Tender For supply of no load test and blocked rotor test on three phase induction motor , speed torgue characteristics of three phase induction motor or brake test on 3 phase square cage induction motor , speed control of three phase induction motor 1 pole changing method v f method voltage control method on load , voltage regulation of alternatorsynchronous impedance method oc and sc test zpf method , load test to find efficiency of 3 phase alternator at various load , determination of v curves and inverted v curves of synchronous motor and efficiency and input power factor against various loads of phase synchronous motor , speed torque characteristics of 1 phase synchronous motor or generator , load test speed torque characteristics on 1 phase cscr or csir or split phase type sqim no load and blocked rotor test on 1 phase sqim , load characteristics of induction generator , study of transmission line using transmission line simulator , study of distribution system using distribution trainer , study of idmt characteristics of over current relay , study the characteristics of buchholz relay and static relay , vi and switching characteristics of scr mosfet triac and igbt , single phase and three phase half and full wave controlled rectifiers , step up and step down choppers , study of single phase igbt inverter , three phase igbt inverter , three phase ac voltage controllers , single phase cycloconverter , 1 ph and 3 ph thyristor bridge based fully controlled converter fed dc motor drive. , closed loop control of high frequency of dc to dc converters , to study the open or closed loop v f control of 3 ph induction motor , closed loop control of switched reluctance motors , closed loop control of bldc and pmsm motors , vsi csi fed induction motor drives , chopper fed dc motor drives
Tender For supply of portable igbt inverter based single phase mma welding machine 200 ampscapacity, including input connection cable with ho lder (min length-2 metre ) and earthcable with clamp (min length - 2 metre) as per the technical specification given below: (1)input volt age 230 v(+/-10%) ac, (2) phase single. (3) maximum output current at 60% duty cycle -190 a +/-10a.(4) duty cycle - 60%. (5) efficiency more than 84%, (6) power factor more than 0.90, (7)insulation class b or above, (8) weight- 7 to 8 kg (approx). make: ador fontech( model: tor nado202 i /wim (model:200xp) /esab (arc-200i) [ warranty period: 12 months after the date of delivery ]
Tender For supply of 400 amps igbt inverter based manual metal annual rate contract welding machine equivalent to ador fontech model no: tornado 401 as per technical specifications, standard accessories & features attachment annexure-a. makes: ador fontech or fronious or esab or warpp engineers or panasonic or cruxweld or powercon or electronica india or green techpro .
Tender For supply of list of consumable items as per annexure for igbt inverter based portable plasma cutting machine suitable to make/model: hypertherm power max 45 xp