HASSLER_KEY_LOCKED_BACKFEED_SWITCH_THEORY_OF_OPERATION
Published: 05/10/2013
Description
NOAA Ship Ferdinand R. Hassler KEY LOCKED BACKFEED SWITCH THEORY OF OPERATION NORMAL OPERATION NORMAL position. (There is no functional change to the Main and Emergency Switchboard circuitry when the NORMAL-BACKFEED switch is open.) 1) MAIN SWITCHBOA...
