Supply, installation & commissioning of variable frequency drive (vfd) with inverter duty ie3 motor

470 kw/6 pole, 6.6 kv, 3 phase, frequency level (50 hz) , cooling method: tefc, dol start ht motor of

Complete engineering, design, supply, erection, commissioning and testing of variable frequency drive vfd system with 02 years amc for 900 kw cep motor installed at 500 mw, sgtps, birsinghpur.

Blower for oil cooling unit with casing including 30 kw motor (wound with corona resistance wire) to rdso specification no. rdso/2016/el/spec/0123 rev 1 or latest and clw drawing no. clw/es/3/sk-3/0647 alt b or latest for 3 phase locomotive. clw approved sources only.

Radiator blower motor with impeller and impeller fittings of powder drivers for 1300 kva emu transformer fitted in medha rake as per high volt electricals pvt. ltd. part no. e130050020, spec. kw -0.37/0.55, volt - 415 +/- 10 percent , effic. percent 73/80, hp - 0.5/0.75, hz-50 +/-5 percent , cos 0.56/0.87, rpm-1450/2850, amp-1.3/1.1, conn-star/delta, amb-40 degree c, wt-13kg, max alt 1000 mtr. make - mototek or similar, model - m3054/2hxp7181451/both.

Screwdriver insulated,suspension type insulator,brake test arrangement,thermometer digital,knife switch dpdt fitted with fuse terminals,knife switch tpdt fitted with fuse terminals,rheostat,bus bar with brackets,rcc pole with accessories,digital multi meter,ac ammeter mi, analog, portable box type housed in bakelite case 0 - 1 a,digital wattmeter 230 v, 1 kw, 50 hz,a.c. energy meter single phase, 10 a, 240 v induction type,a.c. energy meter three phase, 15 a , 440 v induction type,tong tester,wheat stone bridge,growler,resistance type er,star delta starter-soft er,auto transformer type er,function generator,a.c. ceiling fan and ac table fan,washing machine semi-automatic 5 kg,inverter with battery,battery charger,a.c. series type motor,single phase capacitor motor,manual motor coil winding machine with step arbor,stepper motor with digital controller,shaded pole motor fractional,v-block pair with clamps,wooden handle forged soldering iron copper bit,punching tool for rj45 socket with cat-5 cabl