annual maintenance of electrical installation, air conditioning, allied installation work at baruipur sub-divisional court incl. judges quaters under south 24 parganas electrical division , pwd for the year 2024-25 - special repairing workat sub-divisional court compound,baruipur- 1 s&f street light s & d of 250v 10800 lumens (minimum) led street light fittings with ip 66/ 67, ik 10 protection including 10 kv spd with cct 5700k & luminious efficacy 120lumen/watt minimum or better, burning hour 100000 at l70850, led drivershould with stand 440v for 8 hours inbuilt surge protection 4 kv and 10 kv surge protection inside lumunaries. the led luminaires and accessories shall have bis certification & led should be with lens (light efficacy will not get depriciated less than equal to 70% of the rated value over the lifetime of the luminaries) [make:havells/ crompton/ philips(signify)] (manufacturer warranty should not less than 3 years) .,. 2 fixing only outdoor / street light type fluorescent light fitting or mv light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. gi reducer as required. s&f 40 mm gi pipe (isi-medium) quality 1.5 mts. average length having suitable bend s&f necy. length of 1.5 sqmm pvc insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc. 3 s&f of 250v double door timer db [equivalent of 2+8 way spndb] with sheet steel enclosure, pnosphitised powder coated neutral bar, din rail with ip-43 potection comprising with 1 no. 25a dpmcb (c curve 10ka), 2 no. 16a spmcb (c curve 10ka), 1no. programmable time switch-24 hrs with minimum switching of 15 minutes and 1 no. 18a/25a 2-pole power contractor with inner-outer plate & internal wiring by suitable size of cu. wire incl. 1 no. auto-manual bypass toggle switch and provision for earthing attachment, incl. led indication light for running condition with mechanical locking arrangement, as directed by eic. [01 nos compound lighting & one for damaged][make-abb/l&t/crabtree] 4 s&f of18a/25a 2-pole power contractor for existing timer db.[make-l&t](for existing damaged timer) 5 supply of1.1 kv grade 2/4 core xlpe/pvcinsulated & sheathed armoured aluminium conductor cables of following sizes3 core 6 sqmm [make :gloster/polycab/havells/rr kabel] 6 laying of cable upto 3/4 core 25 sqmm on wall/surface incl. s & f ms saddles with earthing attachment in 10 swg gi (hot dip) wire, making holes etc. as necy. mending good damages and painting for (3 core 6 sqmm.) 7 supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of xlpe/ pvc armoured cables as below as to gs.3 core 6 sqmm 8 finishing the end of following xlpe/pvc armoured cables by crimping method incl. s&f solderless socket etc as per gs.3 core 6 sqmm 9 supplying & fixing gi waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 v 15 a kit-kat fuse unit, one nl on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm pvc/a cable and having lined with rubber gasketted gi top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including s&f 40x6 mm thick, ms clamps with bolts, nuts etc. including painting with anticorrosive paint. 10 (incl. of all taxes and duties)