Annual Maintenance estimate of the Electrical Installation of State Youth Centre Moulali Kolkata for the year 202324 Supply and installation of Pedestal fan and Exhaust fan

Amount

Taken down the existing wall fans and exhaust fans from the original positions including (loading & un loading ) carrying the same to the dumping area without disturving the day to day Govt works as per direction of EIC. (Wall fan- 11 nos and Exhaust fans- 55 nos)(Considerimg 3 nos. Semi skilled electrician and 3 nos. unskilled helper)

Supply and installation of 230V, 50Hz, 450 mm (18'') sweep AC Pedestal fan completa with metal boday and metal blade (Make:- Crompton, Model- ACVORTEX18PF, 100W, 1440 RPM / equivalent make of EPC/Almonard)

Supply & Delivery heavy duty Exhaust fan(Make-EPC or equivalent make as approved by E.I.C] of followinng sizes a)9"( 230mm ) Speed 1370 RPM

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter: a)23 cm (9")

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall as per GS a)12 ''

Supplying & fixing of GI flat 20 mm x 3mm thick on wall/ Aluminium channel after making hole in Aluminium thin sheet and making good damages and smooth finish etc ,including providing drilled holes for fixing following exhaust fan complete with GI bolts, nuts, washers, Screws as required.

Supply and fixing of One Way PVC Circular Box & Cover [Make- Anchor]

Supply and fixing of Ceiling Rose [Make- Anchor]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand RR Kable/Polycab/KEI approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required a) 3 x 22/0.3 (1.5 sqmm)

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works a)20mm size

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. a)1.5 sq mm

BIKASH ENTERPRISE (BID ID -5761960)

M/S R. K. ENTERPRISE (BID ID -5767909)

MAA TARA ENTERPRISE (BID ID -5760490)

C. CHOWHDURY & CO. (BID ID -5767711)