SPL REPAIR / REPLACEMENT TO EARTHING PITS, INTERNAL ELECTRIFICATION OF DSC GUARD POST, REPAIR / REPLACEMENT OF FLAME PROOF FITTINGS IN STN ARMOURY AND HIGH MAST LIGHTS REPAIR IN TECH AREA AT AFS BEGUMPET UNDER GE (AF) HAKIMPET

Manpower for checking of earthing resistance value and identifying any defects in the existing earthings such as broken earth pit, cover, wire mess , funnel , requirement of test point , insulators etc and maintaining record and informing the same for nacessary rectification and rechecking the earthing resistance value after rectifcation complete all as specified and as directed. Note :- Necessary tools, equipments, stationary etc shall be arranged by the contractor on his own cost.

Excavating in Trenches not exc. 1.50 mtr wide and not exc. 1.50 mtr in depth, over areas, getting out in Soft / Loose Soil complete all as specified and as directed.

Excavating in Trenches not exc. 1.50 mtr wide and depth beyond the first 1.5 m, over areas, getting out in Soft / Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 250mm in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Materials (Soils) not exc. 50.00 mtr and depositing where directed at a level not exc. 1.50 mtr above the Starting Point in Soil, complete all as specified and as directed.

S&F Galvanised iron pipe 40mm dia bore, with all fittings laid in trench, medium grade for mechanical protection of earth strip of chemical earthing etc including taking down unserviceable steel tubing and connection incl refixing or removal to store complete all as specified and as directed.

S&F Galvanised Iron Watering Pipe 20mm Bore (dia) ,with all fittings, medium Grade including taking down unserviceable steel tubing and connection incl refixing or removal to store complete all as specified and as directed.

Spply and fixing in repair of earthing funnel / wire mesh and nut bolt etc complete all as specified and as directed.

Material and labour for salt around the earthing plate in layer complete all as specified and as directed.

Material and labour for charcoal around the earthing plate in layer complete all as specified and as directed.

S&F in repair GI plate 600x600x6 mm after taking out old U/S GI Plate and refixing the same at orginal position complete all as specified and directed. Note : Earth Work shall be Measured and Paid for separately under relevant Items.

S&F in repair copper plate 600x600x3mm after taking out old U/S CU Plate and refixing the same at orginal position complete all as specified and directed. Note : Earth Work shall be Measured and Paid for separately under relevant Items.

Material and Labour for painting of eath pit , pit cover and earthing marker plate with suitable colour of synthetic enemel paint all as directed and as specified. Note: Chemical earth pit and cover painted in red colour, conventional earth pit and cover painted in yellow colour and earthing marker painted in red colour and marking on it in black paint.

S&F Galvanised iron pipe 32mm dia bore, with all fittings laid in trench, medium grade for mechanical protection of earth strip complete all as specified and as directed.

S&F Galvanised iron pipe 50mm dia bore, with all fittings and making nacessary connections for making of Lightening Arrestor pole , medium grade along with provn for fixing of air termination rod and earth strip complete all as specified and as directed.

Material and labour for PCC (1:2:4) type B-1 (using 20 mm graded broken stone aggregate) as in coping and footing for poles etc including necessary form work for LA base complete all as specified and as directed.

S&F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire complete all as specified and as directed.

Supply and fix GI Strip of size 32 x 6 mm complete with insulators and fixing screws for fixing the strip on wall / roof complete all as specified and as directed.

Fixing only dislodged / relocated Earth continuity conductor or main earthing lead of any size Copper / Alluminium fixed to wall on batten or recess or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation etc complete all as specified and as directed.

Supply and fix Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. including insulators, nut bolts etc as required 20x3mm copper strip including old unserviceable copper/alluminium earth strip complete all as specified and as directed.

Supply and laying for 5.00 mm dia Copper wire earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. including taking out old existing earth wire complete all as specified and as directed.

Material and labour of earthing PCC Pit in Cement Concrete type C21:3:6 (20mm Graded Stone Aggregate) and RCC Cover of size 450X450X50mm in RCC 1:2:4 (20mm Graded Stone Aggregate) rein-forced with and including 8.0mm dia TMT Bars @ 100mm centre to centre both ways incl demolation adn removing brocken RCC cover if existing at site complete all as specified and as directed.

S&F Air termination, single pointed, copper rod 12mm dia and 300mm long complete all as specified and as directed.

S&F Air termination, single pointed, aluminium rod 12mm dia and 300mm long complete all as specified and as directed.

M & L for copper nuts, bolts (machine made) with hexagonal or square heads at one end and screwed the other, each screwed end to be fitted with washers and hexagonal or square nut, n exc 5 cm long and diameter of neck 5 to 10 mm, for connection of earthing strip including making of nacessary hole of required diameter complete all as specified and as directed.

M&L for chemical earthing electrode advance encapsulated compound based CPRI tested maintanance free pipe-in-pipe technology upgraded (zinc & Alloy Coated), zinc coated (80-100) microns with pure zinc (99.9%) and alloy coating (200-250) microns, earthing system confirming IS 3034. The outer & inner pipe should be 76.3 41.9 mm dia (dimention may vary + 1mm) , 3Mtr length,zinc coated with additional special alloy coating 300mm on the topside for additional corrosion protection of the terminal. the annular space between the pipes being filled up with COMPACT FILL (CF) (crystalline conductive compound). the compact fill (CF) misture which is machine pressed in the pipes should not disintegrate or collapse when outer pipe corrodes. the inner pipe should be extended with terminals for connectivity, the job includes digging the pits and refilling the same by electrodite/conductolite back fill compound (Ground Enhancer), the BFC should be eco friendly, it should not contain environmentally hazardous material/metal having RoHS certification from NABL accredited lab. Good earth is to be arranged to fill the excavated pits by mixing the same with bfc 3 bags (25 KG each). including FRP/Poleyplastic Pit cover complete including taking down unserviceable earthing complete all as specified and as directed. Make :- ASHLOK ASEEL-39-ZC& AC/ Jmv Lps Ltd/ JEF techno Solution Pvt Ltd. Note:- (i) Quoted rate included testing of earthings and earth results should be less than 1 Ohm. The contractor will be responsible to submit the result sheets to the Department along with the locations. (ii) The GI strip shall be measured and paid separately under relevant item of this BOQ. The electrode and GI strip shall be welded using exothermic welding. (iii) The quoted rate is deemed to included boring, all necessary earth work, excavation, refilling and making good the excavated surface. (iv) The contractor must give guarantee for earth resistance of less than 1 Ohms for a minimum period of 05 years from certified date of completion. (v) All necessary test certificates and OEM certificate must be submitted within 15 days of acceptance.

-loam soil proper mix with coal /salt/magnesium sulphet/BFC then filling in earth pits rates are deemed to be included in quoted rate. (ii) Minimum Two bag per chemical Earthing and four bag per conventional Earthing.

hermoplastic weather proof empty box (IP 65) with plane wall of adequate size , fixed on wall with provision of nut, bolts, washer etc. including fixing of test point terminal block inside the box which made out of gun metal or phosphorous bronze of size 75 x 75 x 25 mm, drilled and screwed including 3 Nos 8mm dia, 25mm long hex Head screw,including taking down unserviceable complete all as specified and as directed. Make - Hensel equivalent model in Sintex or Spelsberg

Supply and fix armoured ,XLPE Insulated, copper cable, 25sqmm , single core for connection of Lightening arrestor / equipment to the testpoint terminal/ earthing including clamp,lugs, shaddle etc for fixing to the wall complete all as specified and as directed.

S&F HDPE pipe 50mm dia bore, with all fittings laid in trench or fixed in wall, for mechanical protection of earth strip complete all as specified and as directed.

Material, Labour and transport for the ideal soil, (clay - loam soil ) for earthing with low resistivity and high moisture content, suitable to earthing and efficient to provide reliable and efficient path for electrical current to flow, ensuring safe and effective earthing (25 Kg Bag each) complete all as specified and as directed. Note:- (i) Transported clay

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI earth strip of size 32x6 mm earth lead by means of brazing, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 45 x 45 x 5cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and as directed (GI strip upto 7.5m and removal of old earthing including testing is deemed included in the item). Note:- After execution of earthing test report duly signed by user submit to Engr -in-charge before produciing bill.

BUS BAR CHAMBER:- Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TP&N solid aluminium bus bars, rated 120 amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be colour coded at required intervals for identification - Set of 4, 1 No. INCOMER:- (i) MCCB of 4 pole, 415 volts, 50Hz of capacity 63 amps with breaking capacity of 25 KA, thermal magnetic type - 1 Nos. OUTGOING FEEDERS:- (i) MCB of 3 pole, 415 volts, 50Hz of capacity 32 amps - 2 Nos. INDICATING DEVICES:- (i) LED indicating lamps for main supply indicating R', Y' B' - Set of 3. (ii) Time switch - 01 No. (iii) Power contactor 3 pole 32 Amps. (iv) Push button.

Material & Labour for Premixed marconite earthing compound (25 Kgs) bag complete all as specified and directed.

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete, (fittings such as switches, ceiling roses, pendants, regulators sockets etc to be measured separately), removing materials to store for keeping in safe custody for reuse at site and making gooddisturbed surfaces of walls, floors, etc. complete all as specified and as directed.

M & L for marconite copper earth electrode advance encapsulated compound based maintanance free technology upgraded earthing system confirming IS 3034. The outer dia should be 80 mm , 3Mtr length,also having terminals for connectivity, the job includes digging the pits and refilling the same by electrodite/conductolite (marconite) back fill compound (Ground Enhancer), the BFC should be eco friendly, it should not contain environmentally hazardous including PVC pit with Cover Including taking down unserviceable earthing complete all as specified and as directed. Note:- (i) Conductolite (marconite) measured and paid separately. (ii) After execution of earthing test report duly signed by user submit to Engr -in-charge before produciing bill.

Supply & fix in repair Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth complete all as specified and as directed.

Supply & fix in repair FLP WP Rotary switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and as directed.

Supply and fixing in repair LED light fitting 1x20W Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size including nut bolts as required complete all as specified and as directed . Make : Crompton Cat No. EXTN1LT8-16/20 equivalent model in Sudhir/Shyam.

Supply and draw submain wiring with two single core 2.5 sqmm FRLSH PVC insulated copper cable 1100 vots grade multistrand, unseathed conductor , surface/recessed type ,drawn into Steel conduit and all necessary fittings including one single core 2.5 sqmm multi strand FRLSH PVC insulated copper wire for earth continuty conductor connected to common earth dolly complete including taking down old unserviceable sub main wiring of any size and making good disturbed surface complete all as specified and as directed for flame proof lights.

All as per Item No-41 above but two single core 4 Sqmm for phase & neutral and 01 single core 4 Sqmm for earth wire for flameproof lights complete all as specified and as directed.

M&L for sub main wiring comprising single core, 2 Runs of 6 sqmm nominal cross sectional area,FRLS multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade drawing in and including appropriate dia. in PVC conduit and its fittings complete concealed including provision of 1X4 sqmm nominal cross sectional area multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and as directed.

Supply and fixing flame proof ceiling fan recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size including nut bolts as required complete all as specified and as directed . Make : Crompton Cat No. EXTN1LT8-16/20 equivalent model in Sudhir/Shyam.

S&F in repair for building security light 35 watt LED light fitting, new generation energy saving & environmental friendly long life Versatile pressure die-cast aluminium IP-65 roadway luminaire with high power LEDs as light source & exclusively designed polycarbonate cover alongwith electronic driver, complete after taking down old unserviceable light fitting complete all as specified and as directed. Make:Crompton Philips / Wipro/ Vinay.

Supply and fix in repair 20 watt intregated LED tube light fitting 4 ft , suitable for single phase 230 Volts, 50 Hz AC supply and mounted on wall or ceiling, complete with all accessories internally prewired and including electrically connection with copper conductor cable of size 0.5 Sqmm (nominal area) complete all as specified and as directed. Make: Crompton /Philips/ Wipro/ Vinay.

M& L for point wiring complete with 1.5 sqmm single core PVC insulated unsheathed FRLS cable 1100 volts grade ISI marked with multi stranded copper conductor drawn through and including non- metallic rigid PVC conduit medium grade and conduit accessories ISI marked concealed in wall / ceiling/ fixed to roof etc and including provision of 1.5 sqmm PVC insulated multistranded unsheathed copper conductor cable FRLS ISI marked as earth continuity conductor, fabricated steel sunken terminal box duly painted made out of 1.60mm thick MS sheet concealed in walls, with 3mm thick bakelite/PVC sheet ISI marked top cover with brass/chromium plated screws and cup washers for housing switches, socket outlets, fan regulators etc complete all as specified and as directed for One LED tube light/LED Lamp/Bldg security light controlled by one way switch.

-Do- all as per Ser item No 47 above but for One Ceiling /Exhaust Fan Point controlled by one one way switch complete all as specified and as directed.

-Do- all as per Ser item No 47 above but for 5 amps socket point on same board complete all as specified and as directed.

-Do- all as per Ser item No 47 above but for 5 amps socket point on independent board complete all as specified and as directed.

-Do- all as per Ser item No 47 above but for One bell point controlled by one bell push complete all as specified and as directed.

-Do- all as per Ser item No 47 above but with 2.5 sqmm cable for 15 amps socket outlet on independent board with 2.5 Sqmm earth continuty wire complete all as specified and as directed.

Supply and fix ceiling rose surface backelite three terminals, PVC/polycarbonate, insulated body complete all as specified and as directed.

Supply and fix switch piano modular type, 6 Amps 240 volts single pole one way complete all as specified and as directed.

Supply and fix socket outlet, 5 pin 6 Amps, Modular type complete all as specified and as directed.

Supply and fix socket outlet 6/16 Amps, 6 in 1, Modular type complete all as specified and as directed.

Supply and fix switch piano modular type,15/16 Amps 240 volts single pole one way complete all as specified and as directed.

supply and fix modular plates with frame white colour 2 module complete all as specified and as directed.

supply and fix modular plates with frame white colour 3 module complete all as specified and as directed.

supply and fix modular plates with frame white colour 4 module complete all as specified and as directed.

supply and fix modular plates with frame white colour 6 module complete all as specified and as directed.

supply and fix modular plates with frame white colour 8 module complete all as specified and as directed.

Supply and fix switch Belll Push modular type single pole complete all as specified and as directed.

Supply and fix stepped type fan regulator electronic modular type, 2 module, 240 Volt complete all as specified and as directed.

S&F in repair 100Watt highbay light luminaire with high pressure die cast housing acting as heat sink in order to ensure better performance of the luminaires, after taking down old unserviceable light fitting complete all as specified and as directed. Make - Crompton or its equivalent make of Philips/ GE / Vinay.

Supply and fix in replacement 1200mm BLDC 5star rated ceiling fan with regulator enable motor with power input of 28Watt with 10% tolerance, motor insulation B, 230V , 50Hz, single phase A.C speed 350, Air delivery 215CMM with complete set of 3nos blades, down rod , 2 Nos canopies, shackel kit and all remaining accessories including nut bolts, washers ' including connecting up of cable from ceiling rose or connector to fan complete all as specified and as directed. Make : Usha (Model No.Technix) or equivalent model in Havells/ Orient Note: - Old Unserviceable fans shall be deposited to MES store.

Supply and fix in repair VTPN DB , 415 volt, 4 way, 100Amp Bus Bar with metal door having facility for MCCB incomming up to 250A and MCB outgoing complete all as specified and as directed.

Supply and fix SP&N DBs, double door, 240 volt, 8 way including taking down old u/s DB complete all as specified and as directed.

S & F in repair MCCBs 63 Amps current capacity, 415V, 16 KA, 4 Pole , thermal magnetic type, along with spreader ternminals complete all as specified and as directed.

M&L in repair for MCB single pole, 240 volts, 6 - 32 Amps, 10 KA C Curve complete all as specified and as directed.

M&L in repair for MCB single pole & neutral 240 volts 32Amps C curve complete all as specified and as directed.

S&F wall mounted fan of Size 400mm Sweep, AC Single Phase. 230 Volt with Blades, Frame and , Providing Connection with and including 3 Core Flexible Copper Conductor Cable of suitable Size and Length complete all as specified and as directed. Make : Usha or equivalent model in Havells/ Orient

Taking down/out unserviceable or serviceable UG Cables of any Cross Sectional Area and Connections including Bricks, GI Pipes, etc. of any descriptions, laid in Trenches and/or fixing with Walls/Poles including Segregating of Serviceable Materials viz Bricks, Cables, GI Pipes, etc. and keep in Safe custody for re-use, complete all as specified and as directed. Note : Earth Work shall be Measured and Paid for separately under relevant Items.

All as per Item Sl No. 73 above but of size 25 Sqmm 3.5 Core complete all as specified and as directed.

All as per Item Sl No. 73 above but of size 50 Sqmm 3.5 Core complete all as specified and as directed.

M&L for cable in trenches/passing through pipe/on wall , XLPE insulated, heavy duty, galvanised steel strip or wire armoured electric LT cable with stranded aluminium conductor for 1100 volts grade cross sectional area 16 sqmm 4 core complete all as specified and as directed. Note : Rate of the saddle and clamp for fixing of cable on wall is included in this rate.

S&F Sub-Class B brick, well burnt, laid breadth-wise along the length of Cable laid in Trenches over Sand Cushion laid for UG Cable Protection, complete all as specified and as directed.

S&F in repair Gong Bell size 8" , 220 Volt complete all as specified and as directed.

Supply and fixing LED flood light 170 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant including taking down old us light complete with driver and lamp complete all as specified and as directed.

Supply and fixing LED flood light 210 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant including taking down old us complete with driver and lamp complete all as specified and as directed.

S&F of cubical housing cabinet type LT panel board OUT door type, with suitable controll circuit for automatic swiching ON/OFF operation of the high mast light, platform mounted factory made, totally enclosed dust and vermin proof openable from both front and rear side made out of 14 SWG (3.15mm) thick CRCA MS Sheet of overall size 600mm (length) x 450 mm(width) x 350 mm (depth) and built upon suitable size angle iron frame work, having front and rear hinged doors, Gl earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts, spring and washers. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment and apply powder coated paint (RAL-7032) The panel should be suitable for 415 volts, 50Hz, 3 phase 4 wire system and internal connection should be provided with aluminium strips of suitable size and necessary foundation work and comprising following complete all as specified and as directed :- Tech Area Highmast

M&L Sand Cushioning (dry) in Trenches for protec-tion of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thickness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. Note : For the purpose of Payment, Punned thick-ness of Sand Cushioning only shall be Measured and Paid for.

Supply and fixing 5core 2.5 sqmm copper conductor pvc cable suitable for making connection to high mast lights complete all as specified and as directed.