9 Electrical and electronic apparatus and instruments in the nature of capacitors, electrical slip ring current collectors, metal grounding electrical clamps for use only as a fitting for electric cables, electric cables, electrical lines being electrical connections and electrical wires, accumulator boxes and junction boxes, electrical connections, cable core sheath for electrical cables and cable core threads for electric cables, ducting for electric cables, electrical inductors, couplers being electric capacitors, transistors, thyristors, diodes, transformers, electrical resistors, electrical distribution panels and electric junction box housings in the nature of manifold cabinets, batteries, electricity distribution control boards and consoles, electrical switches, electrical relays, voltage regulators, switchgear assemblies, power cables, circuit breakers, and electrical receptacle outlets for the production, distribution and supply of electricity; Downloadable mobile applications for configuring electrical distribution products for residential installations