Electrical — Addition and/or Alteration

(SEE ENGINEER APPROVED KIT cut-sheet) Interior electrical renovation for a radiology suite. Work includes temporary power and lighting provisions, electrical demolition and make-safe procedures, installation of new lighting fixtures and lighting controls, receptacles and branch circuitry, new distribution equipment including panelboards, transformer, circuit breakers, disconnect switches, feeders, grounding and bonding systems, power connections for radiology equipment, HVAC equipment connections, and associated raceways, conductors, testing, labeling, and commissioning. Work includes installation of equipment serving CT Scan, X-Ray, Mammography, and Ultrasound systems. No utility service upgrade is included. Major Electrical Equipment Distribution Equipment New 400A, 480/277V enclosed circuit breaker (ECB-1) New 50A shunt-trip breaker for X-Ray equipment New 200A fused disconnect for Gantry equipment New 30A disconnects for HVAC equipment New 400A, 480/277V panelboard (H1B2) New 200A, 120/208V panelboard (L1B3) New 30kVA dry-type transformer (480V to 120/208V) Feeders New feeder from existing switchgear 4" EMT with four 500 kcmil copper conductors Approximately 180 feet of feeder raceway and conductors Lighting New Fixtures 12 B2 fixtures 20 B4 fixtures 1 D1 fixture 4 D2 fixtures 11 F1 fixtures 3 WL fixtures 2 X1 fixtures Lighting Controls Single-pole switches Dimmer switches Motion sensor switches Occupancy sensors Vacancy sensors Relay packs Power Devices Receptacles 18 duplex receptacles 2 relocated duplex receptacles 5 GFCI receptacles 3 quad receptacles 1 TV box with power and low-voltage outlet Equipment Connections HVAC Steam Generator (STS-1) Exhaust Fan (EF-1) Fan Coil Unit (FCU-1) Fan Filter Unit (FFU-1) Medical Equipment X-Ray Equipment CT Scan Equipment Mammography Equipment Ultrasound Equipment .ALL WORK IS TO BE DONE ACCORDING TO APPROVED DRAWINGS-2017 NEC. -**No new utility service entrance work No generator work No fire alarm system work No acces