Construction of New Power House

SH I Supply of Light Fixtures, Fans, Cables etc..

Supply of 30W linear surface mounted LED luminaire IP 66 240V with pressure diecast aluminium alloy housing, PDC aluminium centre cover, UV stablized injection moulded PC diffuser cover, Corrosion resistance powder coated using nano technology, High efficiency isolated driver with necessary safety protections & inbuilt suege protection of 4KV, lift of 50,000 burning hrs as per L70 standard, system efficacy >100LPW, CRI>80, THD<5%, comes with additional 6KV external surge protector. ( LT make: Parker V2 surface or Equivalent)

Supply of 45W LED streetlight luminaire with system power [45W ± 5%], Available in Cool/Neutral White color temperature (5700K ± 355K), made of a single piece Pressure die cast aluminum (PDC) housing & has separate driver and optical compartment for Thermal isolation. Powder coated by Corrosion resistant Nano coating technology. The fixture is provided with a injection moulded UV stabilized Polycarbonate cluster lens cover for optimum light spread. Integral encapsulated high efficiency electronic driver having an Aluminum extrusion construction with rated voltage of 140-270V, power factor > 0.95, THD < 5%, IP66 protection, Inbuilt surge protection of 5 KV, has mis wiring, Over voltage, Short circuit, Reverse Polarity protection, Input over Voltage cut-off at 320V with Auto Recovery feature. Also upgraded with integrated IP67 protected SPD of 10KV/5KA surge protection & Line-Line 440VAC Withstand capacity up to 4Hrs.

Driver is placed in a separate hingeable compartment which is replaceable in the field condition with minimum Tools.Luminaire has a Ingress protection of IP66 and Impact Resistance of IK08.The luminaire lumen output > 135 LPW & system efficacy of >4700 Lm , CRI of 70 .The LEDs used have a life of 50000 burning hours Lumen maintenance as per L70. Suitable for pole Dia of 50 -60 mm.Luminaire performance & Safety :IEC 60598, IS 10322-5, IS 161-03/05/06/07, Surge : IEC 61000-4-5, EMC : EN 55015 IES, LM 79, LM 80, & TTC certificates will be provided from NABL accredited lab. Certification: CE Certified, Design Patented/Registered, ROHS compliant, BIS Certification for Luminaires & Drivers. (LT make: Adornis Min or equivalent)

Supply of 20W - 24W solar street light ALL IN ONE with lumen output of minimum 2900 and system efficiancy of >135lm/W, efficient monocrystalline solar panel, new age lithium ferro phosphate battery, silicon encapsulated high efficiency MPPT charge controller, uniquely designed aluminum housing for better heat dissipation & strategically placed perforations allowing natural air passive cirulation within & into the housing for improved thermal management of internal components, including mounting bracket, IP 65 with 5 years warranty.

Supply of 1200 mm sweep 5 Star rated Ceiling fan, with BLDC motor, double ball bearing, standard down rod, Remote control and other standard accessories, 5 years warranty, etc., without regulator suitable for operation on 230 V 50 Hz AC supply complete as required.

Supply of 450 mm dia single phase 1400 RPM heavy duty Exhaust fan (ISI marked) with louver including all accessories etc as required.

Supply of compact circular stranded Aluminium conductor provided with conductor screening of semi-conducting compound XLPE insulated provided with insulation screening over individual cores, consisting of extruded semi-conducting compound followed by lapped semi-conducting copper tapes, cores laid together with suitable filters, in the interscripes covered with inner sheath by extrusion, galvanized flat steel strip armoured and overall PVC sheathed cable, suitable for 11 KV (E) System conforming to IS 7098 (Part-II) 2011 as amended upto date and of following Size as required.

3 X 150 SQ.MM

Supply of following size XLPE insulated PVC sheathed aluminium conductor armoured power cable of 1.1KV grade confirming to IS 7098 (PART-I) with upto date amendments as required.

3.5 X 300 SQ.MM

3.5 X 120 SQ.MM

3.5 X 70 SQ.MM

4 C x 25 Sqmm

Supply of wall mountable portable Rechargable Emergency LED lamps 9 to 12 watts with minimum 6 hours backup battery, operating supply of 230V AC, auto on&off etc as required.

SH II Wiring

Wiring for group controlled (looped) light point/fan point/exhaust fan point/call bell point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/recessed steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. a) Group C

Wiring for light point/fan point/exhaust fan point/call bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/recessed steel conduit, with modular switch, modular plate, suitable Gl box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. a) Group C

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/recessed steel conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 4 sq.mm + 2 X 4 sq.mm earth wire

Supplying and fixing following modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 5/15 A socket outlet

Telephone Socket

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/PVC conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Supplying and fixing following size/modules, Gl box alongwith modular base & cover plate for modular switches in recess etc., as required.

1 or 2 Module

3 Module

6 Module

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc., as required.

8 way (8 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc., as required

Single pole

Supplying and fixing following rating, four pole, 415 V, MCB in the existing MCB DB complete with connections, testing and commissioning etc., as required.

Supplying and fixing following rating, four pole, (three phase and neutral), 415 V, residual current circuit breaker (RCCB), having a sensitivity current 300 mA in the existing MCB DB complete with connections, testing and commissioning etc., as required.

Installation, testing and commissioning of pre-wired LED Batten fitting of all types, complete with all accessories and tube etc., directly on ceiling/wall, including connection with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc., as required

Installation, testing & commisioning of 45W LED street light fixtures by providing 6 Amps MCB, 16 Sqmm 4 pole Connector, din bar, supply and laying of 3C x 1.5 Sqmm copper cable between fixture and MCB and earthing connection and suitable GI arm bracket etc., complete as required

Installation, testing & commissioning of street light fixtures by providing suitable GI arm bracket upto 1mtr length with necessary accessories etc., complete as required

Installation, testing and commissioning of ceiling fan, including wiring the downrods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc., as required.

Installation of exhaust fan with louver in the existing opening, including making good the damage, connection, testing, commissioning with 1.5 sqmm flexible FRLS cable etc., as required.

Upto 450mm dia

SITC of 7 Mtrs height Octagonal Hot Dip GI street light pole upto 1000 mm long single arm bracket suitable for mounting single street light luminarie complete with base plate, J foundation bolts with template, washer nuts, anchor plates, earthing stud including providing suitable RCC pole foundation as per standards/OEM specification, suitable dia heavy duty PVC pipe in foundation for cable entry and exit etc., complete as required.

Supplying and drawing following pair 0.5 mm dia FRLS PVC insulated annealed copper conductor, unarmoured telephone cable in the existing surface/recessed steel/PVC conduit/Race way as required. 4 Pair

Supply and Laying of 25 mm UPVC pipe direct in ground (0.5 mtr below the ground level) including excavation and refilling the trench etc., as required.

SH III Laying of Cables

Supplying and laying of 125 mm OD HDPE Pipe of PE 80 PN 6 ISI Marked with all accessories conforming to IS 4984 complete with fitting and cutting, jointing etc., direct in ground (1.20 Mtr below the ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., as required.

Supplying and laying of 75 mm OD HDPE Pipe of PE 80 PN 6 ISI Marked along with all accessories conforming to IS 4984 complete with fitting and cutting, jointing etc., direct in ground (0.75 Mtr below the ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., as required.

Supplying and laying of 40 mm OD HDPE Pipe of PE 80 PN 6 ISI Marked along with all accessories like socket, bend etc., confirming to IS 4984 complete with fitting and cutting, jointing etc., direct in ground (0.75 mtr below the ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Above 120 sq. mm and upto 400 sq. mm

Laying of one number XLPE insulated and PVC sheathed power cable of 11 KV grade of following size in the existing RCC/HUME/METAL pipe/HDPE pipe as required

Above 120 Sq.mm and upto 400 Sq.mm

Laying of one number XLPE insulated and PVC sheathed power cable of 11KV grade of size exceeding 120 sqmm but not exceeding 400 sqmm in the existing masonry open duct as required.

Above 120 sq. mm and upto 400 sq. mm

Laying of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Above 35 sq. mm and upto 95 sq. mm

Laying and fixing of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 Sq.mm (clamped with 1mm Thick Saddle)

Above 35 Sq.mm and upto 95 Sq.mm (clamped with 1mm Thick Saddle)

Laying of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL Pipe/HDPE Pipe as required.

Upto 35 Sq.mm

Above 35 sq. mm and upto 95 sq. mm

Laying of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Upto 35 Sq.mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Supplying and making indoor end termination with brass compression gland and aluminium lugs for following size of XLPE insulated and PVC sheathed aluminium conductor cable of 1.1 KV grade as required.

3.5 X 300 SQ.MM

3.5 X 120 SQ.MM

3.5 X 70 SQ.MM

4 X 25 SQ.MM

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of XLPE insulated and PVC sheathed aluminium conductor cable of 1.1 KV grade as required.

3.5 X 70 SQ.MM

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for the following size of 3 core XLPE aluminium conductor cable of 11 KV grade as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required

Supplying and making straight through jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size upto 300 Sqmm from the existing RCC/HUME/GI Pipe/STONEWARE/METAL /HDPE pipe etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size upto 300 Sqmm from ground including excavation and refilling the trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size upto 300 Sqmm from existing masonry Open Trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of size upto 400 Sqmm from ground including excavation and refilling the trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of following sizes from existing masonry Open Trench etc., as required.

Upto 95 sq. mm

Above 95 sq. mm and upto 400 sq. mm

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of following sizes from the existing RCC/HUME/GI Pipe/STONEWARE/METAL/HDPE Pipe etc., as required.

Upto 95 sq. mm

Above 95 sq. mm and upto 400 sq. mm

Providing, laying and fixing of following dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc as required.

2 X 300mm dia

SH IV SITC OF PANELS

ITC of MV Switch Board [AMF Panel] made of 2mm Thick CRCA sheet steel, dust tight, vermin proof, totally enclosed, cubicle type, floor mounting, free standing, suitable for indoor operation at 433 V, 3 phase, 4 wire, 50 Hz, AC system complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising as per the Item Sl no. 4.01 to 4.02 as above

Fabrication and Supply of MV Switch Board Panel (Non Essential) made of 2mm Thick CRCA Sheet Steel, dust tight, vermin proof, Totally enclosed, cubicle type, floor mounting, free standing, extensible on both sides, suitable for indoor operation at 433 V, 3 Phase, 4 Wire, 50 Hz, AC System complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising of the following: A) Two Nos. of 400 A, 50 KA, 4P MCCBs with Microprocessor Based Releases for OC/SC/EF Protection as INCOMERS with CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, Interlocking Facility with Incomers and Bus Coupler as required. B) One No. of 400 A, 50 KA, 4P MCCB as Bus Coupler with ON/OFF Indication Lamps as required. C) Two Nos. of 250 A, 50 KA, 4P MCCB with Microprocessor Based Releases for OC/SC/EF Protection as Outgoing, CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, as required. D) One Nos. of 160 A, 50 KA, 4P MCCB with Microprocessor Based Releases for OC/SC/EF Protection as Outgoing, CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, as required.

E) Two Nos. of 63 A, 36 KA, 4P MCCB with TMR Protection as Outgoing, CT operated Digital VAF Meter, ON/OFF/TRIP Indication Lamps as required. F) One Set of 400 Amps Al. Bus Bars with at Par Neutral BUS BARS as required. G) All accessories such as fuses, auxillary contactors, auxillary switches, etc. as required. ALL AS ABOVE 4.04 (A) To 4.05 (G)

ITC of MV Switch Board Panel (Non Essential) made of 2mm Thick CRCA Sheet Steel, dust tight, vermin proof, Totally enclosed, cubicle type, floor mounting, free standing, extensible on both sides, suitable for indoor operation at 433 V, 3 Phase, 4 Wire, 50 Hz, AC System complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising as per the Item Sl no. 4.04 to 4.05 as above

Fabrication and Supply of MV Switch Board Panel (Essential) made of 2mm Thick CRCA Sheet Steel, dust tight, vermin proof, Totally enclosed, cubicle type, floor mounting, free standing, extensible on both sides, suitable for indoor operation at 433 V, 3 Phase, 4 Wire, 50 Hz, AC System complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising of the following: A) Two Nos. of 250 A, 36 KA, 4P MCCBs with Microprocessor Based Releases for OC/SC/EF Protection as INCOMERS with CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, Interlocking Facility with Incomers and Bus Coupler as required. B) One No. of 250 A, 36 KA, 4P MCCB as Bus Coupler with ON/OFF Indication Lamps as required. C) Two Nos. Type 2, 4P, 80 KA, 440V, SPD with Aux. Contacts, Indication Light, 4P MCB of 63 A, 10KA as required. D) Two Nos. of 160 A, 36 KA, 4P MCCB with Microprocessor Based Releases for OC/SC/EF Protection as Outgoing, CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, as required.

E) Four Nos. of 63 A, 36 KA, 4P MCCB with TMR Protection as Outgoing, ON/OFF/TRIP Indication Lamps as required. F) One Set of 400 Amps Al. Bus Bars with at Par Neutral BUS BARS as required. G) All accessories such as fuses, auxillary contactors, auxillary switches, etc. as required. ALL AS ABOVE 4.07 (A) To 4.08 (G)

ITC of MV Switch Board Panel (Essential) made of 2mm Thick CRCA Sheet Steel, dust tight, vermin proof, Totally enclosed, cubicle type, floor mounting, free standing, extensible on both sides, suitable for indoor operation at 433 V, 3 Phase, 4 Wire, 50 Hz, AC System complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising as per the Item Sl no. 4.07 to 4.08 as above

Fabrication and Supply of 50 KVAR APFC MV Panel of depth not less than 600 MM made of 2mm Thick CRCA sheet steel, dust tight, vermin proof, totally enclosed, cubicle type, suitable for indoor operation at 433 V, 3 phase, 4 wire, 50 Hz, AC system complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising of following: A) One No. of 125 A, 36 KA, 4P MCCBs with Microprocessor Based Releases for OC/SC/EF Protection as INCOMER with CT operated Digital Meter [EM 6400 of Conzerve/Equivalent], ON/OFF/TRIP Indication Lamps and Phase Indication Lamps, as required. B) One No 8 Steps APFC Relay with VA Sensors of (100/5) Amps Resin Cast CT at appropriate Transformer's Secondary Circuit i/c supplying, laying/fixing of 7C X 2.5 Sq.mm. PVC insulated PVC sheathed armourned, copper conductor Control Cabling from Transformer Secondary to APFC Panel, providing Auto/Manual Facility as required. C) Two Nos. Cooling Fan suitable for 230 V, 1 Ph. Operation.

D) Four Nos. 10 KVAR, 3 Ph., Delta Connected Heavy Duty, MPP Capacitor with Al. Round Enclosure of Voltage Rating 440 V (Minimum) with 7% Detuned Reactor, Capacitor Duty Contactors of rating 32 Amps (Minimum), 63 A, 3P, 10 KA, MCBs, Push Button, ON/OFF Indication Lamps. E) Two No. 5 KVAR, 3 Ph., Delta Connected Heavy Duty, MPP Capacitor with Al. Round Enclosure of Voltage Rating 440 V (Minimum) with 7% Detuned Reactor, Capacitor Duty Contactors of rating 25 Amps (Minimum), 40 A, 3P, 10 KA, MCBs, Push Button, ON/OFF Indication Lamps. F) One set of busbars of 160 Amps capacity. G) Interconnecting PVC Insulated Copper Multi strand Cable of Capacity 10 Sq.mm. for 10 KVAR and 6 Sq.mm. for 5 KVAR Capacitors. H) Two Empty Cubicle each to accommodate 10 KVAR Capacitor, Capacitor Duty Contactor, 7% Detuned Reactor, MCCB, Push Button, ON/OFF Indication Lamps (ONLY CUBICLE / No Switch Gear) I) All accessories such as fuses, auxiliary contactors, auxiliary switches etc. as required. ALL AS ABOVE 4.10 (A) To 4.11 (I)

ITC of 50 KVAR APFC MV Panel of depth not less than 600 MM made of 2mm Thick CRCA sheet steel, dust tight, vermin proof, totally enclosed, cubicle type, suitable for indoor operation at 433 V, 3 phase, 4 wire, 50 Hz, AC system complete with all accessories, interconnection, connection, earthing, painting and also includes provision of necessary supporting arrangement with MS "C" channel etc., as required and comprising as per the Item Sl no. 4.07 as above

Dismantling and Shifting of 11 KV HT VCB Panel (1 I/C + 2 O/G) from Old Power House to New Power House including disconnection of control cabling, battery bank, Battery Charger ,11 KV Power cabling, earthing etc. and Installation, Testing and Commissioning of same in New Power House including supporting MS "C" channel of size 100 x 50 x 6mm or Suitable Channel for ease of Cable Terminations, including Battery Bank and Battery Charger ,earthing connection and interconnections etc. complete as required.

Dismantling and Shifting of 250 KVA, 11KV/433 Volt Oil Type Transformer from Old Power House to New Power House including disconnection of control cabling, 11 KV Power cabling, earthing, transfering of oil into barrel etc. and Installation, Testing and Commissioning of same Transformer in New Power House including providing of suitable RCC foundation of 150mm height from finished floor level and providing of MS 'C' channel 100x50x6mm, re-filling of transformer oil after oil filtration, checking of BD value and pre-commissioning testing including supply and laying of required multi strand copper conductor PVC insulated and PVC sheathed armoured control cable for sensing purpose between relays at HT VCB panel and transformer etc., complete as required.

Shifting of 250 KVA, 11 KV/433 V, 3 Phase, Oil Type Transformer from Old susbstation to New substation including transfering of oil in to the barrel etc., and Installation, Testing and Commissioning of same Transformer in New Power House including providing of suitable RCC foundation of 150mm height from finished floor level and providing of MS "C" channel of 100 x 50 x 6 mm supporting rail, stopper including supply and laying of required multi strand copper conductor PVC insulated and PVC sheathed armoured control cable for sensing purpose between relays at HT VCB panel and transformer, Refilling of transformer oil after oil filteration, Earth Connections etc. complete all as required.

Dismantling and shifting of 62.5 KVA DG Set with AMF Panel, Batteries from Existing WT Substation including disconnection of Power/Control Cables, Earth Connections and Exhaust Gas Pipe to adjacent New WT Substation/Store as required.

Installation, Testing and Commissioning of 62.5 KVA Prime Duty DG Set, including supplying & laying of 10 C X 2.5 Sqmm copper conductor, armoured control cable from DG to AMF Panel (Upto a Length of 25 Mtr), all connections, inter connections, earthing etc., as required.

Supplying and fixing exhaust gas pipe of 80mm dia, Welded black MS-C class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, insulation of exhaust system with mineral wool/Rockwool, 50 mm thick of density 120 Kg/CUM, wiremesh & aluminium cladding of thickness 1 mm, including providing necessary rain guard etc., as required.

Supply of nominal 2.5 mm thick (Width 1 Mtr) PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 45 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet conditionwith 5 KV meggar) etc., as required.

Supply of nominal 2.0 mm thick (Width 1 Mtr) PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 30 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet condition with 5 KV meggar) etc., as required.

Fixing of nominal 2.5/2.0 mm (Width 1 Mtr) thick PVC synthetic, electric insulated mats with suitable adhensive/chemibond, i/c providing water proofing of floor, (chipping of floor if required) sealing of all joints etc., as required.

SH V - Earthing and Lightning Protection

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc., complete as required.

Jointing copper / G.I. tape (with another Copper/GI tape, base of the finial or any other metallic object) by riveting / nut bolting / sweating and soldering etc., as required.

Providing and fixing G.I. tape 25 mm X 5 mm thick on parapet or surface of wall for lightning conductor complete as required. (For horizontal run)

Providing and fixing G.I. tape 25 mm X 5 mm thick on parapet or surface of wall for lightning conductor complete as required. (For vertical run)

Providing and fixing testing joint, made of 25 mm X 5 mm thick G.I. strip, 125 mm long, with 4 Nos. of G.I. bolts, nuts, chuck nuts and spring washers etc., complete as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with nut, bolt, spring, washer etc., as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc., as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer, excavation and re-filling etc. as required

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required

Dismantling of existing earth station (Copper/GI), taking away the earth plates including water pipe and earth strip in Pipes, reinstalling the earth plates with water pipe, earth strips with pipe, at new location, providing masonry enclosure with cover plate having locking arrangement including excavation for dismantling and reinstallation, providing charcoal/coke and salt etc., as required.

C P MONCHESTER ELECTRICALS

Shantha ELectricals and Engineers Pvt Ltd

J.K ENGINEERING ASSOCIATES

SHRI VAARI ELECTRICALS PVT LTD