Switchgears; power distribution and protection component system composed of breakers and switchgears; electrical distribution systems, namely, power distribution panels; disconnect switches; fuses; isolators, namely isolating switches and switching devices; relays, namely relay switches, electric relays; circuit breakers; lightning arresters; busways; bus bars; inverters; conductors; connectors, namely cable connectors, electrical connectors; bus plugs; bus ducts; electrical power distribution units; electrical power distribution blocks; electrical power distribution panels; electrical power distribution boxes; power connectors; electric meters; power meters; conductivity meters; trunking, namely network trunks.;