AC 150/5345-47C, ADVISORY CIRCULAR: SPECIFICATION FOR SERIES-TO-SERIES ISOLATION TRANSFORMERS FOR AIRPORT LIGHTING SYSTEMS (22-JUL-2011)
AC 150/5345-47C, ADVISORY CIRCULAR: SPECIFICATION FOR SERIES-TO-SERIES ISOLATION TRANSFORMERS FOR AIRPORT LIGHTING SYSTEMS (22-JUL-2011)., This advisory circular (AC) contains the Federal Aviation Administration (FAA) specifications for series-to-series isolation transformers for use in airport lighting systems.