PROVN OF TRANSFORMERS AGAINST CONDEMNATION AND SPECIAL REPAIR TO HT LT EXTERNAL ELECTRIFICATION AT GH UNDER GE (EAST) FEROZEPUR

Dismantling & taking down existing ACSR conductor of any size by opening the binding wire from HT / LT electric poles complete all as speicified and directed.

Taking out old unserviceable LT UG cable of any type and size complete all as specified and directed.

Taking out old unserviceable HT UG cable of any type and size complete all as specified and directed.

Dismantling & taking out old damaged PCC pole of any size and removing from site of work complete all as specified and directed.

Dismantling & taking out old damaged stay assembly complete with stay wire, loop type insulator,worntout clamps etc of any size and removing from site of work complete all as specified and directed.

Dismantling & taking down old wornt out MS clamps/cross arms/channels complete with nuts & bolts etc complete all as specified and directed.

Dismantling and taking down old unserviceable insulators of any type and size complete all as specified and directed.

Excavating in trenches in soft/loose soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, cesspits,manholes, pier holes, water/sewer pipe line, electric cable line etc not exceeding 10 Sqm area on plan and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

Excavating in trenches in soft/loose soil, not exceeding 1.5 m wide and exceeding 1.5 m in depth but not exceeding 3.00 m depth ; for foundation, etc. or for shafts, cesspits,manholes, pier holes, water/sewer pipe line, electric cable line etc not exceeding 10 Sqm area on plan and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

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

Removing excavated materials to a distance n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and as directed.

M&L for Sand cushioning using sand suitable for plaster work. to under ground cable in trenches/existing cable trenches/ducts in layers of 8cm deep before laying the cable and 15cm deep after laying and stretching the cable complete all as specified and directed. (Note:-18cm Punned thickness shall be reckoned for the purpose of measuremet and payment)

M&L for cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation of poles complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in surroundings etc including necessary form work, fair finished surfaces without using extra cement complete all as specified.

M&L for cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in coping and blocks etc , fair finished surfaces without using extra cement complete all as specified.

Supply and lay well burnt old size sub class 'B' bricks laid in trenches for cable protection laid dry on bed with width equal to length of brick abutting with one and other complete all as specified and as directed.

Supply and lay 300mm x 180mm x 40mm thickness Un-reinforced Precast Concrete Cable Covers Class HV, type-1, flat, ISI marked, putting on the cable abutting to each other for cable protection complete all as specified and directed.

Supply, lay, test, joint and commission XLPE insulated , armoured, heavy duty electric cables with aluminium conductor, 1100 Volts grade, of cross sectional area 240 Sqmm 3.5 core, conforming to IS 7098-1985; laid in trenches/under floor/through ducts, fixed on pole/pipes/open complete all as specified and directed. Note : Excavation & Earth work, sand cushioning, cable protection cover, pipe and joint,taking out old unserviceable electric cables shall be measured and paid separately under respective items of BoQ

Supply, lay, test, joint and commission XLPE insulated , armoured, heavy duty electric cables with aluminium conductor, 1100 Volts grade, of cross sectional area 400 Sqmm 3.5 core, conforming to IS 7098-1985; laid in trenches/under floor/through ducts, fixed on pole/pipes/open complete all as specified and directed. Note : Excavation & Earth work, sand cushioning, cable protection cover, pipe and joint,taking out old unserviceable electric cables shall be measured and paid separately under respective items of BoQ

Supply, lay, test, joint and commission XLPE insulated , armoured, heavy duty electric cables with aluminium conductor, 1100 Volts grade, of cross sectional area 16 Sqmm 4 core, conforming to IS 7098-1985; laid in trenches/under floor/through ducts, fixed on pole/pipes/open complete all as specified and directed. Note : Excavation & Earth work, sand cushioning, cable protection cover, pipe and joint,taking out old unserviceable electric cables shall be measured and paid separately under respective items of BoQ

Supply, lay, test, joint and commission XLPE insulated , armoured, heavy duty electric cables with aluminium conductor, 1100 Volts grade, of cross sectional area 120 Sqmm 3.5 core, conforming to IS 7098-1985; laid in trenches/under floor/through ducts, fixed on pole/pipes/open complete all as specified and directed. Note : Excavation & Earth work, sand cushioning, cable protection cover, pipe and joint,taking out old unserviceable electric cables shall be measured and paid separately under respective items of BoQ

M&L for Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 volts complete all as specified and as directed.

Supplying, laying, jointing, testing and commissioning HT XLPE cable, 11000 volts (earthed), insulated, screened, sound compacted aluminium conductor, screening with extruded semi conducting layers, insulation screening with copper tape covers laid up with PVC (ST-2), extruded inner sheathed GI strip armoured PVC (ST-2) out sheathed, ISI marked with IS-7098 Part II with amendment, size 95 Sqmm, 3 core , laid in trenches /pipes /ducts /along poles/ walls/ equipment etc including taking down of old cables complete all as specified and directed. NOTES : (i) Excavation & earth work, sand cushioning, protection pipes, end termination joints & protection covers,taking out old unserviceable electric cables shall be measured and paid separately.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 95 sqmm,complete all as specified and as directed.

S&F Stay assembly complete comprising of ms plate 300 mmx300mmx 6mm thick,ms galvanized stay bow 40 cm long with two nos galvanized thimbles 20mm dia of MS galvanized stay rod 180 cm long complete with & including accessories as shown in electrical plate No 1 of SSR Part-I all as specified as in repairs.(loop type insulator, stay clamps, stay wire, excavation and concrete measured separately).

S&F Galvanized iron stay strand of size 7/4mm complete all as specified.

S&F Pin type, porcelain, vitreous, white, brown or green insulator of height 150 mm x 150 mm dia of 11000 Volts grade including one galvanized mild steel spindle, nut & two washers,complete all as specified.

S&F Disc type, porcelain, vitreous, white, brown or green insulator of height 145 mm x 255 mm dia for working pressure 11000 Volts ball and socket type of two in series disc assembly with tension clamp complete all as specified.

S&F Loop type insulator, porcelain, vitreous white, brown or green of size 90mm x140mm and clearance of hole 25.5 mm for stay assembly,complete all as specified.

S&F Cross arms, bracings, stiffeners, supporting clamps and back plates, fabricated from structural steel sections, drilling holes for bolts, in any shape or size as indicated or directed and including necessary welding, bending cold or hot inclusive of nuts, bolts, washers and two coats of aluminum paint over a coat of aluminum primer including preparation of surfaces, complete all as specified.

S&F in replacement Air break gang operated switch, triple pole, mechanically operated, with contacts of ferrous knife and spring loaded moving contact of copper, vertically mounted, (12 insulator type) mounted on insulator and steel frame with operating mechanism in accordance with IS-9921 including 25mm bore medium grade GI pipe to worked from ground level for current rating up to 200 Amps 11 KV with locking mechanism, mild steel clamp, nuts, bolts, washers, operating handle with in both OFF and ON position of required size including two coats of aluminum paint over a coat of red oxide including taking down old unserviceable GOD switch complete all as specified and directed.

Supply, Installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down down "BIS marked as per Electrical transformers (Quality Control) order, 2014 issued by ministry of Heavy Industries and Public Enterprises & BEE star labelled as per DT notification issued by ministry of power”Transformer of capacity 400 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433V , Level-2, 3phase 4 wire,50 C/S oil immerse, naturally cooled (ONAN) externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %to +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil as per IS:335 (mineral oil) of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL-2 IS 1180 (Part-1)-2014 with amendment no. 4 having total losses @ 50% load & total losses @ 100% load . Including following items/ Accessories.(i) No load loss as per standard (subject to IS tolerance) (ii) Full load loss as per standard (subject to IS tolerance) (iii) Impedance is (subject to IS tolerance) (iv) Vector group is Dyn 11 (v) Silica gel breather (vi) conservator with plain oil gauge and oil drain plug (vii) Top filter valve (viii) Bottom filter cum drain valve (ix) shut off valve between buchholz relay and conservator (x) Off circult tap changer (xi) Rating and dilagramme plate (xii) Earthing terminals (xiii) Thermometer pockets (ivx) Lifting lugs (xv) Air relief plug (xvi) Jacking pads (xvi) Bi-directional rollers (xviii) Explosion vent with single diaphragm (xix) Detachable radiators (xx) Inspection cover (xxi) Danger notice board (xxii) cable entry box. Note: (i) Contractor will shift the transformer including loading/unloading very carefully by using crane and truck to the site inside the Sub- station/power House/Transtormer Yard as per the direction of the Engr-in-Charge and the rate shall be included in the quoted rate. (ii) Any damage found, while shifting the transformer shall be replaced by the contractor at his own risk, in this matter GE’s decision is final (iii) Foundation shall be made by the contractor for the transformer as per the recommendation of the manufacturer and the rate shall be included in the quoted rate (iv) Contractor shall make necessary arrangements of tools, labour etc and to carry out Pre-commissioning inspection as per IE Rule and as circulate by the Engineer-in-Charge (v) Contractor shall provide necessary cable glands, cable end socket, etc and the rate shall deemed to be included in the quoted rate. Note-1 : (i) The erection of transformer shall be done under the supervision of manufacturer auth rep & certificate to taht effect shall be submitted by the contractor duly signed by manufacturer auth rep & Engineer -in-Charge. (ii) The transformer shall be fitted on existing plateform.Necessary modification/repair if any required as per recommendation of OEM is under scope of work and cost thereof is deemed to be included in quoted rates by the contractor. (iii) The make of power transformer will be approved by the Accepting Officer.Subsequently detailed technical specifications of power transformer,OLTC and all other mounting ,accesoories of power transformer along with their GAD will be submitted through GE for approval of the Accepting Officer before procurement action. (iv) Pre dispatch inspection at the factory premises of OEM shall be carried out by the nominated rep of Accepting Officer.The arrangments of pre dispatch factory inspection & testing of power transformer will be responsibility of the contractor & cost thereof is deemed to be included in quoted rate. (v) Pre-commisioning &Testing shall be carried out by the SEI from HQ CEWC within overall cost quoted. (vi) All parts and accesoories,fittings necessary for efficient operation of 11 KV power transformer shall be deemed to be within the scope of specification wheather mentioned or not specifically mentioned here in. (vii) Power transformer shoul be manufactured, designed & supplied by the OEM only.Power transformer from the channel partners not acceptable.

Supply, Installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down down "BIS marked as per Electrical transformers (Quality Control) order, 2014 issued by ministry of Heavy Industries and Public Enterprises & BEE star labelled as per DT notification issued by ministry of power”Transformer of capacity 315 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433V , Level-2, 3phase 4 wire,50 C/S oil immerse, naturally cooled (ONAN) externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %to +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil as per IS:335 (mineral oil) of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL-2 IS 1180 (Part-1)-2014 with amendment no. 4 having total losses @ 50% load & total losses @ 100% load. Including following items/ Accessories.(i) No load loss as per standard (subject to IS tolerance) (ii) Full load loss as per standard (subject to IS tolerance) (iii) Impedance is (subject to IS tolerance) (iv) Vector group is Dyn 11 (v) Silica gel breather (vi) conservator with plain oil gauge and oil drain plug (vii) Top filter valve (viii) Bottom filter cum drain valve (ix) shut off valve between buchholz relay and conservator (x) Off circult tap changer (xi) Rating and dilagramme plate (xii) Earthing terminals (xiii) Thermometer pockets (ivx) Lifting lugs (xv) Air relief plug (xvi) Jacking pads (xvi) Bi-directional rollers (xviii) Explosion vent with single diaphragm (xix) Detachable radiators (xx) Inspection cover (xxi) Danger notice board (xxii) cable entry box. Note: (i) Contractor will shift the transformer including loading/unloading very carefully by using crane and truck to the site inside the Sub- station/power House/Transtormer Yard as per the direction of the Engr-in-Charge and the rate shall be included in the quoted rate. (ii) Any damage found, while shifting the transformer shall be replaced by the contractor at his own risk, in this matter GE’s decision is final (iii) Foundation shall be made by the contractor for the transformer as per the recommendation of the manufacturer and the rate shall be included in the quoted rate (iv) Contractor shall make necessary arrangements of tools, labour etc and to carry out Pre-commissioning inspection as per IE Rule and as circulate by the Engineer-in-Charge (v) Contractor shall provide necessary cable glands, cable end socket, etc and the rate shall deemed to be included in the quoted rate. Note-1 : (i) The erection of transformer shall be done under the supervision of manufacturer auth rep & certificate to taht effect shall be submitted by the contractor duly signed by manufacturer auth rep & Engineer -in-Charge. (ii) The transformer shall be fitted on existing plateform.Necessary modification/repair if any required as per recommendation of OEM is under scope of work and cost thereof is deemed to be included in quoted rates by the contractor. (iii) The make of power transformer will be approved by the Accepting Officer.Subsequently detailed technical specifications of power transformer,OLTC and all other mounting ,accesoories of power transformer along with their GAD will be submitted through GE for approval of the Accepting Officer before procurement action. (iv) Pre dispatch inspection at the factory premises of OEM shall be carried out by the nominated rep of Accepting Officer.The arrangments of pre dispatch factory inspection & testing of power transformer will be responsibility of the contractor & cost thereof is deemed to be included in quoted rate. (v) Pre-commisioning &Testing shall be carried out by the SEI from HQ CEWC within overall cost quoted. (vi) All parts and accesoories,fittings necessary for efficient operation of 11 KV power transformer shall be deemed to be within the scope of specification wheather mentioned or not specifically mentioned here in. (vii) Power transformer shoul be manufactured, designed & supplied by the OEM only.Power transformer from the channel partners not acceptable.

Supply, Installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down down "BIS marked as per Electrical transformers (Quality Control) order, 2014 issued by ministry of Heavy Industries and Public Enterprises & BEE star labelled as per DT notification issued by ministry of power”Transformer of capacity 200 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433V , Level-2, 3phase 4 wire,50 C/S oil immerse, naturally cooled (ONAN) externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %to +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil as per IS:335 (mineral oil) of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL-2 IS 1180 (Part-1)-2014 with amendment no. 4 having total losses @ 50% load & total losses @ 100% load . Including following items/ Accessories.(i) No load loss as per standard (subject to IS tolerance) (ii) Full load loss as per standard (subject to IS tolerance) (iii) Impedance is (subject to IS tolerance) (iv) Vector group is Dyn 11 (v) Silica gel breather (vi) conservator with plain oil gauge and oil drain plug (vii) Top filter valve (viii) Bottom filter cum drain valve (ix) shut off valve between buchholz relay and conservator (x) Off circult tap changer (xi) Rating and dilagramme plate (xii) Earthing terminals (xiii) Thermometer pockets (ivx) Lifting lugs (xv) Air relief plug (xvi) Jacking pads (xvi) Bi-directional rollers (xviii) Explosion vent with single diaphragm (xix) Detachable radiators (xx) Inspection cover (xxi) Danger notice board (xxii) cable entry box. Note: (i) Contractor will shift the transformer including loading/unloading very carefully by using crane and truck to the site inside the Sub- station/power House/Transtormer Yard as per the direction of the Engr-in-Charge and the rate shall be included in the quoted rate. (ii) Any damage found, while shifting the transformer shall be replaced by the contractor at his own risk, in this matter GE’s decision is final (iii) Foundation shall be made by the contractor for the transformer as per the recommendation of the manufacturer and the rate shall be included in the quoted rate (iv) Contractor shall make necessary arrangements of tools, labour etc and to carry out Pre-commissioning inspection as per IE Rule and as circulate by the Engineer-in-Charge (v) Contractor shall provide necessary cable glands, cable end socket, etc and the rate shall deemed to be included in the quoted rate. Note-1 : (i) The erection of transformer shall be done under the supervision of manufacturer auth rep & certificate to taht effect shall be submitted by the contractor duly signed by manufacturer auth rep & Engineer -in-Charge. (ii) The transformer shall be fitted on existing plateform.Necessary modification/repair if any required as per recommendation of OEM is under scope of work and cost thereof is deemed to be included in quoted rates by the contractor. (iii) The make of power transformer will be approved by the Accepting Officer.Subsequently detailed technical specifications of power transformer,OLTC and all other mounting ,accesoories of power transformer along with their GAD will be submitted through GE for approval of the Accepting Officer before procurement action. (iv) Pre dispatch inspection at the factory premises of OEM shall be carried out by the nominated rep of Accepting Officer.The arrangments of pre dispatch factory inspection & testing of power transformer will be responsibility of the contractor & cost thereof is deemed to be included in quoted rate. (v) Pre-commisioning &Testing shall be carried out by the SEI from HQ CEWC within overall cost quoted. (vi) All parts and accesoories,fittings necessary for efficient operation of 11 KV power transformer shall be deemed to be within the scope of specification wheather mentioned or not specifically mentioned here in. (vii) Power transformer shoul be manufactured, designed & supplied by the OEM only.Power transformer from the channel partners not acceptable.

Supply, Installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down down "BIS marked as per Electrical transformers (Quality Control) order, 2014 issued by ministry of Heavy Industries and Public Enterprises & BEE star labelled as per DT notification issued by ministry of power”Transformer of capacity 100 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433V , Level-2, 3phase 4 wire,50 C/S oil immerse, naturally cooled (ONAN) externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %to +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil as per IS:335 (mineral oil) of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL-2 IS 1180 (Part-1)-2014 with amendment no. 4 having total losses @ 50% load & total losses @ 100% load. Including following items/ Accessories.(i) No load loss as per standard (subject to IS tolerance) (ii) Full load loss as per standard (subject to IS tolerance) (iii) Impedance is (subject to IS tolerance) (iv) Vector group is Dyn 11 (v) Silica gel breather (vi) conservator with plain oil gauge and oil drain plug (vii) Top filter valve (viii) Bottom filter cum drain valve (ix) shut off valve between buchholz relay and conservator (x) Off circult tap changer (xi) Rating and dilagramme plate (xii) Earthing terminals (xiii) Thermometer pockets (ivx) Lifting lugs (xv) Air relief plug (xvi) Jacking pads (xvi) Bi-directional rollers (xviii) Explosion vent with single diaphragm (xix) Detachable radiators (xx) Inspection cover (xxi) Danger notice board (xxii) cable entry box. Note: (i) Contractor will shift the transformer including loading/unloading very carefully by using crane and truck to the site inside the Sub- station/power House/Transtormer Yard as per the direction of the Engr-in-Charge and the rate shall be included in the quoted rate. (ii) Any damage found, while shifting the transformer shall be replaced by the contractor at his own risk, in this matter GE’s decision is final (iii) Foundation shall be made by the contractor for the transformer as per the recommendation of the manufacturer and the rate shall be included in the quoted rate (iv) Contractor shall make necessary arrangements of tools, labour etc and to carry out Pre-commissioning inspection as per IE Rule and as circulate by the Engineer-in-Charge (v) Contractor shall provide necessary cable glands, cable end socket, etc and the rate shall deemed to be included in the quoted rate. Note-1 : (i) The erection of transformer shall be done under the supervision of manufacturer auth rep & certificate to taht effect shall be submitted by the contractor duly signed by manufacturer auth rep & Engineer -in-Charge. (ii) The transformer shall be fitted on existing plateform.Necessary modification/repair if any required as per recommendation of OEM is under scope of work and cost thereof is deemed to be included in quoted rates by the contractor. (iii) The make of power transformer will be approved by the Accepting Officer.Subsequently detailed technical specifications of power transformer,OLTC and all other mounting ,accesoories of power transformer along with their GAD will be submitted through GE for approval of the Accepting Officer before procurement action. (iv) Pre dispatch inspection at the factory premises of OEM shall be carried out by the nominated rep of Accepting Officer.The arrangments of pre dispatch factory inspection & testing of power transformer will be responsibility of the contractor & cost thereof is deemed to be included in quoted rate. (v) Pre-commisioning &Testing shall be carried out by the SEI from HQ CEWC within overall cost quoted. (vi) All parts and accesoories,fittings necessary for efficient operation of 11 KV power transformer shall be deemed to be within the scope of specification wheather mentioned or not specifically mentioned here in. (vii) Power transformer shoul be manufactured, designed & supplied by the OEM only.Power transformer from the channel partners not acceptable.

Shifting/Lifting of the unserviceable / defective distribution transformer/power transformer of capacity 400 KVA and above upto 500 KVA (out door/Indoor type) from the existing site located in cantt area after disconnecting the in/out connection, lifting with the help of suitable cranes etc, and transporting the transformers to store yard complete all as specified and directed.

ditto all as per item No 36 here-in-before but 100 KVA to 315 KVA.

Supply,erect and fix Pre-stressed concrete pole 11.0 meter long, 152 mm X 152mm at top and 152mm X 260mm at bottom, class-9, complying with the requirement of IS-1678-1978 including painting of poles with two coats of synthetic enamel paint over a coat of cement primer with black and white strips of 30cm each up to 1.5 meter from top of PCC base and numbering of pole and two coats of white wash on PCC base, as in repairs complete all as specified . (PCC and earth work shall be measured separately)

M&L for plinth of transformer of size 2.1x2.1x1 mtr above ground including excavation work upto 0.76 m for foundation of wall , PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) for foundation , brick work with sub class 'B' brick straight or curved on plan, exc 6 mtr mean radius built in cement mortar (1:4) , sand filling for foundation and hard core of broken bricks of gauge n exc 63 mm deposited, spread and levelled in layers n exc. 15 cm thick ,spread and filing in layers and cement concrete type C-2, 1:3:6 ,100 mm thick and Cement concrete type B-1, 1:2:4, 100 mm thick and Rendering 15 mm thick cement plaster in CM 1:4 on of brick/concrete work surfaces (finished even and smooth without using extra cement complete) complete all as specified and directed. Note : (i) Fencing allaround the transformer with gate as required .

M&L for boring hole under the road / pavement / hard standing with the help of trenchless technology using ultra sound technique or mannually and necessary machine for inserting GI pipe of size 150 mm bore not less than one metre below ground level complete all as specified and directed. .

Supply and lay 100mm bore galvanised pipe light grade of ISI marked for passing of cable fixed to poles/walls/laid under floor/ laid in trenches as cable protection complete with and including fittings as required compete all as specified and directed.

Supply and lay 80 mm bore galvanised pipe light grade of ISI marked for passing of cable fixed to poles/walls/laid under floor/ laid in trenches as cable protection complete with and including fittings as required compete all as specified and directed.

M&L for Earthing complete with Galvanised Iron earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at (Earth pit not less than 2.25m deep below ground level) a depth not less than 2.25m below normal ground level with top edge of earth plate at depth not less than 1.5m below normal ground level surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connection by using galvanised steel earth strip 32 x6 mm by means of bolts, nuts, check nuts and washers of galvanized iron and protected by 40 mm bore GI pipe light grade connected to main switch board or main control board and 20mm bore GI pipe medium grade for watering and including funnel, wire mesh, 80mm thick pre-cast RCC (1:2:4) type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4Kg/Sqm in lieu of CI cover, PCC (1:2:4) type B-1 pit/chamber including all necessary excavation: and earth work, form work, disposal of surplus soil to a distance not exceeding 50m all as specified and al shown in Electrical Plate No.3 of MES Standard Schedule of Rates 2009 Part-I complete all as specified and directed. Note:- (i) The unit rate shall deemed to include for Test point, PCC pit, galvanised steel earth strip 32 x6 mm from top of the earth plate up to 7.5m above ground level. In case 40 mm bore GI protection pipe required is less than 7.5m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate. (iii) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

M&L for Earthing complete with Galvanised Iron earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at (Earth pit not less than 2.25m deep below ground level) a depth not less than 2.25m below normal ground level with top edge of earth plate at depth not less than 1.5m below normal ground level surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connection by using 4mm dia galvanised earth wire by means of bolts, nuts, check nuts and washers of galvanized iron and protected by 15 mm bore GI pipe light grade connected to main switch board or main control board and 20mm bore GI pipe medium grade for watering and including funnel, wire mesh, 80mm thick pre-cast RCC (1:2:4) type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4Kg/Sqm in lieu of CI cover, PCC (1:2:4) type B-1 pit/chamber including all necessary excavation: and earth work, form work, disposal of surplus soil to a distance not exceeding 50m all as specified and al shown in Electrical Plate No.3 of MES Standard Schedule of Rates 2009 Part-I complete all as specified and directed. Note:- (i) The unit rate shall deemed to include for Test point, PCC pit, 4mm dia GI earth wire from top of the earth plate up to 7.5m above ground level. In case 15mm bore GI protection pipe required is less than 7.5m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate. (iii) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.