Device for driving control rod, testing method and testing device thereof

Control rod driving apparatus according to the present invention and its testing, the test apparatus, the torque transmitting means, induction motor 35, as a driving force generating source of the drive rod. A plurality of switches 40, 40 in a system supplying electric power to the induction motor, the switches 40, 40 for supplying and stopping the supply of the power switch. 2 by the switching signal transmission path different command systems, each controlled independently of the control device 42.