Cailianshe, May 5, Spain's Prime Minister and Minister of Ecological Change of Ecological Revision of the May 4 of the Local Time will take several days to find out the cause of the main electricity on April 28. In an interview with Spanish Le Nation, Argusen said the investigation is considered -all the "all the" He noted that massive electricity flow could be caused by some failures in the solar panel in southern -west Spain, which caused the grid power imbalance, but it was不确定这是主要电流的原因。