equipments for eee. , supply of equipments for eee. ( for technical specificationsrefer nit ) , synchronized ramp trigger circuit using ujt with ac load to measuring firing angle. , scr commutation circuit (class b & class d). , half wave controlled rectifier with rl load.. , single phase fully controlled bridge rectified with rl load. , single phase to single phase cyclo converter. , pwm based step down dc chopper using mosfet/ igbt. , single phase single pulse/sinusoidal pwm inverter using mosfet/ igbt. , speed control of ac motor using vfd drive. , lamp dimmer circuit of using trhc. , on/off control oflamp using solid state relay. => limited