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ABYC Electrical Exam with Complete Solutions 100% Solved
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ABYC Electrical Exam with Complete Solutions 100% Solved
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ABYC Electrical Exam with Complete Solutions 100%Solved
Ungrounded black grounded white Correct Ans-Reverse polarity indicating devices shall
respond to the reversal of the ____________ and ________ conductors.
25,000 ohms Correct Ans-The total impedance of polarity indicating and production
devices connected between normal current carrying conductors and the grounding conductor
shall not be less than __________
Ideal SureTest Correct Ans-One tool used to confirm the integrity of electrical supply at the
dock is ________________
open neutral Correct Ans-In Split 240/120V systems one cause for AC equipment to fail
depending on unbalanced legs is.....
check voltage, verify correct engine rpm, check all connections and wire termination positions
for integrity Correct Ans-If there is low voltage at AC generator you should....
check frequency for normal range, if possible, adjust voltage regulator and verify correct
engine rpm and governor setting Correct Ans-if there is high voltage at AC generator you
should....
check slip rings they could be worn or burned Correct Ans-if there is erratic voltage at AC
generator you should....
, ABYC Electrical Exam with Complete Solutions 100%
Solved
check for cycling loads, If erratic with all loads off, check governor function Correct Ans-if
there is erratic frequency at AC generator you should.....
check the governor could be out of adjustment Correct Ans-if there is high frequency at AC
generator you should....
higher voltage increased capacity Correct Ans-2 or More batteries connected in series
provides_________, or in parallel to provide_________
hydrogen Correct Ans-Batteries gas of what
the engine negative terminal or the DC main negative bus Correct Ans-If an AC system is
installed the main AC system grounding bus shall be connected to what?
isolation transformer isolates all current crying AC system conductors and the AC drowning
conductor, Polarization transformers do not isolate the AC grounding conductor. Correct
Ans-Difference between an isolation transformer and polarization transformer
800 100 Correct Ans-A battery switch shall be installed in the positive conductors from
each battery or battery bank with a CCA rating greater than _____amperes or _____Ah if CCA
is unavailable
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