Not outage formula table meter is device by turns

The utility model discloses a not outage formula table meter is device by turns belongs to the circuit field, including the union piece, short circuit spare includes handle portion and columniform short circuit portion, and short circuit portion includes a short circuit portion and no. Two short circuit portions, and the both ends that set up in handle portion are partially do not fixed to a shortcircuit portion and no. Two short circuits, handle portion is outer with the insulating grab handle of fixing at electrically conductive grab handle inner layer surface including electrically conductive grab handle inlayer, and a short circuit portion and no. Two short circuit portions are all outer with the insulating short circuit of fixing at electrically conductive short circuit inner layer surface including electrically conductive short circuit inlayer, and the outer pivotal installation of insulating short circuit is on insulation grab handle skin, and the outer bottom of insulation short circuit is fixed and i