ABYC ELECTRICAL COMPREHENSIVE
EXAM PREP QUESTIONS AND SOLUTIONS
VERIFIED STUDY RESOURCE
●● hydrogen
Answer: Batteries gas of what
●● the engine negative terminal or the DC main negative bus
Answer: 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.
Answer: Difference between an isolation transformer and polarization
transformer
●● 800 100
Answer: 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
●● green white
, Answer: with 120Volt systems, the _______ and ________ get tied
together at an AC power source, but only at a source of AC power.
●● the inverter is operating in AC production mode
Answer: Inverters are only tied together when......
●● 10 feet
Answer: A standard based issue states that in shore power systems
overcorrect protection be located no more than ______ from the point of
inlet into the boat
●● Metal straps or clamps
Answer: All AC cables from the shore power inlet to the main shore
power breakers shall be in conduit or supported by means
of____________
●● neutrals
Answer: Boats with more than one shore power inlet should never
connect ________ together from multiple inlets.
●● Galvanic isolator
Answer: What is the only device permitted to be installed in series with
the AC grounding conductor
EXAM PREP QUESTIONS AND SOLUTIONS
VERIFIED STUDY RESOURCE
●● hydrogen
Answer: Batteries gas of what
●● the engine negative terminal or the DC main negative bus
Answer: 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.
Answer: Difference between an isolation transformer and polarization
transformer
●● 800 100
Answer: 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
●● green white
, Answer: with 120Volt systems, the _______ and ________ get tied
together at an AC power source, but only at a source of AC power.
●● the inverter is operating in AC production mode
Answer: Inverters are only tied together when......
●● 10 feet
Answer: A standard based issue states that in shore power systems
overcorrect protection be located no more than ______ from the point of
inlet into the boat
●● Metal straps or clamps
Answer: All AC cables from the shore power inlet to the main shore
power breakers shall be in conduit or supported by means
of____________
●● neutrals
Answer: Boats with more than one shore power inlet should never
connect ________ together from multiple inlets.
●● Galvanic isolator
Answer: What is the only device permitted to be installed in series with
the AC grounding conductor
