The utility model relates to an arrester ground indication ware belongs to electric power system and patrols and examines technical field. Technical scheme is: contain solar electric source (15), current induction ware (13), treater (14) and display alarm device (16), the current induction ware be the annular, the suit on ground lead (12) of arrester (11), the output connect the processor of current induction ware, solar electric source and display alarm device also are connected with the treater. Distinguish out it is lightning current or earth current with induced -current duration, carry out display alarm to confirm that here is the fault point promptly. The utility model discloses actively the effect is: electric power system causes circuit ground connection tripping operation back because of the inside puncture of arrester, the utility model discloses can accurately make patrolman's discovery directly perceived at the ground point display alarm of department, make the inspection work of hardships become simply, make discovery arrester ground point become directly perceived, lay the basis for resumeing the power transmission fast.