Requires Javascript to run jquery-core script

Skip to Main Content


Recent transportation equipment engineering, safety-critical systems and high-tech product development projects.

LA Metro Red and Purple Line Track Circuit EMI Susceptibility Limits

WSP Parsons Brinckerhoff

Tenco performed a complete assessment of the LA Metro Red and Purple Lines audio frequency and power track circuits to determine electromagnetic interference (EMI) susceptibility to train emissions, and set the emission limits used in railcar and wayside ATC system procurement.