procurement of different types of electrical items for colony electrical maintenance works at atps mppgcl chachai , led bulb 5w, 240v, 50hz, white colour , led bulb 7w, 240v, 50hz, white colour , led bulb 9w, 240v, 50hz, white colour , tpn switch fuse unit63a, 415v ,50 hz, steel sheet enclosure , tpn switch fuse unit100a, 415v ,50 hz, steel sheet enclosure , tpn switch fuse unit200a, 415v ,50 hz, steel sheet enclosure , icdp switch 16a, 230v, 50hz , icdp switch 32a, 230v, 50hz , mcb double pole c series-32 amp. , frls pvc insulated aluminum wires 6 sq. mm. stranded aluminum conductorssheathed wire with single core,1100 volt. , frls pvc insulated aluminum wires 10 sq. mm. stranded aluminum conductorssheathed wire with single core,1100 volt. , frls pvc insulated copper wires 1.5 sq. mm.multi strand, single core, 1100 volt. confirming to isi , frls pvc insulated copper wires 2.5 sq. mm. multi strand, single core, 1100 volt. confirming to isi , frls pvc insulated copper wires 4 sq. mm.multi strand, single core, 1100 volt. confirming to isi , capacitor 20 mfd, 220v- 250v ac for 70 watt to 250 watt lamp , capacitor 42 mfd, 220v- 250v ac for 400 watt lamp , capacitor 4.0 mfd 440vac for exhaust fan , capacitor 3.15 mfd 440vacfor ceiling fan , capacitor 2.5 mfd 440vac for ceiling fan , sunmica wooden board, size 4x4 , sunmica wooden board, size 4x7 , sunmica wooden board, size 6x8 , sunmica wooden board, size 8x10 , sunmica wooden board, size 10x12 , switch 6 amp f/t , pin socket 6 amp f/t porc. base. , switch 6/16 amp f/t , socket 6/16 amp f/t . , combined switch/socket 6/16 amp f/t , electronic dimmer/regulator 450 watt , electronic fan regulator 100 watt, five step , celing rose 6 amp , call bell dig dong , bell push switch6 amp flush type , angle holder for pin type bulb (with metal ring) 240v, 50hz , batton holder for pin type bulb (with metal ring) 240v, 50hz , porcelin fuse unit pilot 32a, 240v, 50hz , porcelin fuse unit pilot 100a, 240v, 50hz , pvc casing and capping - white, 25 x 32 mm, thick 1.0 mm, length 2 mtrs. , lamp400 watt hpsv , lamp 250 watt hpsv , lamp 150 watt hpsv , lamp 70 watt hpsv , hpsv lamp holder 400 watt, 250 watt, 150 watt , hpsv lamp holder 70 watt , ignitor for 70w to 400w hpsv/mh lamp , copper wound ballast hdbi/mh 70 watt , copper wound ballast hdbi/mh150 watt , copper wound ballast hdbi/mh 250 watt , copper wound ballast hdbi/mh 400 watt , male & female contact of 33 kv ab switch heavy duty 600 amp,self aligning type contact made of hard drawn electro copper/ brass with surface rounded. test certificate from nabl/govt.recognized/accredited testing lab (should not be older than 5 year on the date of technical/commercial bid) test to prove resistance test(mili volt drop test) as per is 5561:1970 temperature rise test as per is 5561:1970 chemical composition of brass as per is:14340:1996