REPAIR REPLACEMENT OF LT INDOOR PANEL OUTDOOR TYPE FEEDER PILLAR BOX AND OTHER CONNECTED WORKS AT PALAMPUR MIL STN

Amount

Disconnecting the incoming and out going power cables from the existing feeder pillar box/ LT panel board having less out goings, old power factor control panel board and taking out the U/S panel for repair / replacement all as directed.

Fabricating, testing and commissioning of factory made LT panel board made out of CRCA sheet 3.15mm thick outdoor type totally enclosed with front opening hinged doors with canopy sloped top projected and floor mounted , weather and water proof as per IS-8623 with necessary locking arrangement all as specified and directed including painting with two coats of synthetic enamel paint over a coat of red oxide primer , internal electric connections as required suitable to accommodate the following :- (a) MCCB 63A,16KA 3 pole -1No Make : L&T/Schneider/Legrand (b) Timer switch, light sensing type with contactor 32 Amps suitable for 3 phase distribution with enclosure.-01 Set. Make : L&T/GE/Schneider (c) Indication lamp (R,Y,B), LED type, with toggle switches - 03 Set.

Supply, installation, commissioning and testing of factory made cubical type LT panel Board of Suitable size (CPRI approved) out door type outer shell made out of 3.15 mm thick MS sheet and inner shell made out of 1.6 mm thick MS sheet and MS angle section 50x50x6 mm on PCC 1:2:4 type B-1 platform 40 cm above the ground level and 45 cm below the ground level, frame factory fabricated with front and back openable double door system lockable/openable by Keys having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air “U” type gasket shall be used to make the outer shell completely vermin proof .suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated having modern fabrication and testing process which includes seven tank pretreatment process comprising of degreasing, rinsing, de-rusting, rinsing, phosphatising, rinsing and passivation followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. The Four Pole busbar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator at an interval not more than 250 mm through out the length of the Four Pole busbar. The cubical incomer MCCB as well as outgoing shall have aluminium Four Pole extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeder. The extension links shall not be less than 300mm long supported on suitable size "F" class insulator complete including all connections incoming / out going all as directed by Engineer-in-charge and comprising of following accessories :-

Supply, installation, commissioning and testing of factory made cubical type LT panel Board of Suitable size (CPRI approved) out door type outer shell made out of 3.15 mm thick MS sheet and inner shell made out of 1.6 mm thick MS sheet and MS angle section 50x50x6 mm on PCC 1:2:4 type B-1 platform 40 cm above the ground level and 45 cm below the ground level, frame factory fabricated with front and back openable double door system lockable/openable by Keys having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air “U” type gasket shall be used to make the outer shell completely vermin proof .suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated having modern fabrication and testing process which includes seven tank pretreatment process comprising of degreasing, rinsing, de-rusting, rinsing, phosphatising, rinsing and passivation followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. The Four Pole busbar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator at an interval not more than 250 mm through out the length of the Four Pole busbar. The cubical incomer MCCB as well as outgoing shall have aluminium Four Pole extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeder. The extension links shall not be less than 300mm long supported on suitable size "F" class insulator complete including all connections incoming / out going all as directed by Engineer-in-charge and comprising of following accessories :-

Supply, installation, commissioning and testing of factory made cubical type LT panel Board of Suitable size (CPRI approved) out door type outer shell made out of 3.15 mm thick MS sheet and inner shell made out of 1.6 mm thick MS sheet and MS angle section 50x50x6 mm on PCC 1:2:4 type B-1 platform 40 cm above the ground level and 45 cm below the ground level, frame factory fabricated with front and back openable double door system lockable/openable by Keys having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air “U” type gasket shall be used to make the outer shell completely vermin proof .suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated having modern fabrication and testing process which includes seven tank pretreatment process comprising of degreasing, rinsing, de-rusting, rinsing, phosphatising, rinsing and passivation followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. The Four Pole busbar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator at an interval not more than 250 mm through out the length of the Four Pole busbar. The cubical incomer MCCB as well as outgoing shall have aluminium Four Pole extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeder. The extension links shall not be less than 300mm long supported on suitable size "F" class insulator complete including all connections incoming / out going all as directed by Engineer-in-charge and comprising of following accessories :-

Taking out old unserviceable APFC panel design, Supply and fixing automatic correction to unit correction to unit power factor panel complete of capacity 100 KVAR to achieved the PF from 0.9 to 1.0 with five stagging (50 + 25 + 15 + 5 + 5), modular design, siemens grey colour proction IP-20 with advancee micro processing based IPFC, switch option auto and manual, incomming as MCCB 200 Amps four pole with rapaturing design 35KA, indicator lamp for stap on indication, Bus bar with copper as manufacturar design suitable to match the incomming current, Ref Standard: IEC 61921/IS 8623 all as specified and directed Note: (i) Rate of capacitor bank deemed to included in unite quoted rate (ii) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (iii) Drawing of panel shall be approved by GE before fabrication.

Taking out old unserviceable APFC panel design, Supply and fixing automatic correction to unit correction to unit power factor panel complete of capacity 80 KVAR to achieved the PF from 0.9 to 1.0 with five stagging ( 25 +25+ 20+ 5 + 5), modular design, siemens grey colour proction IP-20 with advancee micro processing based IPFC, switch option auto and manual, incomming as MCCB 160 Amps four pole with rapaturing design 35KA, indicator lamp for stap on indication, Bus bar with copper as manufacturar design suitable to match the incomming current, Ref Standard: IEC 61921/IS 8623 all as specified and directed Note: (i) Rate of capacitor bank deemed to included in unite quoted rate (ii) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (iii) Drawing of panel shall be approved by GE before fabrication.

Taking out old unserviceable APFC panel design, Supply and fixing automatic correction to unit correction to unit power factor panel complete of capacity 50 KVAR to achieved the PF from 0.9 to 1.0 with five stagging ( 20 + 10 +10+ 5 + 5), modular design, siemens grey colour proction IP-20 with advancee micro processing based IPFC, switch option auto and manual, incomming as MCCB 100 Amps four pole with rapaturing design 35KA, indicator lamp for stap on indication, Bus bar with copper as manufacturar design suitable to match the incomming current, Ref Standard: IEC 61921/IS 8623 all as specified and directed Note: (i) Rate of capacitor bank deemed to included in unite quoted rate (ii) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (iii) Drawing of panel shall be approved by GE before fabrication

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 120sq.mm 3 1/2core including taking out old unserviceable cable complete all as directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 95sq.mm 3 1/2core including taking out old unserviceable cable complete all as directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 70sq.mm 3 1/2core including taking out old unserviceable cable complete all as directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 50sq.mm 3 1/2core including taking out old unserviceable cable complete all as directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation etc or for laying of cables, errection of poles, struts / stays etc including taking out cable cover or stone slab, not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm in any type of soil complete all as specified and directed.

Removing excavated any type of soil to a distance not exceeding 50 m and depositing where directed, at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M&L sand cushioning to undergound cable with using fine river sand and gently punning for cushioning to cable complete all as specified and as directed. Note:-for the purpose of payment only punned thickness will be measured.

M&L old size brick class "B" as in cable protection laid dry,flat,transversally along the length of cable on sand cushioning with width equalto length of the brick complete all as specified and as directed.

S&F 40mm bore galvanised iron, light grade (ISI marked) laid in trenches / fixed on wall / poles etc for protection of cable,,including taking out old tubing complete all as specified and as directed.

S&F 50mm bore galvanised iron, light grade (ISI marked) laid in trenches / fixed on wall / poles etc for protection of cable,,including taking out old tubing complete all as specified and as directed.

Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm 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 earthing strip 32x6mm by means of GI bolts/nuts/washers and protected by 40 mm bore GI light grade pipe upto test point or upto main switch board / electric equipment / pole / lightning arrestor / HT/LT equipments / GODO switch etc, fixing with 02 Nos nuts and bolts and protection pipe fixed with and including flat iron clamps, bolts, nuts and washers. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) complete all as specified and as directed by Engineer-in-charge.

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) Protection pipe and GI earthing strip upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.

M/s Sheetal Associates

SAINI AND SAINI BUILDERS