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 TM 55-1905-223-10
(2) On Main Switchboard press GENERATOR 1 CIRCUIT BREAKER TRIP pushbutton (4, FIGURE 2-
223).
(3) Set shore power circuit breaker.
(a) If shore power is 480V, set 480V SHORE POWER TRANSFORMER BREAKER (5) to ON
position.
(b) If shore power is 240V set 240V SHORE POWER BREAKER BYPASS (6) to ON position.
c. Power Cable Disconnect.
WARNING
Ensure that power cable does not enter water. Electrocution, serious injury, or
equipment damage can occur during connecting or disconnecting if cable
connector gets wet.
NOTE
Make an announcement over the general announcing system to place all electronic
and unnecessary electrical equipment in standby while shifting from shore power to
ship power.
Ensure generators are on-line and ready to accept electrical load.
(1) Shift from shore to ship power.
(a)
On Main Switchboard (FIGURE 2-223), set 480V SHORE POWER TRANSFORMER
BREAKER (5) to OFF position or set 240V SHORE POWER BREAKER (BYPASS) (6) to
OFF position.
(b) On Main Switchboard (FIGURE 2-223), set GENERATOR 1 (2) and GENERATOR 2 (3)
circuit breakers to ON position.
WARNING
Ensure electrical power switch is OFF at dock shore power panel.
(2)
Disconnect shore power cable at dock shore power panel and on-board Shore Power
Terminal Box (FIGURE 2-222).
CAUTION
Ensure that cable does not enter water.
(3) Coordinate cable reel-in between on-board and dockside crew. Stop-off one end of heaving
line to cable end at dockside.
2-583
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