REPAIR/ REPLACEMENT/ RENEWAL OF EXTERNAL ELECTRIC SUPPLY DISTRIBUTION SYSTEM AND OTHER ELECTRIC WORKS AT KALKA UNDER GE (I) JUTOGH

Amount

Excavation in trenches in soft/ loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep for laying of cable, pole foundation, etc including taking out old brick cable protection cover and getting out with forming bottom surface to required gradient, complete all as specified and directed.

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

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

M&L for Sand cushioning 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.

M&L for bricks, common burnt clay building bricks, sub-class ‘B’ designation 75 laid dry width wise across the line of cable in trenches for protection of UG cable, complete all as specified and directed.

M&L for galvanised steel pipe light grade ISI marked 80 mm nominal bore dia for passing of cable fixed to pole/ Wall/ laid under floor/ roads with and including fittings as required complete all as specified and directed.

Supply, laying, jointing and testing of cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable with multistranded aluminium conductor, 1100 volts grade, laid in trenches or duct or passing through pipe or fixed to poles walls of size 150 Sqmm 3.5 core confirming to IS: 7098-1985 laid in trenches, under road or passing through pipes/ ducts or fixed to walls/ poles with proper thimbles complete all as specified and directed.

Supply, laying, jointing and testing of cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable with multistranded aluminium conductor, 1100 volts grade, laid in trenches or duct or passing through pipe or fixed to poles walls of size 70 Sqmm 3.5 core confirming to IS: 7098-1985 laid in trenches, under road or passing through pipes/ ducts or fixed to walls/ poles with proper thimbles complete all as specified and directed.

Supply, laying, jointing and testing of cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable with multistranded aluminium conductor, 1100 volts grade, laid in trenches or duct or passing through pipe or fixed to poles walls of size 50 Sqmm 3.5 core confirming to IS: 7098-1985 laid in trenches, under road or passing through pipes/ ducts or fixed to walls/ poles with proper thimbles complete all as specified and directed.

Supply, installation, testing and commissioning in replacement of CPRI approved, factory made, LT panel board cubical, Outdoor type, floor mounted double door, front & rear openable with locking arrangement, suitable for AC,3 phase, 4 wire, 50 cycles, 415 Volts. The panel board shall be made of 3.15 mm thick CRCA/ MS sheet (Min size 1.5 m x 1.25 m x 0.8 m) with synthetic enamal paint both side. The panel have to provide proper compartment as per IS specification and wiring of panel with suitable size of copper conductor FRLS-H cable not less than 2.5 Sqmm with thimbles all as directed. Base frame of the panel shall be made of angle iron of size 50 x50 x 6mm of up to 1/2 mtr height from ground level and 1/2 mtr for Below ground level in PCC (1:3:6) type C-2 using 40 mm crushed stone aggregates comprising of following:-

Supply, installation, testing and commissioning in replacement of CPRI approved, factory made, LT panel board cubical, Outdoor type, floor mounted double door, Front & Rear openable with locking arrangement, suitable for AC,3 phase, 4 wire, 50 cycles, 415 Volts. The panel board shall be made of 3.15 mm thick CRCA/MS sheet (Min size 1.6 m x 1.35 m x 0.8 m) with synthetic enamal paint both side. The panel have to provide proper compartment as per IS specification and wiring of panel with suitable size of copper conductor FRLS-H cable not less than 2.5 Sqmm with thimbles all as directed. Base frame of the panel shall be made of angle iron of size 50 x50 x 6mm of upto 1/2 mtr hight from ground level and 1/2 mtr for below ground level in PCC (1:3:6) type C-2 using 40 mm crushed stone aggregate comprising of following:-

Supply, installation, testing & commissioning of DC power pack of Float cum Boost: (FCBC) /Type: Constant Current Constant Voltage (CCCV) 110Volts DC Capacity- 25 Amps. With the Specifications: i) Powder Coated Metal enclosure ii) Input Voltage:230 Volts iii) Input Voltage Range 180V- 270 Volts iv) Output: 110 Volts DC+ 1% v) The system to have the following protections: Alarm on fuse blowing & short circuit Battery reverse indication, MCB protection. vi) The output Voltage regulation to be better than 1% and load regulation better than 2% vii) Built in Step Down Double Wound Transformer in CRNO/CRGO Lamination viii) Digital Display Volt & Ampere Meters Make: Sinetrac/ BPS/ Powerone/ Statcon/ NG Corporate Solution or equilvalent

Supply, installation, testing & commissioning battery of 2 Volts -100Ah, sealed maintenance free cells - 55 Nos. Inclusive of metal rack & inter connecting links of appropriate rating, complete all as specified and directed.

M&L for painting to steel tubular pole with and including cross arms 11 mtr long except planting depth/ PCC coping including two coats of aluminum paint with scrubbing of old paint including preparation of old painted surface, complete all as specified and directed.

M&L for painting of PCC pole/ steel tubular 11 mtr pole up to 1.5 mtr height from PCC, of synthetic enamel paint over a coat of cement primer with red and yellow strips, complete all as specified and directed.

M&L for painting of all channels, clamps, spikes, cross arms of 4 pole structure and 2 pole structure at upper substation including two coats of aluminum paint with scrubbing of old paint including preparation of old painted surface in silver color, complete all as specified and directed.

Alpha Engineers and Builders (BID ID -3252807)

M/S Sonu Traders (BID ID -3250975)

M/s Friends Engineering Works (BID ID -3252512)

M/S M S BUILDER AND CONTRACTORS (BID ID -3257864)

SHARMA ELECTRICAL ENGINEERS (BID ID -3252853)