WBPWD/EE/N24PRG/ELEC/95/19-20 2nd call

Amount

Supply, Installation, Testing & Commissioning of feeder pillar box of suitable size made from 5mm thick M.S sheet reinforced with 50X50X5mm angle iron frame work with both side individual hinged door with 2 nos Godrej make 7 lever padlock arrangement with 2 nos earthing arrangement as per direction of EIC. i) The kiosk should have base plate ( detachable type with knock out punch for entry cable) ii) There should be hylam sheet of 10 mm thick for fixing of control switch iii) the kiosk box will have to be painted with lead primer & powder coated synthetic enamel paint. iv)The kiosk should have ventilated window at both side wall v)The roof of the kiosk should be slanting on four side. vi)The kiosk should have degree of protection. Incoming:- a)500V, 200A TPN Main Switch with sheet steel enclosure and two nos cable end boxes with HRC fuse make L&T/Legrand - 1 no. b)500V, 315A 4 Bar Cu Busbar. Outgoing:- a)63A, 500V TPN Main Switch with HRC fuse units make L&T/Legrand - 4No. b) 32A, 500V TPN Main Switch with HRC fuse units make L&T/Legrand - 4No. c) Danger Plate - 2 Nos. d)Provision for earthing attachment - 2 nos. e) Digital Ammeter 1no, 1no Digital Voltmeter & 3nos 315/5A CT. The pillar box has to be installed with brick foundation of suitable size with hard jhama cement mortar soaling at bottom,300mm below & 450mm above GL neatly plastered & cemented as directed by EIC.

S& L 1.1KV 4 core 150 sqmm XLPE/PVC insulated Al/Ar. Cable in underground trench as to GS [KEI/Glostar/Havells/Polycab].

S& L 1.1KV 4 core 35 sqmm XLPE/PVC insulated Al/Ar. Cable in underground trench as to GS [KEI/Glostar/Havells/Polycab].

S& L 1.1KV 4 core 16 sqmm XLPE/PVC insulated Al/Ar. Cable in underground trench as to GS [KEI/GLOSTER/HAVELLS/polycab].

S&F medium gauge 80mm dia GI Protection Pipe ( ISI- medium) at a depth of 4ft after incl cutting the concrete road by machine with necessary fittings and jointing materials as required and mending the damages to original finish. This work should be complete in one night and work should be stared after 6pm of the day.

S&F compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry above said cables incl. Finishing by crimping as to G.S for following size cables. a) 4 core 150 sqmm

b) 4 core 35 sqmm Alu. Arm.

c) 4 core 16 sqmm

Digging out the existing cable trench for taking out different sizes LT cable from UG trench and then filling trench with shifted soil, levelling up and restoring surface duly rammed. Few Cables should be shifted to store in necessary as direction of EIC.

Temporary laying of LT cables in hanging method upto 4Cx400sqmm (max. 3nos cable in single route) with necessary equipment (min. height at road crossing is 15ft) on soft soil besides the concrete road.

Laying of one No. cable upto 35 sqmm in underground trench with brick protection as to GS.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level By TATA-Medium GI pipe

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

MAHESWAR ELECTRICAL INDUSTRIES

SATABDI ENGINEERING COMPANY