REPAIR AND REWIRING INCLUDING FITTING FIXTURES, FLAME PROOF WIRING AND FIXTURE, EARTHING AND LIGHTNING ARRESTOR OF TECH AREA OF AF STATION AND REPAIR/ REPLACEMENT AND REWIRING OF INTERNAL ELECTRIFICATION, EARTHING OF PTMS MD ACCN AREA UNDER GE AVADI

Amount

Supply & fix Recess mounting LED backlit panel ceiling light 2X2 environmental friendly new generation aesthetically designed ultra modern recess mounting luminaire with high brightness SMD LEDs as light source, LED backlit luminaire suitable for armstrong/grid ceiling complete for low ceiling applications 36 Watt LED (2'X2') complete with electronic driver, suitable for operation on AC, single phase , 220/230V , 50 Hz , including provision of twin core 2.5 Sq.mm copper conductor PVC insulated , 1100 Volts grade cables not more than 5 m long and connecting up ceiling rose and fittings and testing , including taking down old fittings all as specified and as directed. Make :- Havells :- VENUSNEOHE2X2PLR18-42WLED830MOD / Bajaj :- BZRSQL 30W GZi WH /Crompton:- LCTLRNE-36-FO-CDL

Supply & fix Surface mounting LED backlit panel ceiling light 2X2 environmental friendly new generation aesthetically designed ultra modern surface mounting luminaire with high brightness SMD LEDs as light source, LED backlit luminaire with podwer coated white CRCA full glow backlit LED Panel complete for ceiling applications 30 Watt LED (2'X2') complete with electronic driver, suitable for operation on AC, single phase , 220/230V , 50 Hz , including provision of twin core 2.5 Sq.mm copper conductor PVC insulated , 1100 Volts grade cables not more than 5 m long and connecting up ceiling rose and fittings and testing , including taking down old fittings all as specified and as directed. Make :- C&S :- CYGNUS-CS/30W/2X2/W / Crompton :- SM365C LED32-6500 PSU OD WH /Havells :- PLUTOSURFA CE2X2PLS34WLED840S

Supply & fix Recess mounting LED backlit panel ceiling light 4x1 environmental friendly new generation aesthetically designed ultra modern recess mounting luminaire with high brightness SMD LEDs as light source, LED backlit luminaire suitable for armstrong/grid ceiling complete for low ceiling applications 36 Watt LED (4'X1') complete with electronic driver, suitable for operation on AC, single phase , 220/230V , 50 Hz , including provision of twin core 2.5 Sq.mm copper conductor PVC insulated , 1100 Volts grade cables not more than 5 m long and connecting up ceiling rose and fittings and testing , including taking down old fittings all as specified and as directed. Make :-Havells :- VENUSNEOHE4X1PLR36WLED830S / Philips:- RC380B LED30S-6500 G5 L3W12 PSU OD /Crompton :- LCTLRNE-40-CDL(1X4)

Supply & fix Surface mounting LED backlit panel ceiling light 4x1 environmental friendly new generation aesthetically designed ultra modern surface mounting luminaire with high brightness SMD LEDs as light source, LED backlit luminaire suitable for low ceiling applications 36 Watt LED (4'X1') complete with electronic driver, suitable for operation on AC, single phase , 220/230V , 50 Hz , including provision of twin core 2.5 Sq.mm copper conductor PVC insulated , 1100 Volts grade cables not more than 5 m long and connecting up ceiling rose and fittings and testing , including taking down old fittings all as specified and as directed. Make :-Havells :- PLUTOSURFA CE4X1PLS34WLED840S/Bajaj :- BZSSLL 36W LED WH / C&S :- LTCSP36WLED1X4

Supply and fix Surface and wall mounted LED double tube fixture, 2 x 22 Watts, universal batten for T5 and T8 lamps, including all accessories including Ultra bright glass LED Tubelight 20/ 22W, with very high efficancy suited for installation in T8/T5 fitting with G13 lamp holders complete all as specified and suitable to operate on AC 230 V, 50 Hz supply, pre wired including connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire complete all as specified and as directed. Make : Havells:- Cat No:- REGALBATTENT8UPTO2X22WSSBSWH/CRYSTAL 1213T8DSTL18WLED865SGLASS Bajaj,Cat No:-BLRB-DB 218/BLRB 18W CW LED Crompton : Cat no :- IGP162LT8-16/LT8-20-865-(2)

Supply and fix Surface and wall mounted LED tube light fitting 20W, decorative ultra slim polycarbonate housing LED lightning fixture with high lumen output,environmental friendly energy efficient heat dissipation with polycarbonate diffuser & integrated electronic driver complete with all accessories , suitable for operation on AC, single phase 220 / 230 Volts , 50 Hz supply including taking down old fittings complete all as specified. Make :- Havells :- LHEXACP7IN1W020 / Crompton :- LDL-20-CDL /Bajaj :- BCLSB 20 WH

Supply and fix Surface and wall mounted LED tube light fitting 10W, 6500K decorative ultra slim aluminium LED lightning fixture with high lumen output,environmental friendly energy efficient heat dissipation with polycarbonate diffuser & integrated electronic driver complete with all accessories , suitable for operation on AC, single phase 220 / 230 Volts , 50 Hz supply including taking down old fittings complete all as specified. Make :- Havells :- LHEXACP7IN1W010 / Crompton :- LCTLN-10-CDL/ Bajaj :- BCLSB 10 WH

Supply and fix LED Bulb 10 watt, B-22 base suitable for operation on AC, single phase including taking down old bulb complete all as specified and directed. Make:- C&S/Wipro/Surya

Supply and fix Decorative ECO bulkhead luminaire capacity12W, environmental friendly ultra modern energy saving surface mounted, LED luminaire comprising of high brightness and including connecting up with twin core twisted flexible copper conductor cable with suitable size of 230V, 50 HZ including taking down fitting complete all as specified. Make :- Luker :- Eco Bulkhead (LBKOVSL12) /Crompton :- LBHP-10-CDL / Surya :-SLE BH 10W

Supply and fix LED building security street light 25W, made up of pressure die cast housing with toughed glass and individual high power LEDs with secondary optics, IP66 protection and impact resistance of IK07 incuding drivers, connecter block etc complete pre wired & connecting up with suitable twin core flexble copper wire and suitable bracket all as per dirtected including taking down old light complete all as specified. Make :-C&S ( INDUS-i/25W) / Bajaj :- BCLST 25W LED I V2 /Crompton :- LSTS-25-CDL-M

Supply and fix Flood light luminaries LED energy saving 50 Watt, LED exlusive innovative designed, long life versatile pressure die-cast aluminium IP 65 flood light with high pressure die cast aluminium housing and impact resistant polycarbonate lens complete with all accessories and glass cover with suitable bracket or with grouted spring pressure fasterner/steel rawal plugs as directed by Engineer in Charge including connection from juction box to lilght fittings with 1.5 Sqmm 2 single core PVC insulated and unsheather, multi stranded FRLS copper conductor cable drawn in flexible conduit including taking down the old unserviceable fitting complete all specified and directed by the Engineer-in-Charge. Make :-Jaguar ( LFLD04S050XC) / Havells :- JETA QUANTOPLUSFLP50WLED757SYMLENS /Crompton :-LFL-50-CDL/60-M

Supply and fix Flood light luminaries LED energy saving 100 Watt, LED exlusive innovative designed, long life versatile pressure die-cast aluminium IP 65 flood light with high pressure die cast aluminium housing and impact resistant polycarbonate lens complete with all accessories and glass cover with suitable bracket or with grouted spring pressure fasterner/steel rawal plugs as directed by Engineer in Charge including connection from juction box to lilght fittings with 1.5 Sqmm 2 single core PVC insulated and unsheathed, multi stranded FRLS copper conductor cable drawn in flexible conduit including taking down the old unserviceable fitting complete all specified and directed by the Engineer-in-Charge. Make :-Jaguar ( LFLDSLM100XC) / Havells :- JETAIRISFLS100WLED757SYMLTG / Bajaj :- BJFL 100W LED I

S&F LED energy saving industrial type tube light fitting for capacity 40watt,6000k,IP65 with high efficancy integrated electronic driver ,dust and water proof corrosion and impact resistant batten with polycarbonate housing complete including connection from ceiling rose to light fitting with suitable size of connection cable including taking down the old unserviceable fitting complete all specified and directed by the Engineer-in-Charge. Make :-Jaguar ( LPRDO1X040C) / Havells :- MAGNUMGRANDNEOIP6640WLED865SPC /Crompton :- CIS-300-40-57-SL-DP-NGR

Supply and fix LED energy saving High bay light fitting for capacity 120watt,5700k ,integral industrial SMD LED with pressure die -cast aluminium housing ,lumen capacity >130 Lm/watt,thermal management with compact heat sink(IP-60 rating) complete with all connected and fitting accessories including connection from ceiling rose to light fitting with suitable size of FRLSH copper connection cable including taking down old fittings complete all as specified. Make :-Jaguar ( LPRDO1X040C) / Crompton:- CIP-320-120-57-60D-HL4-GL-NSR / Bajaj :- BGHBC 120W LED XL MB

M&L Double stiff pendants, comprising of galvanised steel or chromium plated brass bell mouth connectors 2 Nos with back plate and 2×1.50 metre long parallel 20mm dia galvanised or stove enamelled screwed steel conduit with two check nuts for fixing tube light fitting and upto 1.5 metre long twin core 0.5 sq. mm copper conductor flexible wire/cable complete all as specified and as directed.

Taking down carefully unserviceable point wiring copper / aluminium (light, fan, socket or power) complete, including removal of batten / conduit / gutties / wooden board etc., including fittings and fixtures such as switches, ceiling roses, regulators, sockets, light fittings, fans etc., removal from site under Sch of credit and removal of unserviceable items out of site and making good the disturbed surfaces of walls, ceilings etc., complete all as specified and as directed.

M &L for Point wiring on stone / brick masonry wall complete with two 1.5 sqmm single core PVC insulated FRLSH ,1100 volts grade unsheathed cable confirming to IS-694, 1977 with multistranded copper conductor, drawn through and including non-metalic rigid PVC conduit, conduit fittings and conduit accessories not less than 20 mm dia fixed on wall with suitable clamps on ceiling / roof trusses etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor FRLSH green in colour as earth continuity conductor and connected to common earth dolly, including pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet, 60mm deep, concealed in walls, duly painted with two coats of anti-corrosive over a coat of red oxide zinc chrome primer and covered with bakelite hylam sheet cover 3mm thick fixed with cadmium plated screws for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for

(a) one light point controlled by one switch.

(b) One Exhaust fan point controlled by one switch.

(c) One ceiling fan point controlled by one switch and regulator

(d) One bell / buzzer point controlled by one bell push

(e) One switch socket outlet 3 pin 5 Amps on same board along with other switches

(f) One switch socket outlet 3 pin 5 Amps on independent board.

All as per item No 14 here-in-before but for point wiring with two 4.0 sqmm single core copper conductor multistranded FRLSH cable and one 4.0 sqmm PVC insulated single core multistranded cable as earth continuity conductor green in colour for one 3 pin switch socket outlet, 15 Amps, on independent board complete all as specified and as directed.

S&F Switch piano flush type, single pole,5 Amps, 240 volts complete all specified.

S&F Bell push, flush type, single pole, 5 Amps, 240 volts complete all specified.

S&F Switch socket 3 pin 5 amps , multi pin , flush type,complete all specified.

S&F Switch socket 3 pin 15 Amps, multipurpose, flush type complete all specified.

S&F ceiling rose 65 X 50 mm , three terminals ,bakelite , surface complete all specified.

S&F electronic fan regulator, flush type phenolic laminated sheet etc; as required.

S&F Bell , ding-dong type , AC, 215 volts, 50 HZ complete all as specified.

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

M&L for Pointing wiring in Existing conduit with 1.5 Sqmm (nominal area) PVC insulated,(FRLS) unsheathed, multistranded, 1100 volts grade copper conductor cable single core, drawn through existing PVC/ steel heavy duty conduit 20 mm dia conduit including one run of 1.5 Sqmm PVC insulated copper conductor cable green in colour for continuous earthing, 1.6 mm thick MS terminal box finished to wall with 3 mm thick laminated hylam sheet top cover for one light/fan/5 Amp socket all as specified and directed.

M&L for Pointing wiring in Existing conduit with 4 Sqmm (nominal area) PVC insulated,(FRLS) unsheathed, multistranded, 1100 volts grade copper conductor cable single core, drawn through existing PVC/ steel heavy duty conduit 20 mm dia conduit including one run of 4 Sqmm PVC insulated copper conductor cable green in colour for continuous earthing, 1.6 mm thick MS terminal box finished to wall with 3 mm thick laminated hylam sheet top cover for 15 Amp socket all as specified and directed.

M & L for Power / Sub-main wiring with PVC insulated unsheathed, FRLSH ,1100 volts, grade multistranded copper conductor, two runs of single core 6 sqmm conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 6 sqmm PVC insulated single core multistranded copper conductor cable (green) as earth continuity conductor fixed on wall/ ceiling / roof trusses etc. and connecting to common earth dolly complete including taking down unserviceable submain wiring with accessories all as specified and as directed.

M & L for Power / Sub-main wiring with PVC insulated unsheathed, FRLSH ,1100 volts, grade multistranded copper conductor, four runs of single core 10 sqmm conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 10 sqmm PVC insulated single core multistranded copper conductor cable (green) as earth continuity conductor fixed on wall/ ceiling / roof trusses etc. and connecting to common earth dolly complete including taking down unserviceable submain wiring with accessories all as specified and as directed.

S&F MCB DB SPN 8 way, double door, powder coated, 240 volts, AC, 50Hz, IP 43 protected, with provision for MCB double pole as incomer and SP MCBs as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming and Outgoing MCB measured separately relevent items.

S&F MCB DB SPN 4 way, double door, powder coated, 240 volts, AC, 50Hz, IP 43 protected, with provision for MCB double pole as incomer and SP MCBs as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming and Outgoing MCB measured separately relevent items.

S&F MCB DB TPN 4 way, distribution DB double door, powder coated, 415 volts, AC, 50Hz, IP 54 protected, fixed on wall semi flush with provision for TPN MCB 63 Amps as incomer and SP MCBs 40 Amps as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming MCB and Outgoing MCB measured separately relevent items.

S&F Load line MCB DB TP&N 4 way, vertical, double door, powder coated, 415 volts, AC, 50Hz, IP 54 protected, fixed on wall semi flush with provision for FP MCCB 100 Amps as incomer and SP MCBs 40 / 63 Amps as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming MCCB and Outgoing MCB measured separately relevent items.

S&F MCCBs100 Amps 415V,16KA, 4 Pole complete all as specified .

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 6 to 32 AMP, in the MCB DB Complete with connection testing and commissioning complete all as specified.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 40 AMP, in the MCB DB Complete with connection testing and commissioning complete all as specified.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of SPN and current carrying capacity 40-63 AMP, in the MCB DB Complete with connection testing and commissioning complete all as specified.

Supply and fixing 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN and current carrying capacity 40-100 Amp in the DB complete with connection testing and commissioning complete all as specified.

Supply and Fixing of Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps complete all as specified.

Taking down carefully the Ceiling fan of any size/ make after disconnecting the electric connections for necessary servicing and replacing the spares, rewinding etc., all as specified and directed. Note : Servicing, Spares, Refixing and Rewinding shall be measured and paid for separately.

Taking down carefully the Exhaust fan of any size and Aircirculator /wall mounted fan of any description any make after disconnecting the electric connections for necessary servicing and replacing the spares, rewinding etc., all as specified and directed. Note : Servicing, Spares, Refixing and Rewinding shall be measured and paid for separately.

Labour only for servicing the ceiling/exhaust/Aircirculator/wall mounted fan of any size/ make including greasing/ oiling/ repairs and replacing the spares such as cater pin unserviceable/rusted nut bolts, split pins rubber wheel bearing washers, bush and connected items all as specified and directed Note: Capacitors/Ball bearing/Bush bearing shall be measured and paid separately

Hanging only ceiling fan any sweep any make, 230 V single phase and connecting up with PVC insulated cable size 1.50 sqmm three core copper conductor round cable complete all as specified. Note:- The refixed fan shall be tested after fixing the blades.

Fixing only Exhaust fans along with louver and Aircirculator /wall mounted fan of any description any make, 230 V single phase and connecting up with PVC insulated cable size 1.50 sqmm three core copper conductor round cable including grouting of nut, bolt on existing location and complete all as specified and directed. Note : The refixed fan shall be tested after fixing the blades.

Material and Labour for painting of ceiling fans of any sweep to obtain even, smooth & glossy finish, with synthetic enamel paint of approved colour by using paint spraying devices after filling cavities with filler after cleaning all dust etc., over fan surfaces; complete including writing SM/MES No. in synthetic enamel paint (Black colour) over the same surface where the existing No. was written etc., all as specified and as directed.

Material and Labour for painting of Exhaust fans/Aircirculator of any sweep to obtain even, smooth & glossy finish, with synthetic enamel paint of approved colour by using paint spraying devices after filling cavities with filler after cleaning all dust etc., over fan surfaces; complete including writing SM/MES No. in synthetic enamel paint (colour as approved) over the same surface where the existing No. was written etc., all as specified and as directed.

Material and Labour for rewinding of fan motor with super enameled copper winding wire of same gauge and weight after cutting and removing the existing burnt/heated up windings, including cleaning of rotor, stator and varnishing, heating and providing fresh insulating materials for Ceiling fan of 1200/1400 mm sweep including dismantling and reassembling.

All as per Item No.46 here in before but for Exhaust fan/wall mounted fan 300 to 400mm sweep

All as per Item No.46 here in before but for Exhaust fan/Air circulator 450mm to 600 mm sweep

Supply only GM bush suitable for ceiling fan of size 1200/1400mm sweep

Supply only GM bush suitable for exhaust fans of any make/size

Supply only ball bearing suitable for ceiling fan of size 1200/1400mm sweep

Supply only ball bearing suitable for exhaust fan of any size and make

Replacement of old/unserviceable capacitor of capacity 2.5 µfd for the fans in position as directed.

Replacement of old/unserviceable capacitor of capacity 4 µfd for the fans in position as directed.

M & L for point wiring with1.5 Sqmm (nominal area) FRLSH ,PVC insulated, unsheathed, multistrand, 1100 volts grade copper conductor cable single core, drawn through with and including in stove enamelled steel conduit and its accessories fixed on wall / ceiling/trusses with suitable clamps , screws etc including one run of 1.5 Sqmm PVC insulated copper conductor cable green in colour for continuous earthing, 1.5 mm complete all as specified all as specified for :- (a) One light point controlled by one Rotary switch.

S&F Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified.

Supply and fixing LED light fitting 1x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing 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 complete all as specified. Make :- Crompton/Sudhir/Shyam

Material and labour, Air termination, single pointed aluminium rod 12mm dia and 300mm long, including making connection to earthing conductor, fixed as in replacement of old termination rod, complete all as specified and directed.

Supply and fix, GI pipe 25mm bore light grade (ISI marked), cut piece of 1.0 metre - 1.5 metre length or as directed by Engineer-in-Charge, fixed vertically with bottom end embeded in & including cast-insitu PCC (1:2:4) block of size 20cmx20cmx15cm including use and waste necessary fair finish form work, and other end (at top) fixed to air termination rod with necessary bolts, nuts etc as required, complete all as specified and directed.

Material and labour, test point terminal block made of gun metal or phosphorus bronze or copper, size 75mmx75mmx25mm, drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screws, complete all as specified and directed.

Material and labour, Earth continuity conductor or main earthing lead or lightning conductor, 25mmx3.15mm aluminium strip, fixed to wall on batten with saddles and fixing screws or PVC/ Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing or roof conductors and down conductors etc. as required, including brazing on both sides (over lapping) at all joints except test point, fixed as in replacement of existing strip, complete all as specified and directed.

Supply and fixing, porcelain supporting insulator of as per existing size/adequate size fixing, on wall/roof for supporting the lightning arrester earthing strips, fixed as in repairs, complete all as specified and directed.

Labour only, testing of earth resistance value using megger and record the reading in register, and retesting and record the reading after making arrangement as to achieve earth resistance with in permissible limit with help of saline water, salt, charcoal, magnesium suphate etc. Complete all as specified and directed. Note: Salt, charcoal/coke, magenesium suplhate (MgSO4), shall be measured and paid for separately as material labour under relevant items.

Material & labour, brazing/ soldering on both sides (over lapping) to the copper strip of size 20mmx3mm and 25mmx3mm as earthing lead, including dismantling the old from the existing position/ equipment without disturbing the functional requirements of the equipments, and reconnecting, after repair/brazing, complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate, for foundation etc, including use and waste necessary form work, and fair finishing the expose surfaces using extra cement complete, all as specified and directed.

Material & labour, Supply of salt and mixing in water, and pouring into earth pit through watering pipe of chamber, in adequate quantity as to maintain earth resistance value within permissible limit, complete all as specified and directed.

Material and labour, Supply of Charcoal/coke powder, mixing in water and pouring into earth pit through water pipe of chamber, in adequate quantity to maintain earth resistant value within permissible limit, complete all as specified and directed.

Material and labour, Supply of magnesium sulphate (MgSO4), mixing in water and pouring into earth pit through water pipe of chamber, in adequate quantity to maintain earth resistant value within permissible limit, complete all as specified and directed.

Material and labour for earth continuity conductor or main earthing lead fixed to valve on batten or recess or chases or burried in ground or drawing in conduit or any other situation for loop earthing etc as reqd 4 mm dia galvanized steel wire all as specified and directed by Engr-in-Charge

Material and labour, Earth continuity conductor or main earthing conductor 20mmx3.15mm copper strip, fixed to wall on batten with saddles and fixing screws or PVC/ Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, including brazing on both sides (over lapping) at all joints complete all as specified and directed.

Material and labour, Earth continuity conductor or main earthing conductor 32mm x 6mm Galvanised iron strip, fixed to wall on batten with saddles and fixing screws or PVC/ Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, including brazing on both sides (over lapping) at all joints complete all as specified and directed.

Material and labour, earthing complete with copper earth plate electrode of size 600mm x 600mm x 3.15mm thick burried directly in ground vertically with top edge of earth plate not less than 1.5m below normal ground level (depth of pit not less than 2.25m below normal ground level), earth plate surrounded from all sides by 15cm thick packed layers of mixture of magnesium sulphate (MgSO₄) and alternate layers of charcoal dust and common salt, electrode connections using copper strip of size 20mmx3mm thick by means of welding on both sides as directed by Engineer-in-Charge and other end of earth lead connected to main switch board or main control board or test point or equipment, earth lead protected by galvanized iron pipe light grade (ISI marked) 40mm bore, alongwith watering pipe 20mm bore GI medium grade (ISI marked of specified make), funnel with wire mesh including all necessary excavation & earth work, PCC chamber in PCC (1:2:4) type B-1 & RCC cover (in lieu of CI cover), all as shown in electrical plate No 3 of MES Schedule Part-I (2009), testing on completion with megger complete all as specified and directed.

Material and labour, earthing complete with GI earth plate electrode of size 600mm x 600mm x 6mm thick burried directly in ground vertically with top edge of earth plate not less than 1.5m below normal ground level (depth of pit not less than 2.25m below normal ground level), earth plate surrounded from all sides by 15cm thick packed alternate layers of charcoal dust and common salt, electrode connections using galvanized iron strip of size 32mmx6mm thick by means of welding on both sides as directed by Engineer-in-Charge and other end of earth lead connected to main switch board or main control board or test point or equipment, earth lead protected by galvanized iron pipe light grade (ISI marked) 40mm bore, alongwith watering pipe 20mm bore GI medium grade (ISI marked of specified make), funnel with wire mesh including all necessary excavation & earth work, PCC chamber in PCC (1:2:4) type B-1 & RCC cover (in lieu of CI cover), all as shown in electrical plate No 3 of MES Schedule Part-I (2009), testing on completion, including takingdown old unserviceable earth pit complete all as specified and directed.

Earthing complete with galvanised iron earth plate electrode 600mm X 600mm X 6mm thick, with and including earthing of 4mm dia GI wire protected by 15mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Sch Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing and taking down old unserviceable earth pit complete all as specified and as directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregatye for foundation , including use and waste necessary form work, and fair finishing the expose surfaces using extra cement @ 1.2 Kg/ sqm, complete all as specified and directed.

PSK Enterprises

KV RAMANA