annual maintenance of electrical installation ofwbecsc dept. at block-b, 11 a mirza ghalib street for the year 2024-25---supply and delivery of maintenance materials. - s&d of 1200 mm 18 watt led tube polycarbonate body.(make:philips master led tube 1200 mm 18w 865 t8 i w-2100 lm/ equivalent crompton)ref-kec/w-28/311 dt-06.06.24 2 s&d of capacitor of 240v 2.25mfd oil filled.(make:tibcon) 3 s&d of capacitor of 240v 2.50mfd oil filled.(make:tibcon) 4 s&d of socket type step electronics fan regulator.(make: anchor) 5 s&d of28w t5 tube light. (make :t5 essential 28 w tubelight) 6 s&d 2x2 36 watt for recessed mounted(suitable for 2x2false ceiling) led light(philips rc380b led36s-6500 g6 l60w60 psu od /equivalent of crompton). 7 s&d of call bell (make.cona)power source :battery.power requirements:240v. 8 supply and delivery of 230 v, 14w,50 hz, 1400 lumen,6500k,b-22 type led lamp (make-philips/equivalent to crompton) 9 supply and delivery of 230v 50 hz hi-speed metal body(incl. back canopy ) metal blade pedesatal fans 450mmsweep 85-100 watt 1420-1440 rpm with 3 speed setting (make: crompton vortex--3blade 100watt/epc electrical pvt ltd.-4 blade 85watt) 10 s&d of 9 exhaust fan 230v 1370 rpm 40watt.(make:epc heavy duty) 11 s&d of 12 exhaust fan 230v 1420 rpm 80watt.(make:epc heavy duty)