Dual-power change-over switch verification device and verification method

The invention belongs to the technical field of dual-power change-over switch verification, and discloses a dual-power change-over switch verification device and a verification method, and the verification method adopts the dual-power change-over switch verification device. The dual-power change-over switch verification device comprises a main loop, an auxiliary loop, a voltage transmitting system, a control system and a display system, a first switch and a first indicating lamp are sequentially installed on the main loop, a second switch and a second indicating lamp are sequentially installed on the auxiliary loop, and the voltage transmitting system is electrically connected with the main loop, the auxiliary loop and a dual-power change-over switch to be tested. The voltage transmitting system is electrically connected with the control system, and the control system is electrically connected with the display system. According to the dual-power change-over switch verification device, the main loop and the au