After the accident, a coil in the 125 -volt alarm relay switch, which is designed to activate the alarm circuit contacts ... The manual transfer switch in the circuit would also need to be closed to the feeder cable unless it was routinely left in thatanbsp;...
|Title||:||Marine Accident Report|
|Author||:||United States. National Transportation Safety Board|
|Publisher||:||National Transportation Safety Board - 1979|