WBPHED/EE/BMD/NIeT- 4 OF 2024-2025/16

Amount

8mtr octagonal sections pole suitable for 50m/sec wind speed with raising lowering system comprising ,head frame ,luminaries carriage suitable to install 6 nos luminaries in symmetrical arrangement, double drum winch , 6mm dia SS wire rope trailing cable ,connector , integral power tool motor, manual handle, junction box, lightening arrester and foundation bolts manufactured from special steel along with nuts, washer,anchor plate and common template.

Flood lighting luminaire with single die ceramic base high power LED, PDC housing & integrated flood optics to ensure uniform distribution maintenance free system, ideal for sports lighting, area lighting and high mast lighting.- M.No-BVP483 LED210 CW AWB PSU GR for Philips make or equivalent make a) 4 nos for new High Mast b) 6 nos for existing High mast

LED type single dome aviation obstruction light suitable for above high must,

Surge protection device suitable for both 1+2 type protection 3 phase system 440V max operating voltage and max current 40KA along with sheet steel enclosure make- as per approved unified vendor list vide official website of WBPHED

32 Amps 415 Volt TPN re-wireable fuse type side handle operated and fixing Sheet steel Main Switch

10sqmm 4 core 1100V grade XLPE insulated aluminium Armored cable ,cable As Per IS-7098 (Part 1) 2011 with Up To Date Amendments,

Laying of above cable through the under ground trench having depth 760mmX width 460mm and laying 8 nos brick for per mtr length of the cable for protection of the cable including sand filling ramming complete as per IE rules as per direction of the EIC.

Construction of shallow foundation with M20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10T/sq mt at 2 mtr depth with all materials and labour as per direction of EIC.

Erection and commissioning of the above pole with the help of suitable tools and plants wiring of luminaries with all wiring materials like PVC insulated PVC sheathed flexible cable of suitable copper conductor of 1.5 sq mm lugs, MCB and all labour as per direction of EIC

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Earthing with 50mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1x4 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 mtr long ) to be filled with bitumin purely under the ground level and partly above ground level driven to the average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe

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

Lowering of High Mast round arm (Existing) for replacement and replacement of the lights and shifting in proper position as per directioin of EIC .

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE

KASHI NATH DEY