Tender For Augmentation Of External Elect Sup At K Area Under Ge Chandigarh, chandimandir-Haryana

Tender For Augmentation Of External Elect Sup At K Area Under Ge Chandigarh; 1 Supply, Installation, Testing And Commissioning Of 500 Kva Outdoor Transformerfloor Mounted11kv On Ht Side And 433 Volts On Lt Side At No Load Step Down 3 Phase 50 C / S Ac Double Wound Oil Immersed Naturally Cooled With External Cooling Tubes Core Type. Transformer With Off Load Tapping On Ht Side To Vary Secondary Voltage +- 7.5% In Steps Of +-2.5 %. The Transformer Shall Confirm With The Requirement Of Is-2026 And Oil Shall Confirm To Is-335, 1983. The Temp Rise Shall Not Exceed 55 Degeree Centigrade In Winding And 45 Degree Centigrade In Oil When Measured By The Resistance Method After Continous Full Load Run And On Ambient Temp Of 48 Degree Centigrade, Copper Wound, ( Losses Shall Be As Per Is-1180 Part I 2014 Level 3 ) , All As Specified. The Transformer Shall Include The Following:- ( A ) Hv Bushing Of Suitable Size. ( B ) Lv Glands And Cable Box Of Suitable Size. ( C ) Oil Conservator. ( D ) Dehydrating Breather With First Fill Of Dehydrating Agent. ( E ) Thermometer Pocket With Thermometer Dial Of Suitable Size. 2 ( F ) Two Earthing Terminals On Tank And Take Cover With Lugs To Suit 32X6 Mm Gi Strip. ( G ) Rating Plate. ( H ) Terminal Marking Plate. ( I ) Oil Level Gauge. ( J ) Oil Drain And Filter Valve. ( K ) Lifting Lugs ( L ) Four Plain Rollers. ( M ) Oil Filter Plug With Connection Complete. ( N ) Extra Bushing For Neutral Outside The Cable Box For Providing Independent Earthing. ( O ) Oil Filling Hole With Cap. ( P ) First Filling Of Oil. ( Q ) One Cable Box On Lv Side With One Cable Gland Suitable For Reception Of 01 No 3.5 Core 400 Sqmm Lt Cable. 3 Shifting Of Transformer Of Different Capacity Including Removing From Existing Sub Station Ectrically And Installed At Different Location As Directed By Engr-In-Charge At Bde Hq K Area 4 Supply, Installation, Commissioning And Testing Of Feeder Pillar Box Outdoor Type, Kiosktype, Cpri Approved, Lt ( 415 Volts, 50 Hz , 3-Phase, 4 Wire Supply ) Floor Mounted, Factory Assembled, Double Door Weather And Vermin Proof Made Out Of 3.15 Mm Thick Crca Sheet, Double Door Type Openable From Front And Rear Side, Rubber Lining, Locking Arrangement, Painted Externally And Internally With Powder Coated Paint ( First Quality ) Complete Mounted On Ms Channel Of Min Size 75X40 Mm With Pcc Work And Including Under Mention Items In Independent Compartment With Sufficient Working Space Including Taking Out Existing Unserviceable Feeder Pillar Complete All As Specified Anddirected By Engineer-In-Charge :-Incomming:- ( I ) Bus Baraluminium Of 1250Amp Cap On Epoxy Insulators-01 Set ( 04Nos ) ( Ii ) Acb, 4 Pole, 800 Amps, 415V, 50Ka - 01 No.Outgoing:- ( I ) Mccb, 4 Pole, 415V, 35Ka, 400 Amps - 01 No. ( Ii ) Mccb, 4 Pole, 415V, 35Ka, 200 Amps - 02 Nos. ( Iii ) Mccb 63 Amp 4 Pole 25Ka- 02 Nos. ( Iv ) Mcb Tpn 63 Amp - 02 Nos. ( V ) Ammeter 0-800A With Selector Switch- 01 No. ( Vi ) Voltmeter 0-500V With Selector Swtich - 01 No. ( Vii ) Indicator Lamps With Control Fuses- 01 Set ( Each Set Of Three ) 5 All Asper Item No 3 Above But As Following :-Incomming:- ( I ) Bus Bar Aluminium Of 750Amp Cap On Epoxy Insulators-01 Set ( 04Nos ) ( Ii ) Mccb, 4 Pole, 500 Amps, 415V, 50Ka - 01 No.Outgoing:- ( I ) Mccb, 4 Pole, 415V, 35Ka, 315 Amps - 01 No. ( Ii ) Mccb, 4 Pole, 415V, 35Ka, 100 Amps - 02 Nos. ( Iii ) Mccb 63 Amp 4 Pole 25Ka- 02 Nos. ( Iv ) Mcb Dp 32 Amp - 01 Nos. ( V ) Ammeter 0-500A With Selector Switch- 01 No. ( Vi ) Voltmeter 0-500V With Selector Swtich - 01 No. ( Vii ) Indicator Lamps With Control Fuses- 01 Set ( Each Set Of Three ) 6 All Asper Item No 3 Above But As Following :-Incomming:- ( I ) Bus Baraluminium Of 600Amp Cap On Epoxy Insulators-01 Set ( 04Nos ) ( Ii ) Mccb, 4 Pole, 400 Amps, 415V, 50Ka - 01 No.Outgoing:- ( I ) Mccb, 4 Pole, 415V, 35Ka, 400 Amps - 01 No. ( Ii ) Mccb, 4 Pole, 415V, 35Ka, 200 Amps - 02 Nos. ( Iii ) Mccb 63 Amp 4 Pole 25Ka- 01 Nos. ( Iv ) Mcb Dp 32 Amp - 01 Nos. ( V ) Ammeter 0-600A With Selector Switch- 01 No. ( Vi ) Voltmeter 0-500V With Selector Swtich - 01 No. ( Vii ) Indicator Lamps With Control Fuses- 01 Set ( Each Set Of Three ) 7 All Asper Item No 3 Above But As Following :-Incomming:- ( I ) Bus Baraluminium Of 600Amp Cap On Epoxy Insulators-01 Set ( 04Nos ) ( Ii ) Mccb, 4 Pole, 400 Amps, 415V, 50Ka - 01 No.Outgoing:- ( I ) Mccb, 4 Pole, 415V, 35Ka, 400 Amps - 01 No. ( Ii ) Mccb, 4 Pole, 415V, 35Ka, 200 Amps - 01 Nos. ( Iii ) Mccb 63 Amp 4 Pole 25Ka- 01 Nos. ( Iv ) Mcb Dp 32 Amp - 03 Nos. ( V ) Ammeter 0-600A With Selector Switch- 01 No. ( Vi ) Voltmeter 0-500V With Selector Swtich - 01 No. ( Vii ) Indicator Lamps With Control Fuses- 01 Set ( Each Set Of Three ) 8 All Asper Item No 3 Above But As Following :-Incomming:- ( I ) Bus Baraluminium Of 600Amp Cap On Epoxy Insulators-01 Set ( 04Nos ) ( Ii ) Mccb, 4 Pole, 400 Amps, 415V, 50Ka - 01 No.Outgoing:- ( I ) Mccb, 4 Pole, 415V, 35Ka, 400 Amps - 01 No. ( Ii ) Mccb, 4 Pole, 415V, 35Ka, 200 Amps - 02 Nos. ( Iii ) Mccb 63 Amp 4 Pole 25Ka- 02 Nos. ( Iv ) Mcb Dp 32 Amp - 02 Nos. ( V ) Ammeter 0-600A With Selector Switch- 01 No. ( Vi ) Voltmeter 0-500V With Selector Swtich - 01 No. ( Vii ) Indicator Lamps With Control Fuses- 01 Set ( Each Set Of Three ) 9 Supply, Laying, Jointing And Testing Cable Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 11000 Volts Grade With Stranded Aluminium Conductor Of Size 95 Sqmm 3 Core Including Taking Out Unserviceable Cable Complete All As Specified And Directed. 10 Supply, Laying, Jointing, Testing And Commissioning Cable End Termination Jointing Kit 11 Kv ( Earthed ) Grade Cable For Outdoor Termination Cold Shrinkable Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Alluminium Conductor Cable Of Size 50 Sqmm To 95 Sqmmm Including Taking Out Unserviceable Cable Complete All Asspecified And Directed By Engineer-In-Charge. 11 Supply, Laying, Jointing, Testing Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size 630 Sqmm 3.5 Core In Trenches / Ducts / Through Pipes / Under Culverts Including Taking Out Unserviceable Cable Etc Complete All Asspecified And Directed 12 Supply, Laying, Jointing And Testing Cable Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size 400 Sqmm 3.5 Core In Trenches / Ducts / Through Pipes / Under Culverts Etc Including Taking Out Unserviceable Cable Complete All Asspecified And Directed . 13 Supply, Laying, Jointing And Testing Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size 300 Sqmm 3.5 Core In Trenches / Ducts / Through Pipes / Under Culverts Etc Complete All Asspecified And Directed . 14 Supply, Laying, Jointing And Testing Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size 240 Sqmm 3.5 Core In Trenches / Ducts / Through Pipes / Under Culverts Etc Including Taking Out Unserviceable Cable Complete All Asspecified And Directed . 15 Supply, Laying, Jointing And Testing Xlpe Insulated Screened Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size 185 Sqmm 3.5 Core In Trenches / Ducts / Through Pipes / Under Culverts Etc Including Taking Out Unserviceable Cable Complete All Asspecified And Directed . 16 Earthing Complete With Galvanized Steel Earth Plate Electrode 600X600x6mm Surrounded By Mixture Of Charcoal And Salt In Alternate Layers Burried Directly In Ground Vertically In A Pit Of Depth Not Less 2.25Mtr Below Ground Level With Top Edge Of Earth Plate At A Depth Of Not Less Than 1.50Mtrs Below Ground Level Connected With And Including 32X6mm Galvanized Iron Strip As Earthing Lead By Means Of Bolts, Nuts, Check Nuts And Washers Made Out Of Galvanized Iron, 20Mm Dia Medium Grade Gi Pipes For Watering With Funnel, Wire Mesh And 40Mm Gi Light Grade Protection Pipe For Gi Strip And Including Necessary Excavation, Earth Work, Pcc 1:3:6 Type C-2 Concrete Pit And Rcc Pit Cover Charcoal And Common Salt Filling In Alternate Layers Complete All Asspecified And Directed By Engineer-In-Charge On Electrical Plate No-3 Of Ssr Par-I Of 2009.Note: ( I ) If Desirable Earthing Result Not Found Re Done Earthing Without Any Extra Charge Until Get Required Earth Resistance. ( Ii ) The Result Sheet Of Earthing May Submit To Sub Division Level By Contractor. 17 Earthing Complete With And Including Galvanised Steel Earth Plate Electrode 600 Mm X 600 Mm X 6 Mm Surrounded By A Mixture Of Charcoal And Salt In Alternate Layers Burried Directly In Ground Vertically In A Pit Of Depth Not Less Than 2.25 M Deep Below Ground Level With Top Edge Of Earth Plate At A Depth Of Not Less Than 1.5 M Below Ground Level, Connected With And Including Galvanised Iron Or Steel Earth Wire, 4Mm Dia ( No. 8 Swg ) By Means Bolts, Nuts, Check Nuts And Washers Made Out Of Galvanised Iron, 15 Mm Bore ( Light Grade ) Gi Pipe For Protection Of Earthing Lead, 20 Mm Bore ( Light Grade ) Gi Pipe For Watering With Funnel, Wire Mesh And Including Necessary Excavation And Earth Work, Pcc 1:2:4 Type B-1 Pit And 50 Mm Thick Rcc M-25 ( Design Mix ) Reinforced With Xpm ( Weight Not Less Than 3 Kg / Sq M ) Pit Cover, C.I Frame, Charcoal And Comman Salt Filling In Alternate Layers, Complete All As Shown And Specified In Electrical Plate No. 3 Of Ssr Part-I ( 2009 ) Complete All Asspecified And Directed By Engineer-In-Charge.Note : ( I ) The Unit Rate Includes For Protecton Pipe 15Mm And Gi Earth Strip 4Mm From Top Of Earth Plate Upto 7.50 Metre Above Ground Level. ( Ii ) If Desirable Earthing Result Not Found Re Done Earthing Without Any Extra Charge Until Get Required Earth Resistance. ( Iii ) The Result Sheet Of Earthing May Submit To Sub Division Level By Contractor. 18 Supply & Fixing Steel Water Tubing, Galvanised, Light Grade, Isi Marked, 80 Mm Bore With All Fittings Fixed To Walls And Ceilings Or Laid In Floors Complete All As Specified And Directed By Engineer-In-Charge. 19 Supply & Fixing Steel Water Tubing, Galvanised, Light Grade, Isi Marked, 100 Mm Bore With All Fittings Fixed To Walls And Ceilings Or Laid In Floors Complete All As Specified And Directed By Engineer-In-Charge. 20 Excavation In Trenches In Any Type Of Soil Not Exceeding 1.5 Metre Wide And Not Exceeding 1.5 Mtr In Depth And Getting Out Soil Including Forming Bottom Surface To Required Slope / Gradient Forlaying Cables / Pipes Etc.All As Specified And Directed By Engineer-In-Charge Including Removing Cable Protection Pcc Covers / Bricks & Stacking Serviceable Covers / Bricks For Reuse And Disposal Of Unserviceable Covers Within 50 Metre Complete All As Specified And Directed.Note : ( I ) Excavation Shall Be Made Carefully In Order To Avoid Damage Of Existing Cables And Protection Covers. ( Ii ) The Excavation Work May Be Carried Out In Short Lengths For Locating Fault In Under Ground Cables At Different Locations. 21 Returning, Filling In ( Soils ) Including Spreading, Leveling, Watering And Well Ramming In Layers Not Exc25 Cm Thickafter The Cables Etc. Are Laid, Jointed And Tested Complete All As Specified And Directed By Engineer-In-Charge. 22 Removal Of Surplus Excavated Spoil ( Soils ) Not Exceeding 50 Metre Distanceand Depositing Where Directed By Engineer-In-Charge At A Level Not Exceeding 1.5 Mtr Above The Starting Point Complete All As Specified And Directed. 23 Sand Filling Under Floors Or In Foundations Including Watering And Consolidation Complete All As Specified And Directed 24 Supply And Laying Factory Made Unreinforced Precast Concrete Cable Cover, Class Hv, Type 1 Flat Size 300Mm X 180Mm X 40Mm For Protection Of Ht Cable Laid Flat Length Wise Prependicular To The Axis Of Cable Complete All Asspecified And Directed By Engineer-In-Charge. 25 Supply And Laying Burnt Bricks Sub Class B Old Size For Cable Protection Laid Flat Lengthwise Perpendicualr To The Axis Of Cable Complete All As Specified And Direted By Engineer-In-Charge. 26 Supply & Fixing Galvanised Iron Strip 32X6mm Burried In Ground With Saddles And Fixing Screw Etc.For Roof Conductors And Down Conductor Above Groundfor Earthing Complete All As Specified And Directed 27 Supply & Fixing Danger Notice Plate Of 1.6Mm Thick Mild Steel Sheet, Vitreous Enamelled White, With Letters, Figures And Conventional Skull And Bones In Signal Red Colour And Fixed With M.S. Clamps, Bolts And Nuts Of Approved Size, For Ht, 25X2-Cm Size Complete All As Specified And Directed 28 Supply & Fixing In Replacement Air Break Switch Gang Operated Triple Pole, Machanically Operated, Mounted On Insulatorand Steel Framewith Operating Mechanisim Worked From Ground Level, For Current Rating Upto 200 Amps, 11 Kv Complete All As Specified And Directed By Engineer-In-Charge. 29 Supply & Fixing Lightening Arresters Expulsion Type Complete With All Fittings, Transmission Class, Discharge Capacity 65 Ka On 11000 Volts Complete All As Specified And Directed By Engineer-In-Charge. 30 M & L For Cable Route Indicator Made Of Cast Iron Plate Circular Type 10 Cm Dia Duly Marked Blue Colour Marked Lt Cabless Arrows Mark Up Side Duly Welded / Nut, Bolt With Angle Iron 45 / 45 Equal Size And 45 Cm Long Duly Grouted On Fround With Pcc ( 1:3:6 ) As In Foundation & Earth Work Excavation Etc Complete All As Specified And Directred At Site By The Engineer-In-Charge.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	19-Oct-2023	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	26-10-2023

INR 500 /-

INR 84340.0 /-

INR 42.17 Lakhs /-

Name of Work: AUGMENTATION OF EXTERNAL ELECT SUP AT K AREA UNDER GE CHANDIGARH

Sl. No.	Item Description
1	Supply, installation, testing and commissioning of 500 KVA outdoor transformerfloor mounted11KV on HT side and 433 volts on LT side at no load step down 3 phase 50 c/s AC double wound oil immersed naturally cooled with external cooling tubes core type. Transformer with off load tapping on HT side to vary secondary voltage +- 7.5% in steps of +-2.5 %. The transformer shall confirm with the requirement of IS-2026 and oil shall confirm to IS-335,1983. The temp rise shall not exceed 55 degeree centigrade in winding and 45 degree centigrade in oil when measured by the resistance method after continous full load run and on ambient temp of 48 degree centigrade, copper wound, (losses shall be as per IS-1180 Part I 2014 level 3),all as specified. The transformer shall include the following:- (a) HV Bushing of suitable size. (b) LV glands and cable box of suitable size. (c) Oil conservator. (d) Dehydrating breather with first fill of dehydrating agent. (e) Thermometer pocket with thermometer dial of suitable size.
2	(f) Two Earthing terminals on tank and take cover with lugs to suit 32x6 mm GI strip. (g) Rating Plate. (h) Terminal marking plate. (i) Oil level gauge. (j) Oil drain and filter valve. (k) Lifting lugs (l) Four plain rollers. (m) Oil filter plug with connection complete. (n) Extra bushing for neutral outside the cable box for providing independent earthing. (o) Oil filling hole with cap. (p) First filling of oil. (q) One cable box on LV side with one cable gland suitable for reception of 01 No 3.5 core 400 sqmm LT cable.
3	Shifting of Transformer of Different capacity including Removing from existing sub Station ectrically and installed at different location as directed by Engr-in-charge at Bde HQ K area
4	Supply, installation, commissioning and testing of feeder pillar box outdoor type, Kiosktype,CPRI approved,LT(415 Volts, 50 Hz , 3-phase, 4 wire supply) floor mounted, factory assembled, double door weather and vermin proof made out of 3.15 mm thick CRCA sheet, double door type openable from front and rear side, rubber lining, locking arrangement, painted externally and internally with powder coated paint (first quality) complete mounted on MS channel of min size 75x40 mm with PCC work and including under mention items in independent compartment with sufficient working space including taking out existing unserviceable feeder pillar complete all as specified anddirected by Engineer-in-Charge :- Incomming:- (i) Bus barAluminium of 1250Amp cap on epoxy insulators-01 Set(04Nos) (ii)ACB, 4 Pole, 800 Amps, 415V, 50KA - 01 No. Outgoing:- (i)MCCB, 4 Pole, 415V, 35KA, 400 Amps - 01 No. (ii) MCCB, 4 Pole, 415v, 35KA, 200 Amps - 02 Nos. (iii) MCCB 63 Amp 4 Pole 25KA- 02 Nos. (iv) MCB TPN 63 Amp - 02 Nos. (v)Ammeter 0-800A with selector switch- 01 No. (vi) Voltmeter 0-500V with selector swtich - 01 No. (vii) Indicator lamps with control fuses- 01 set (Each set of three)
5	All asper item no 3 Above but as following :- Incomming:- (i) Bus bar Aluminium of 750Amp cap on epoxy insulators-01 Set(04Nos) (ii)MCCB, 4 Pole, 500 Amps, 415V, 50KA - 01 No. Outgoing:- (i)MCCB, 4 Pole, 415V, 35KA, 315 Amps - 01 No. (ii) MCCB, 4 Pole, 415V, 35KA, 100 Amps - 02 Nos. (iii) MCCB 63 Amp 4 Pole 25KA- 02 Nos. (iv) MCB DP 32 Amp - 01 Nos. (v)Ammeter 0-500A with selector switch- 01 No. (vi) Voltmeter 0-500V with selector swtich - 01 No. (vii) Indicator lamps with control fuses- 01 set (Each set of three)
6	All asper item no 3 Above but as following :- Incomming:- (i) Bus barAluminium of 600Amp cap on epoxy insulators-01 Set(04Nos) (ii)MCCB, 4 Pole, 400 Amps, 415V, 50KA - 01 No. Outgoing:- (i)MCCB, 4 Pole, 415V, 35KA, 400 Amps - 01 No. (ii) MCCB, 4 Pole, 415v, 35KA, 200 Amps - 02 Nos. (iii) MCCB 63 Amp 4 Pole 25KA- 01 Nos. (iv) MCB DP 32 Amp - 01 Nos. (v)Ammeter 0-600A with selector switch- 01 No. (vi) Voltmeter 0-500V with selector swtich - 01 No. (vii) Indicator lamps with control fuses- 01 set (Each set of three)
7	All asper item no 3 Above but as following :- Incomming:- (i) Bus barAluminium of 600Amp cap on epoxy insulators-01 Set(04Nos) (ii)MCCB, 4 Pole, 400 Amps, 415V, 50KA - 01 No. Outgoing:- (i)MCCB, 4 Pole, 415V, 35KA, 400 Amps - 01 No. (ii) MCCB, 4 Pole, 415v, 35KA, 200 Amps - 01 Nos. (iii) MCCB 63 Amp 4 Pole 25KA- 01 Nos. (iv) MCB DP 32 Amp - 03 Nos. (v)Ammeter 0-600A with selector switch- 01 No. (vi) Voltmeter 0-500V with selector swtich - 01 No. (vii) Indicator lamps with control fuses- 01 set (Each set of three)
8	All asper item no 3 Above but as following :- Incomming:- (i) Bus barAluminium of 600Amp cap on epoxy insulators-01 Set(04Nos) (ii)MCCB, 4 Pole, 400 Amps, 415V, 50KA - 01 No. Outgoing:- (i)MCCB, 4 Pole, 415V, 35KA, 400 Amps - 01 No. (ii) MCCB, 4 Pole, 415v, 35KA, 200 Amps - 02 Nos. (iii) MCCB 63 Amp 4 Pole 25KA- 02 Nos. (iv) MCB DP 32 Amp - 02 Nos. (v)Ammeter 0-600A with selector switch- 01 No. (vi) Voltmeter 0-500V with selector swtich - 01 No. (vii) Indicator lamps with control fuses- 01 set (Each set of three)
9	Supply, laying, jointing and testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 11000 volts grade with stranded aluminium conductor of size 95 Sqmm 3 core including taking out unserviceable cable complete all as specified and directed.
10	Supply, laying, jointing, testing and commissioning cable end termination jointing kit 11 KV (earthed) grade cable for outdoor termination cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured alluminium conductor cable of size 50 sqmm to 95 Sqmmm including taking out unserviceable cable complete all asspecified and directed by Engineer-in-Charge.
11	Supply, laying, jointing, testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 630 Sqmm 3.5 core in trenches/ ducts/ through pipes/ under culverts including taking out unserviceable cable etc complete all asspecified and directed
12	Supply, laying, jointing and testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 400 Sqmm 3.5 core in trenches/ ducts/ through pipes/ under culverts etc including taking out unserviceable cable complete all asspecified and directed .
13	Supply, laying, jointing and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 300 Sqmm 3.5 core in trenches/ ducts/ through pipes/ under culverts etc complete all asspecified and directed .
14	Supply, laying, jointing and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 240 Sqmm 3.5 core in trenches/ ducts/ through pipes/ under culverts etc including taking out unserviceable cable complete all asspecified and directed .
15	Supply, laying, jointing and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 185 Sqmm 3.5 core in trenches/ ducts/ through pipes/ under culverts etc including taking out unserviceable cable complete all asspecified and directed .
16	Earthing complete with galvanized steel earth plate electrode 600x600x6mm surrounded by mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less 2.25mtr below ground level with top edge of earth plate at a depth of not less than 1.50mtrs below ground level connected with and including 32x6mm galvanized iron strip as earthing lead by means of bolts, nuts, check nuts and washers made out of galvanized iron, 20mm dia medium grade GI pipes for watering with funnel, wire mesh and 40mm GI light grade protection pipe for GI strip and including necessary excavation, earth work, PCC 1:3:6 type C-2 concrete pit and RCC pit cover charcoal and common salt filling in alternate layers complete all asspecified and directed by Engineer-in-Charge on electrical plate no-3 of SSR Par-I of 2009.Note:(i) If desirable earthing result not found re done earthing without any extra charge until get required earth resistance. (ii) The result sheet of earthing may submit to sub division level by contractor.
17	Earthing complete with and including galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 m deep below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level, connected with and including galvanised iron or steel earth wire, 4mm dia (No. 8 SWG) by means bolts, nuts, check nuts and washers made out of galvanised iron, 15 mm bore (light grade) GI pipe for protection of earthing lead, 20 mm bore (light grade) GI pipe for watering with funnel, wire mesh and including necessary excavation and earth work, PCC 1:2:4 type B-1 pit and 50 mm thick RCC M-25(Design mix) reinforced with XPM (weight not less than 3 kg/sq m) pit cover, C.I frame, charcoal and comman salt filling in alternate layers, complete all as shown and specified in electrical plate No. 3 of SSR Part-I (2009) complete all asspecified and directed by Engineer-in-Charge. Note : (i)The unit rate includes for protecton pipe 15mm and GI earth strip 4mm from top of earth plate upto 7.50 metre above ground level.(ii) If desirable earthing result not found re done earthing without any extra charge until get required earth resistance. (iii) The result sheet of earthing may submit to sub division level by contractor.
18	Supply & fixing steel water tubing, galvanised, light grade, ISI marked, 80 mm bore with all fittings fixed to walls and ceilings or laid in floors complete all as specified and directed by Engineer-in-Charge.
19	Supply & fixing steel water tubing, galvanised, light grade, ISI marked, 100 mm bore with all fittings fixed to walls and ceilings or laid in floors complete all as specified and directed by Engineer-in-Charge.
20	Excavation in trenches in any type of soil not exceeding 1.5 metre wide and not exceeding 1.5 mtr in depth and getting out soil including forming bottom surface to required slope/gradient forlaying cables/pipes etc.all as specified and directed by Engineer-in-Charge including removing cable protection PCC covers/ bricks & stacking serviceable covers / bricks for reuse and disposal of unserviceable covers within 50 metre complete all as specified and directed.Note : (i) Excavation shall be made carefully in order to avoid damage of existing cables and protection covers. (ii) The excavation work may be carried out in short lengths for locating fault in under ground cables at different locations.
21	Returning, filling in (soils) including spreading, leveling, watering and well ramming in layers not exc25 cm thickafter the cables etc. are laid, jointed and tested complete all as specified and directed by Engineer-in-Charge.
22	Removal of surplus excavated spoil (Soils) not exceeding 50 metre distanceand depositing where directed by Engineer-in-Charge at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.
23	Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed
24	Supply and laying factory made unreinforced precast concrete cable cover, class HV, type 1 flat size 300mm x 180mm x 40mm for protection of HT cable laid flat length wise prependicular to the axis of cable complete all asspecified and directed by Engineer-in-Charge.
25	Supply and laying burnt bricks sub class "B" old size for cable protection laid flat lengthwise perpendicualr to the axis of cable complete all as specified and direted by Engineer-in-Charge.
26	Supply & fixing galvanised iron strip 32x6mm burried in ground with saddles and fixing screw etc.for roof conductors and down conductor above groundfor earthing complete all as specified and directed
27	Supply & fixing danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x2-cm size complete all as specified and directed
28	Supply & fixing in replacement air break switch gang operated triple pole, machanically operated, mounted on insulatorand steel framewith operating mechanisim worked from ground level, for current rating upto 200 amps, 11 KV complete all as specified and directed by Engineer-in-Charge.
29	Supply & fixing lightening arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 KA on 11000 volts complete all as specified and directed by Engineer-in-Charge.
30	M & L for cable route indicator made of cast iron plate circular type 10 cm dia duly marked Blue colour marked LT cabless arrows mark up side duly welded/nut, bolt with angle iron 45/45 equal size and 45 cm long duly grouted on fround with PCC (1:3:6) as in foundation & earth work excavation etc complete all as specified and directred at site by the Engineer-in-charge.