Power Distribution, Switchgear, Preventative Maintenance, and General Electrical Tasks Maintain and repair Power Distribution Centers consisting of alternating starters, relays, bus duct, cable trays, overloads, fuses, start/stop switches, electronic soft start starters, magnetic starters, variable frequency drives, control transformers, breakers, and all related wiring. Electronic Card Access, Security Systems, Fire Alarms and Closed Circuit TelevisionInstallation of relays, electronic door locks, electronic reader heads, wiring, AC power, and door switches, computerized access control devices, and control transformers in multi-story/high rise buildings.