ABYC Electrical Exam Questions & Answers 100% Correct

higher voltage increased capacity - ANSWER-2 or More batteries connected in series provides_________, or in parallel to provide_________ 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 6 - ANSWER-Durring an installation of an galvanic isolator conductors shall be supported and/or clamped to relive strain within ______inches of isolator case