There is provided herein a robot-based electrical system for locating holidays within coated pipe that does not utilize a grounding wire. The connecting unit includes a substrate having a conductive layer disposed thereon, a v-shaped opening, and a c-shaped opening. The method for producing fine composite particles of the present invention is a method for producing the above fine composite particles, which comprises polymerizing the above fluoromonomer by seed polymerization in a polymerization system wherein fine inorganic nanometer-size particles are dispersed in an aqueous medium in the presence of a surfactant. Queries specify tables for an associated database operation, and respective storage nodegroup. , determine whether the array is empty or full, without checking the relative locations of the two end pointers in an atomic operation. The top panel is pivotally mounted to the body of the cabinet.