ABYC Electrical 2 Exam Questions And Answers

ABYC Electrical 2 Exam Questions And Answers D - ANS ABYC standard ________ applies to inverters A. E-2 B. A-27 C. A-28 D. A - 31 A - ANS A true RMS voltmeter is required to accurately check output voltage from a(n): A. non-sinusoidal output inverter B. Isolation transformer C. Inverter DC input D. Galvanic isolator C - ANS 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 - ANS All of the following could cause a conductor to overheat except. A. Undersized conductor B. Excessive Amperage C. Insulation temp rating too low D. Corroded connector A - ANS Tech A says that AC and DC are able to run together down the same conductor. Tech B says that this is technically impossible which tech is correct? A. Tech A B. Tech B C. Both techs D. Neither tech D - ANS To check for charger output to the battery de-enegize charger check batter open - circuit voltage re-energize the charger and check for a voltage ________V DC or more Conductance tester A. Rise of 14 B. Drop of 0.5 C. Drop pf 14 D. Rise of 0.5 C - ANS The tool of choice for testing AC generator winding insulation integrity is a: A. TDR B. Fox and hound C. Megohmmeter D. Clamp - type ammeter