SPECIAL REPAIR FOR CONVERSION OF LOW TENSION OVERHEAD CABLE TO LOW TENSION UNDER GROUND CABLE AT OLD ASSAYE LINES AND PROVISION OF 250KVA VOLTAGE STABILIZER AT MRI SCAN BLDG MH UNDER GE(U) SECUNDERABAD

Amount

(a) MCCB 4 Pole 400 Amps 36KA -01 No. MIcro processor based (incomer) (b) MCCB 4 Pole 100 Amps 36KA -02 No. Thermal Magnetic release (Outgoing) (b) MCCB 4 Pole 63 Amps 36KA -02 Nos. (Outgoing) (c) MCCB 4 Pole 32 Amps 25KA -01 Nos. (Outgoing) (d) Three phase Panel mounted Digital type Voltmeter meter 0-500 Volts, Ammeter 500/5A LT-CT operated complete - 01 Set (e) Indicating type lamp for Red, Yellow and Blue phases - 01 Set Note : (a)All existing incoming and out going cables are to be connected to the above panel with proper lugs, glands nuts, bolts etc the cost of work is deemed to be included in the above item.. (b) The cost shall also be include the breaking of floors/walls etc including digging of trenches for removing of cables of loops and connecting to the new panel boards and making good the disturbed surfaces to match with the existing surfaces.

(a) MCCB 4 Pole 250 Amps 36KA -01 No. Micro Processor based (incomer) (b) MCCB 4 Pole 100 Amps 25KA -01 Nos. (Outgoing) (d) MCCB 4 Pole 63 Amps 25KA -05 Nos. (Outgoing)` (e) Three phase Panel mounted Digital type Voltmeter meter 0-500 Volts, Ammeter 400/5A LT-CT operated complete - 01 Set (e) Indicating type lamp for Red, Yellow and Blue phases - 01 Set Note : (a)All existing incoming and out going cables are to be connected to the above panel with proper lugs, glands nuts, bolts etc the cost of work is deemed to be included in the above item.. (b) The cost shall also be include the breaking of floors/walls etc including digging of trenches for removing of cables of loops and connecting to the new panel boards and making good the disturbed surfaces to match with the existing surfaces.

Supply, Installation, test and Commissioning factory fabricated, out door type, LT FEEDER PILLAR BOX Double Door , Both side openable made out of 3.15 mm thick CRCA Sheet of suitable size with projected Globe roof for rain water protection duly treated through 8 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour Dust and Vermin Proof, Double door with both side opening including Neoprene Rubber Gasket, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate complete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embedded with 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level complete with internal connection with suitable size of cable ,cable lugs, and cable glands PCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Testing after Installation complete all as specified and comprising of the following :–

(a) Aluminium bas bar 200amps - 01 Nos, supported with suitable size of heavy duty porcelain stand lock with suitable size of brass nut, bolts and washer with heat shrinkable PVC sleeving. The bar shall be colour coded (red, yellow and blue) for three phases and black for neutral. b) MCCB 100 amps ,415 volt ,36 KA Breaking capacity 4 pole Themalmagnetic release duly connected to Bus Bar As IN COMING - 01 Nos

Supply, Installation, test and Commissioning factory fabricated, out door type, LT FEEDER PILLAR BOX Double Door , Both side openable made out of 3.15 mm thick CRCA Sheet of suitable size with projected Globe roof for rain water protection duly treated through 8 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour Dust and Vermin Proof , Double door with both side opening including Neoprene Rubber Gasket,, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embedded with 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level comp -lete with internal connection with suitable size of cable ,cable lugs, and cable glands PCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Test-ing after Installation complete all as specified and comprising of the following :–

(a) Aluminium bas bar 100amps - 01 Nos, supported with suitable size of heavy duty porcelain stand lock with suitable size of brass nut, bolts and washer with heat shrinkable PVC sleeving. The bar shall be colour coded (red, yellow and blue) for three phases and black for neutral. b) MCCB 63 amps ,415 volt ,36 KA Breaking capacity 4 pole Thermalmagnetic release duly connected to Bus Bar As IN COMING - 01 No

Supply, Installation, test and Commissioning factory fabricated, out door FEEDER PILLAR BOX Double Door , Both side openable made out of 3.15 mm thick CRCA Sheet of suitable size with projected Globe roof for rain water protection duly treated through 8 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour Dust and Vermin Proof , Double door with both side opening including Neoprene Rubber Gasket,, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embedded with 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level comp -lete with internal connection with suitable size of cable ,cable lugs, and cable glands PCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Test-ing after Installation complete all as specified and comprising of the following :–

(a) Aluminium bas bar 100 amps - 01 Nos, supported with suitable size of heavy duty porcelain stand lock with suitable size of brass nut, bolts and washer with heat shrinkable PVC sleeving. The bar shall be colour coded (red, yellow and blue) for three phases and black for neutral. b) MCCB 32 amps ,415 volt ,36 KA Breaking capacity 4 pole Thermalmagnetic release duly connected to Bus Bar As IN COMING - 01 Nos

Supply and lay in trenches/fixed to walls/poles etc and commissioning XLPE insulated and PVC sheathed heavy duty LT 1100 Volts grade armoured under ground cable with aluminium conductor of 4 Core 10 Sqmm incl taking out of existing cable all as directed.

All as per item no 6.00 above but 4 Core 16 Sqmm

All as per item no 6.00 above but 4 Core 25 Sqmm

All as per item no 6.00 above but 3.5 Core 35 Sqmm

All as per item no 6.00 above but 3.5 Core 50 Sqmm

All as per item no 6.00 above but 3.5 Core 70 Sqmm

All as per item no 6.00 above but 3.5 Core 150 Sqmm

All as per item no 6.00 above but 3.5 Core 240 Sqmm

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable etc and getting out in hard soil complete all as specified and as directed.

M&L PCC 1:2:4 type B1 using 20 mm graded stone aggregate for coping of pole complete all as directed

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and as directed

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

M&L filling EARTH cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down (i.e 18 cm) shall be measured for payment.

M & L for brick protection cover of old size bricks common burnt clay building bricks sub class ’B’ laid dry and flat abutting each other with width equal to length of brick and gap between adjacent bricks not exceeding 10 mm complete all as specified.

Supply, lay, commissioning and testing of cable jointing Kit Heat shrinkable type for 1100 V grade cable for straight through joint with jointing material and accessories suitable for LT UG cable of size 16 to 50 Sqmm, 3.5 Core complete all as specified and directed.

Supply, lay, commissioning and testing of cable jointing Kit Heat shrinkable type for 1100 V grade cable for straight through joint with jointing material and accessories suitable for LT UG cable of size 70 to 95 Sqmm, 3.5 Core complete all as specified and directed.

Supply and install street light timer panel including, astronomical digital timer, contactor 3 phase MCB for incomer and outgoing for overload and short circuit protection , prewire ready to use & locking arrangement Cat part No IHXTSS0312A of make Havells or equivalent in Siemens/Schneider

S&F pole mounted junction box of IP55 rating, with end termination connectors and necessary insulators alongwith MCB 6-32 Amps SP, clamps to fix the box with poles including with necessary size of cable gland to secure street light cables complete all as specified and directed

Dismantling LT steel tubular pole of any height by taking out from PCC foundation complete and shifting to other location as directed including fixing the pole in true vertical position including excavation and earth work, PCC 1:4:8 type D2(using 40mm graded stone aggregate) as base concrete and PCC 1:3:6 TYPE C2 (USING 20MM GRADED STONE AGGREGATE) IN BOTH FOUNDATION AND COPING OF POLES ALL AS SPECIFIED IN SSR part 1 2009 and applying two codes of aluminium paint to pole surface all as directed by Engineer in charge

Supply and laying GI tubing light grade of size 40 mm for cable protection on road/drain/floor/pole including necessary clamps 40x4mm.

Supply and laying GI tubing light grade of size 50 mm for cable protection on road/drain/floor/pole including necessary clamps 40x4mm.

Supply and laying GI tubing light grade of size 80 mm for cable protection on road/drain/floor/pole including necessary clamps 40x4mm.

Dismantling of damage / broken coping of PCC/steel pole of any size and and removing the debris from site including excavation and earth work, PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as base concrete and coping of poles all as specified in SSR Part I-2009 complete all as directed by Engineer-in-Charge. Complete all as specified and directed

Cutting the existing road/PCC surface straight by manual, depth and width not less than 1 mtr below ground level for passing of underground cable and filling back with excavated soil up to 75% road portion and 25% shall be made with cement concrete 1:2:4 (using 20 mm graded aggregate stone complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m

Dismantling insulators any type, any size

Dismantling stay assembly complete. (demolition of concrete, etc. and excavation measured separately)

Dismantling of ACSR or AAC conductors

Dismantling of Service wire of any size and type

Supply and drawn sub main wiring with two runs of 1.5 Sq mm single core PVC insulated unsheathed cable up to and including 1100 volts grade with multistranded copper conductor drawn through and including non metallic PVC rigid conduit accessories surface type on walls, floors etc including one run of 1.5 Sqmm PVC insulated copper conductor for earth continuity wire all as specified (Note : Two runs of copper conductor and one run of copper earth wire including PVC conductor will be measured and paid as one unit only) (For Street Light connection from Junction Box to Street Light)

Earthing complete with galvanised steel earth plate electrode 60x60x6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to using galvanised iron strip 25x4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate no 3 connected to earthing test point as specified or indicated including testing and completion

Supply, install, test and commissioning of servo controlled Voltage stabiliser for automatic operation, three phase naturally oil cooled out door type with neutral transformer confirming to BIS : 9815 (Part -II) with latest amendments and digital Volt meter, Ammeter and Frequency meter suitable CT's for ammeter, Voltage adjustment for increment and decrement etc with the following specifications: (a) Rated Capacity 250 KVA Out door type with IP-55 grade of protection. (b) System 03 Phase , 50Hz, AC Supply (c) Input Voltage 360V to 480V (d) Out put voltage Set 415V(+/-)1.0% speed of correction 6V/Sec (e) Operating Line Frequency : 50 Hz (f) Type of Cooling Naturally Oil Cooled (g) Type of System Unbalanced (h) Operating Temp 20 to 50⁰ C (j) High/Low Voltage cut off feature

MCCB along with both side spreader link and nut bolts of appropriate size (Conforms to IEC:60947-II/IS:13947-II) of capacity 315-400 Amps, 4 Pole, 35 KA, 415 Volt - 2 No's

All as per item No 39.01 here in before but of capacity 250 Amps, 4 pole, 25 KA - 02 No's

S&F Onload changeover switch 4P 400 Amps-01 No's

(g) LED indicating lamps with holder for main supply indicating RYB - 01 set(03 Nos)

(h) Instrument fuse holder, fused 4 amps - 06 Nos. Note: i) All Internal connection between MCCB and Changeover and Bus bar shall be connected by aluminium strip of suitable size and capacity. (ii) All MCCB to be connected with both side Spreader Link. The rate shall deemed to be include in the quoted rate

Supply and lay GI tubing 100 mm dia, light grade for cable protection at road crossing / on poles and tubing sealed at both ends after laying the cables complete all as directed by Engineer-in-Charge.

M&L for earthing complete with GI earth plate electrode of size 60cm x 60cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below the normal ground level connected with GI strip 32 x 6mm by means of bolts, nuts, check nuts & washers of galvanised iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50m, with and including PCC chamber in PCC (1:2:4), type B1,using (20mm graded stone aggregate),"mild steel angle iron frame" made out of MS angle iron of size 40x40x6mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20mm dia medium grade pipe for watering 40mm dia light grade, GI pipe for lead protection in and including alternate layers of charcoal dust and common salt complete all as shown in electrical "plate No '3' and connected to earthing test point all as specified and directed.

S&F earth continuity conductor or main earthing lead fixed to wall on batten or fixed to pole GI strip 32 x 6 mm all as specified and directed.

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