CHAC

Computers; geiger counters; rotating lights; electric wires and cables; junction boxes; electrical distribution boxes; control units for regulating start-up electrical motors; circuit breakers; voltage surge protectors; electrical plugs and sockets; electrical switches; electric relays; couplings, electric; current transformers; voltage stabilizing power supply; electrical fuses; electric transformers; electric connections and connectors; integrated circuits; magnetic and electromagnetic coils; optical fibres; electrical power distribution units; lightning arresters; solar batteries; electrical and electronic burglar alarms