A representative sample of recent transit electrical engineering deliverables across signaling, traction power, station systems and SCADA.
Full shop-drawing package and field-verified as-built documentation for the ISIM-B Mod I deployment across 22 NYCT subway stations — covering PA/CIS head-ends, fiber backbone, and equipment-room layouts.
IP-CCTV camera placement drawings, head-end equipment layouts, and conduit/cable schedules for the CCTV system deployment at 23rd St, 28th St, and 188th St stations — including FAT documentation for NVR aggregation racks.
Engineering shop drawings and SAT commissioning scripts for Electronic Security Systems — access control, intrusion detection, and integrated CCTV interface across mezzanine and platform levels, compliant with NYCT C-Standards.
Field-verified as-built package for a 600 VDC rectifier substation servicing the Lexington Avenue corridor, including factory acceptance witness reports for the rectifier transformers.
Layer-2 and Layer-3 network topology diagrams, VLAN/routing schemas, and equipment-room shop drawings for CBTC signal communications backbone — covering wayside routers, switches, and cross-corridor fiber links.
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