item purchase of equipment for electrical workshop and electrical machine lab under eee dept. , items with specification , static convertor, 220 vdc output, 20kw. input 415v ac, 50 hz. with suitable power terminals, volt / ampere meters, portable type. with complete protective device and cooling , static convertor, 110 vdc output, 15kw. input 415v ac, 50 hz. with suitable power terminals, volt / ampere meters, portable type. with complete protective device and cooling , rccb 1 ? 2 pole, 40 a, 30 ma, 240 v , rccb 3 ? 4 pole, 40 a, 30 ma, 415 v , mcb 10 a, 240 v , mcdp switch ( main switch ) 16a, 240v , 3 terminal digital earth resistance tester 0-20 o / 200o / 2000 o, 0-200 v ac, 40-500 hz with earth resistance accuracy + - ( 2% rdg + 2 dgts ) or + -0.1 o and earth voltage accuracy +- ( 1% rdg + 2 dgdts ) , 3 ½ digit 2000 counts lcd backlight display, confirming to iec 1010 cat 111 200 v with low battery, data hold, over range, open circuit indicators, using 6 x 1.5 type aa batteries, with test leads and carrying case , insulation tester ( digital ) 0-200mo resolution, max. no load voltage is + 25 % of rated voltage, <2ma short circuit current accuracy, 3 ½ digit lcd backlight display, confirming to iec 1010 with low battery, over range indicators using 6 x 1.5 v type aa batteries with test leads and carrying case , armature growler tester, input voltage: 220-240v, output voltage:12 v, input current 0.65a, growler arm: fixed type, testable armature diameter : 85-100mm with built in power indicator, fuse protection and ammeter with test probes included , sodium vapour lamp set 70w, 220-240v with transformer ballast, igniter, pfc capacitor and case included , electric iron box 1000w / 240v, with inbuilt thermostat, ptfe coated aluminium soleplate , electric mixer grinder 750 w, 220-240v, 18000 rpm, 50 hz with variable speed control built in olp and 3 stainless steel jars , ceiling fan 70w, 220-240v, 50 hz, 1200mm, 3 blade, double ball bearing 370 or 380 rpm , table fan 50w, 220 / 240v, 400mm, 1320 rpm, 3 speed settings, 3 blade , fluorescent lamp set 36 w, 220 / 240v, 4ft with copper choke ballast, starter, tube and frame set , fluorescent lamp set ( electronic ) 36 or 40 w, 140-270v, 4ft with electronic choke, tube and frame set