- Architect of the Capitol (Washington, DC)
- …standards. Adjusts, maintains, repairs, and troubleshoots electronic and Direct Digital Controls (DDCs). These include, among others, DDC control systems on ... phase, and frequency requirements to distribution panels, switchgear, power and control circuits; industrial multiphase systems; thermocouple sensors; electrical… more
- J&J Worldwide Services (Bethesda, MD)
- …and Responsibilities** + Inspect, repair, maintain and install - commercial and industrial HVAC/R equipment and associated components, at a Journeyman's level of ... hydronic) pumps, motors, motor starters, variable frequency drives (VFD's) motor control centers (MCC's), electrical disconnects, air compressors, air driers, … more