Abyc electrical inverters - Study guides, Class notes & Summaries

When selecting an inverter, ___ is the primary concern. A. physical size B. output capacity C. connection type D. power-feed type - ANSWER B. output capacity The efficiency loss through inverters is typically between ___, so a battery charger cannot be powered from one and create a perpetual system. A. 0.5% to 3% B. 5% to 15% C. 20% to 25% D. 35% to 50% - ANSWER B. 5% to 15% The ___ defines how much amperage a fuse or breaker can be subjected to without locking or welding itself in...

A metallic shore power inlet becomes hot to the touch. Which would not be a contributing factor? - ANSWER Temperature rating of shore-cord insulation An inter-circuit short can cause: - ANSWER " All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - ANSWER Power conditioning and conversion LED navigation lights are required to meet: - ANSWER 72 Colregs Whi...

ABYC Electrical 2 Exam With Correct Questions And Answers 2024

When selecting an inverter, ___ is the primary concern. A. physical size B. output capacity C. connection type D. power-feed type - ANSWER B. output capacity The efficiency loss through inverters is typically between ___, so a battery charger cannot be powered from one and create a perpetual system. A. 0.5% to 3% B. 5% to 15% C. 20% to 25% D. 35% to 50% - ANSWER B. 5% to 15% The ___ defines how much amperage a fuse or breaker can be subjected to without locking or welding itself in...

D - ANSWER ABYC standard ________ applies to inverters A. E-2 B. A-27 C. A-28 D. A - 31 A - ANSWER A true RMS voltmeter is required to accuralty check output voltage from a(n): A. non-sinusoidal output inverter B. Isolation transformer C. Inverter DC input D. Galvanic isolator C - ANSWER An AC voltmeter is required at the panel if the boat is equipped with: A. A DC windlass B. An AC- powered water heater C. An inverter D. AC- powered reading lamps C - ANSW...

Every 18 inches. - ANSWER How often (in inches) shall wire bundles be supported? Insulated Metallic Hanger Clamps - ANSWER What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? 40 lbs (E-11 Table XV) - ANSWER What tensile force must a 10 Gauge crimp connector withstand for one minute? 36 inches - ANSWER What is the max allowed unsupported cable length for battery cables? True - ANSWER T or F: Running AC and DC conductors together is al...

ABYC Electrical. Inverters

How often (in inches) shall wire bundles be supported? - ANSWER Every 18 inches. What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? - ANSWER Insulated Metallic Hanger Clamps What tensile force must a 10 Gauge crimp connector withstand for one minute? - ANSWER 40 lbs (E-11 Table XV) What is the max allowed unsupported cable length for battery cables? - ANSWER 36 inches T or F: Running AC and DC conductors together is allowed so long ...

ABYC Marine Electrical Exam With Latest Updated Solutions 2024

When selecting an inverter, ___ is the primary concern. A. physical size B. output capacity C. connection type D. power-feed type - ANSWER B. output capacity The efficiency loss through inverters is typically between ___, so a battery charger cannot be powered from one and create a perpetual system. A. 0.5% to 3% B. 5% to 15% C. 20% to 25% D. 35% to 50% - ANSWER B. 5% to 15% The ___ defines how much amperage a fuse or breaker can be subjected to without locking or welding itself in...