11-64. You are
connecting the leads in an a.c.
casualty power system. Which of the
following is always the safest
Connect the leads to a power panel
while normal power is being supplied
to it 2.
Connect a black lead to a C terminal
Connect the leads by working from
the load to the power supply
Connect the two-serving lead to an A
11-65. All but which of the following are power
sources for the electric-driven fire
pumps aboard ship?
1. Ship's service generators
Diesel-driven emergency generators
Transformers of the emergency
Question 11-66 is to be judged True
11-66. To supply an immediate
source of lighting, in case of
complete failure of the ship's
service and emergency lighting
systems, automatic bus transfers
are installed at vital stations.
11-67. Maintenance of the hand battle lanterns
in an engineering space and the making
of them available for use at all times
are responsibilities of which of the
PO in charge of the space
Electrician's Mate and PO in charge
of the space, respectively
PO in charge of the space and
Electrician's Mate, respectively
11-68. What is the maximum number of
electrical power sources available to
shipboard power panels?
2. Two 3.
Three 4. Four
Where are the emergency
outlet extension cables stowed?
On bulkhead brackets
On overhead brackets
On bulkhead shelving
In damage control lockers