bids are invited for supply of equipment for electrical labs pid controller , linear system simulator , pid controller model process , temperature controller trainer , compensating design , dc position control system , ac motor position control system , synchro transmitter- receiver , speed-torque characteristics of ac servo motor , speed-torque characteristics of dc servo motor , servo stablizer , stepper motor trainer , experimental setup to determine fault current , 3-phase alternator , transmission line model , electrical fault- detection simulator , differential relay numerical type , buchholz relay with oil test setup , relay trainer kit , setup to determine the break down strength of transformer oil , laws verification kits , network theorem trainer , power factor kit , transient study kit total quantity : 24