E.I. work at Meghnad Saha Planetarium B.U.

Supply , delivery, installation & commisioning of double door outdoor type MS fidder Pillar box compartmentalized dust proof, damp & vermin proof, free standing floor mounted type base pedestal for holding the upper compartment of the Pillar box. The overal suitable speciaous dimension of the pillar box as per EIC & shall be made of 3 mm CRCA sheet for body & 4 mm CRCA sheet for top cover, after seven tank process and painting with Epoxy powder coating in approved shade, with proper danger notice plate , interconnections with suitable capacity cupper leads/ strips. With locking agreement Neoprene rubber gasket of suitable thickness shall be provided between all joints and beneath all the covers. Adequate supporting and stiffening components like MS Angles etc should be used with foundation net complete. The above door [free opening including both side (front & back)] fitted with side of the pillar box by two sets hinge system arrangements with providing capsule hinge welded with the Pillar Box rigidly incl. providing door handle and suffient space for fixing of 2 nos pump motor starter incl necy. connection as per EIC.Supply & fixing following accessories as per direction of EIC. INCOMING - 1 nos. 250 amps 36 KA FP MCCB with spreader link Make- Lauritz Knudsen or equivalent as per EIC BUSBAR : 300 amp AL (suitable bar dimension 30 mm wide & 10 mm thickness) Bus bar (4 bar ) chambers system of required dimension mounted on non-hygroscopic porcelain insulator having sufficient di-electric strength duly wrapped with colour PVC tapes(Red, yellow, blue &black) for phase & neutral identification and keeping space Out Going - 3 nos- 63 Amp 25 KA FP MCCB with spreader link with complete set Make- Lauritz Knudsen or or equivalent as per EIC . 32 A C Curve D.P. M.C.B. 18 nos (6 nos per phase) Make- Lauritz Knudsen or equivalent as per EIC

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating of as directed by EIC 160 Amp

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection withsuitable size of copper wire and neutral link & provision for earthing attachment. 6 way as directed by EIC

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as directed by EIC. 100 A F.P.

Laying of P.V.C. Al. armoured cable by M.S. saddles of following size as per P.W.D. schedule. Upto 35 sq mm 3.5 core