out complete servicing with and including cleaning, greasing and fixing back the fan in position complete all as specified and directed.

LED Street Light of capacity 30 Watt with inbuilt Driver having pressure die cast aluminium housing , IP 66 having efficiency >100 lumins/watt, operating voltage-120-270 volts, PF >.95, THD < 10 % Suitable for 30 to 40 mm O.D mounting pipe and suitable for mounting on wall/pole with. necessary Mounting arrangements) including connecting up with three core twisted flexible copper conductor cable with suitable size. mounting pipe/Bracket, Nut Bolts and accessories including disconnected and taking down old unsv light complete all as specified and directed.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc. or for laying of cables, pipes, erection of poles, structs/stays etc. or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed.

Dry tibba sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry sand free from vegetation, grass and other deleterious substances shall be used. (ii) For the purpose of payment only punned thickness shall be measured for payment.

Stone patti 40 to 50mm thick rough dressed Jodhpur stone slab cover in trenches for protection of cable 25 to 35cm wide and not less than 60cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning complete all as specified and directed.

Removal of excavated soil/ material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Supply, laying or fixing or passing through GI pipe, commissioning and testing of PVC / XLPE insulated, armoured heavy duty, electric cable with aluminium conductor, 1100 volts grade of the cross section area 35 sqm 3.5 core including suitable size lugs complete all as specified and directed.. Note:- Excavation & earth work, sand cushioning, where required shall be measured & paid separately under relevant items:-

SHRI HARI CONSTRUCTION

Manisha Enterprises

SHREE BHAGWATI ENTERPRISES

M/s Shree Construction Company

GITANSH ENGINEERS AND COMPANY

Leelashah Enterprises