Palm measurement trouble mistake analysis appearance

The application provides a palm measurement trouble mistake analysis appearance is through input module receipt electric energy metering device's output voltage and output current signal, judge and calculate according to two output voltage and two output current signals through the electric power inspection module in the controller to contrast with the first relation of predetermineeing, generate the inspection result, the relation is predetermine according to inspection result and second to the electric quantity module of remedying by in the controller, generates and remedies the electric quantity, show the inspection result and remedy the electric quantity by the display module, need not to measure the expert knowledge, only need input two output voltage and two output current signals, can obtain corresponding inspection result and remedy the electric quantity through the powerful computing power of controller, reduced the check -up of operative skill requirement carry out to(for) electric energy metering d