REPAIR/ MAINTENANCE OF HT NETWORK (OH LINE/ UG CABLE) AND CONNECTED WORKS AT SECTOR-I TO III MD ACCN OTM OF ZONE A UNDER GE (UTILITY) BATHINDA AT BATHINDA MIL STN

Amount

Taking proper shutdown of HT feeder from respective power house, checking, testing and locating faults of HT OH line/ under ground cable including four / two pole structure etc. Opening/ disconnecting HT electric connections, removal of old jumpers by cutting of old rusted nuts, bolts & washers etc., Repairs/ maint of HT GODs on four/ two pole structure by providing new lugs of suitable size including new nuts, bolts & washers etc., repairs to operating mechanism of 11 KV air break gang operating capacity 200/400 Amps with necessary oiling/greasing to moving parts and to set right the alignment of Male/Female contacts for proper working including making HT feeder serviceable complete all as specified and directed by Engineer-in-Charge. Note:- (i) Male/Female contacts, disc / pin insulator if replaced shall be measured and paid separately under appropriate item. (ii) The T & P and minor repair i.e. replaced the nut/bolts etc shall be arranged by the contractor and the cost deemed to be included in the quoted rates. (iii) Aluminium single core unarmored PVC insulated lead 95 Sqmm suitable for 11000 Volt for jumper shall be provided by the contractor and cost to be included in quoted rates. (iv) HT or any other complaint will be given by the department during currency period of contract. Contractor shall depute skilled staff for attending the complaints regularly as directed by Engineer-in-Charge. During the period of contract, contractor shall depute necessary required skilled staff for attending the complaints regularly as directed by Engineer-in-Charge. The rates of this aspect is included in ser item No. 1 and nothing shall be paid extra on this account. Please note that one time payment shall be made to contractor for these items and if any fault/defect occurred, contractor shall rectify/ replace the same without any extra cost in terms of condition 46 of IAFW-2249 of general condition of contract

S&F in replacement heavy duty male and female ( each set will be comprising with one male and one female contact) contact of brass Zinc plated for GOD switches of current rating capacity 200 Amps complete all as specified and directed.

S&F in replacement heavy duty male and female ( each set will be comprising with one male and one female contact) contact of brass Zinc plated for GOD switches of current rating capacity 400 Amps complete all as specified and directed.

S&F in replacement pin type porcelain vitreous white, brown or green insulator of size 150mm height, 150mm dia for 11000 volts grade including one galvanised mild steel spindle, one galvanised iron nuts and two washer complete all as specified and directed.

S&F in replacement disc type insulator porcelain vitreous, 145mm high and 255mm dia ball and socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors working pressure 11000 volts complete all as specified and directed.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strngth 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 95 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 120 to 185 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 240 to 300 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable Straight through joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 95 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable Straight through termination joint dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 120 to 185 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Cold shrinkable Straight through termination joint dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 240 to 300 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 95 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 120 to 185 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable end termination joint Outdoor type dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 240 to 300 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable Straight through joint dielectric strength 15 KV/mm, tensile strngth 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 95 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable Straight through joint dielectric strength 15 KV/mm, tensile strength 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 120 to 185 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge.

M & L for CPRI Test INDIAN / INTERNATIONAL SANDARDS IS; 13573/1992/IEC; 60502/ CENELEC; HD 628.1 629.1/ IEEE;48/VDE;0278 Heat shrinkable Straight through joint dielectric strength 15 KV/mm, tensile strngth 1x10E12 N/Sqmm, Elogation 300%, Volm Resist 1x10E11 Ohm.cm suitable for HT XLPE cable of size 240 to 300 sqmm 3 core armoured 11000 volt grade heavy duty complete all as specified and directed by Engineer-in-Charge. Note for item No. 6 to 17 :- RAYCHEM RPG / BIRLA - 3M / SIEMENS

Excavation in trenches, not exceeding 1.5 metres wide and not exceeding1.5 mtrs in depth for laying cable complete all as specified.

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

Removal of surplus excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 meter above the starting point complete all as specified and as directed.

M & L for local sand cushioning, with dry and clean sand, over and under the under ground cables in trenches, ducts for cable protection including consolidation, 80mm thick before laying of cable and 150mm thick after laying of cable and punned down to 180mm after laying complete. Note:- Punned thickness shall be considered for payment purpose.

Supply and laying un-reinforced precast concrete cable cover, class HV type I, flat size 300 mmX180 mmX 40 mm for cable protection, laid flat and dry in trenches over the cable , perpendicular to the direction of cable complete all as specified.

Relaying old un-reinforced precast concrete cable cover, class HV type I, flat size 300 mmX180 mmX 40 mm for cable protection, laid flat and dry in trenches over the cable , perpendicular to the direction of cable complete all as specified.

Taking out old under ground HT/LT XLPE/PVC cable of any size for finding fault from trenches /wall/roof/road/pipe/pole/DB including brick layer and segregation/ staking of serviceable brick from trenches for reuse and broken brick bats removing from site complete all as specified and directed by Engineer-in-Charge.

Re-laying only old serviceable ( cable obtained from taking out old cable here-in-after checking the fault) under ground HT/LT XLPE/ PVC cable 11000 volt grade of any size in trenches / wall / roof/laid in floor including necessary connections and suitable size of thimbling complete all as specified and directed by Engineer-in-Charge. Note:- Excavation , earth work sahll be measured and paid for separately under appropriate item.

Supply, laying, jointing and testing of HT XLPE Cable of cross sectional area 95 Sqmm 3 core, 11000 Volt grade, earthen System heavy duty with XLPE insulated standard aluminium conductor served with an inner sheathing of PVC tape armourd with galvanized steel strip or wire and over all PVC sheathed conforming to IS-7098 (Part-I) with latest amendments laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling complete all as specified and as directed

All as per ser item No. 26 here-in-before but size of cable 185 Sqmm 3 core complete.

Un-binding from insulators and re-stretching only existing ACSR of any size on HT poles including binding the ACSR with new insulators with aluminium binding wire 2mm dia complete all as specified and directed by Engineer-in-Charge.

Un-binding from insulators and re-stretching only existing GI wire of any size on HT poles including binding the GI wire with new insulators with GI binding wire 4mm dia complete all as specified and directed by Engineer-in-Charge. (Note for item Nos. 28 & 29 :- For measurement purpose only length of each wire shall be measured).

Cutting / trimming of tree branches upto 1.5 metre distance on both sides of HT/ LT over head lines including collection and removal from road complete all as specified and directed by Engineer-in-Charge. ( Pole to pole distance shall be considered as one span)

M & L for making the hole under road and hard standing not less than 1 metre depth and suitable for laying and inserting pipe upto 100 mm dia any length by mechanical drill system or Auger system and making the surface good as per existing surface complete. Note: GI tubing shall be measured and paid separately.

S & F in replacement GI tubing, light grade, 80mm bore complete with all fittings for cable protection laid in trenches/fixed to poles/along wall/under road/across the drain complete all directed.

All as per item No 32 above but GI tubing of 100mm bore. (Note for item Nos. 32 & 33-Cutting of floor, cutting of road and MS clamps for fixing the pipe along pole and wall shall be included in the unit rate quoted by the contarctor and no extra will be paid.

Opening/disconnecting the electrical connection of defective/burnt out underground HT cable of any size junction boxes HT OH Line/HT panel, taking out the required length of cable from existing loop, cutting the defective portion of cable, providing required thimbles/connectors at cable end and reconnecting the cable in previous location with existing junction boxes HT OH Line/HT Panel etc complete all as specified and directed by Engineer-in-Charge. Note:- (i) The cost of required earth work ie excavation, returning, filling relaying of sand and bricks and cost of drawing the required length from protection pipe, breaking of required brick work/concrete and redoing the required work to match the existing surface shall be deemed to be included in unit quoted rate and nothing extra should be admissible on this account (ii) additional cable/protection pipe required at site if any shall be measured and paid separately.

Dismantling/disconnecting/removing the faulty/burnt out overhead upto 3 No conductor & earth wire of any type / size from insulator on HT pole any type after taking proper shutdown, removal of tree/branches if any fell on OH line, loose the binding wire in each insulators and disconnecting cable connection if any, remove the burnt / damage conductor/earth wire, making joint with new ACSR conductor of suitable size as directed, restretching all the loose spans for tightening to maintain proper sag, binding conductor & earth wire insulators with new binding wire of existing size, making connection of existing HT cable in old position including cutting of tree branches if any and removing from site and testing overhead line complete all as specified and directed by Engineer-in-Charge. Note:- (i) Cost for attending fault, cutting and removal of broken piece of tree / branches, disconnection and joining of binding wire with insulator, restretching required conductor, making connection with existing cable deemed to be included in quoted rates and nothing extra shall be paid on this account. (ii) Cost for new ACSR conductor, earth wire, insulators used if any shall be measured & paid separately. Cost of binding wire is included in quoted rates.

Scraping of old existing paint, Cleaning and preparation of old painted surfaces of HT PCC pole upto 1.5 mtr height from top of PCC foundation block, making alternative black and white strips on pole with synthetic enamel paint (each strip 30 cm height) and writing pole Nos including applying one coat of cement base paint on exposed surface of pcc coping and foundation block complete all as specified and directed by Engineer-in-Charge.

Cleaning and preparation of old painted surface of steel tubular pole 11 mtr long (4 pole structure) excluding planting depth complete and painting with one coat of aluminium paint including brackets, clamps, channel etc. and including making alternative black and white strips on pole with synthetic enamel paint and writing pole Nos and including applying one coat of cement base paint on exposed surface of PCC coping and foundation block including bracket, clamps & channel etc complete all as specified and directed by Engineer-in-Charge.

All as per srl item No. 37 here-in-before but 2 pole structure.

S & F HT feeder pillar box factory made cubical type dust and vermin proof, outdoor type, both side opening of size 110 x 100 x 60cm of MS sheet 3.15 mm thick powder coated, machine pressed front opening in two halves with rubber gasket/bedding, locking arrangement with sliding bolt including aluminium bus bar of size 50 x 10 mm and 80 cm long 3 strips mounted on HT insulators. Each strip should be mounted minimum two insulator and nut bolt, panel shall be mounted on angle iron frame including heat shrinkable sleeve and legs made from angle iron of size 50 x 50 x 6 mm and legs 40 cm long duly spray painted internally and externally with two coats of synthethetic enamel paint over a coat of red oxide primer and including grouted in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) complete incoming/outgoing cable and provn including removal of old rusted unsv HT feeder pillar box .

M&L for earthing complete with galvanised iron earth plate electrode of size 600mm x 600mm x 6mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI strip 32mm X 6 mm by means of GI bolts/nuts/washers, protected by 40 mm bore GI light grade pipe, earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top, 20 mm dia GI light grade pipe for watering and including funnel, wire mesh, RCC cover & frame, PCC (1:3:6) type C1 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation & earth work in any strata complete all as specified & shown in electrical plate No. 3 of SSR Part – I including testing on completion and taking out old earthing material. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) GI earth strip upto e\xtent 7.50 mtr shall be deemed to be included in quoted rate.

Checking, testing and locating HT 11/22 KV cable fault by using high POT fault finding Machine vehicle mounting complete with route finder mobile equipment as finding out one fault on one cable route including cutting of road/ plinth/hard standing all as specified & directed by Engr-in-Charge . Note: (1) Cutting of road/ plinth/ hard standing shall be included in rates qouted by contractor. (2) Excavation and cable joints shall be measured and paid separately. (3) Required T&P shall be arranged by the contractor and its cost shall be deemed to be included in quoted rate.

Taking down old unserviceable burnt / defective air break gang operated, triple pole switch from two/ four pole structure by cutting old nuts, bolts etc of any make / any size of 11 KV

S&F switch air break gang operated, triple pole, mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level using heavy duty GI pipe, for current rating 200 Amps, outdoor type (conforming to IS specifications) HT 11 KV, triple pole with fixed contacts of phosphorous and bronze and a set of drop out HT fuse assembly, fuse carrier fitting, 12 insulator type mounted on MS channel operating rod with 7 lever pad lock arrangement complete including disimantling old unserviceable switch air break gang operated device.

All as per srl item No. 43 above but for current ratng 400 Amps.

Cleaning and preparation of old painted surface of steel tubular pole 11 mtr long (single pole structure) excluding planting depth complete and painting with one coat of aluminium paint including brackets, clamps, channel etc. and including making alternative black and white strips (each striop 30 cm height) on pole with synthetic enamel paint and writing pole Nos and including applying one coat of cement base paint on exposed surface of PCC coping and foundation block including bracket, clamps & channel etc complete all as specified and directed by Engineer-in-Charge.

M & L for Hard core using crushed stone aggregate of gauge not exc. 40mm, deposited spread and leveled in layers not exc. 150 mm thick, rammed to a true surface complete all as specified.

Surface excavation with removal of grass cleaning of inside complete area of substation with outside along with fencing upto width 1 meter and complete outer orbit of the station approximate minimum area of each Sub station 300 Sqm including white wash & repair to transformer plinth and earth pit , panel foundation etc. all as specified & directed by Engr -in-Charge ( Note :- Any T&P required to carry out work shall be arranged by the Contractor.)

Relaying only sub class 'B', old size Brick, laid in trenches for cable protection, perpendicular to axis of cable complete all as specified and as directed.

Sandeep Enterprises

M/s NIRMAN BUILDERS

Aman Enterprises