ABYC Electrical Study 3 Questions with Correct Answers

1. ALL OF THE FOLLOWING COULD CAUSE A CONDUCTOR TO OVERHEAT EXCEPT: Correct Answer INSULATION TEMPERATURE RATING TOO LOW 1. THE MINIMUM BATTERY RESERVE CAPACITY IN HOURS OR MINUTES FOR SUPPLIED BATTERY POWER IS_____BASED ON ABYC Correct Answer 90 MINUTES what is ohm's law the measure of Correct Answer resistance 1. TECH A SAYS THAT A FAULTY CIRCUIT BREAKER COULD REQUIRE AN OVERHAUL. TECH B SAYS THAT CIRCUIT BREAKERS USED IN RECREATIONAL MARINE APPLICATIONS MUST BE REPLACED IF FOUND DEFECTIVE. WHICH TECH IS CORRECT? Correct Answer TECH B 1. THE MAXIMUM ALLOWABLE VOLTAGE DROP PERMITTED FOR PANELBOARD DC FEEDERS BASED ON ABYC IS: Correct Answer 3% 1. WHEN INSTALLING A 120 VOLT RECEPTACLE IN A GALLEY, THE TECHNICIAN SHOULD DO ALL OF THE FOLLOWING EXCEPT Correct Answer INSTALL THE RECEPTACLE IN THE COUNTERTOP 1. TO TEST A 120V AC ELEMENT IN A WATER HEATER, THE TECHNICIAN SHOULD RUN A Correct Answer CONTINUITY TEST 1. IF RESISTANCE IS ADDED TO A SERIES CIRCUIT, THE CURRENT FLOW Correct Answer DECREASES 1. WHEN CLAMPING A SHORE POWER CORD AND ACTIVATING AC CIRCUITS ONE BY ONE, THE TECHNICIAN NOTICES THAT THE AC LEAKAGE CURRENT MEASURED KEEPS GETTING HIGHER AS EACH APPLIANCE IS TURNED ON. THIS MOST LIKELY INDICATES: Correct Answer A NEUTRAL-TO-GROUND LINK AT THE BOAT'S AC PANEL BOARD 1. THE RMS MULTIPLIER YOU USE TO DETERMINE HARMONIC DISTORTION IN AN AC POWER SUPPLY IS: Correct Answer 1.414 1. A POLARITY INDICATOR LIGHT THAT IS GLOWING MORE DIMLY THAN NORMAL COULD BE AN INDICATOR OF: Correct Answer AN OPEN CIRCUIT IN THE NEUTRAL-TO-GROUND LINK AT AN AC GENERATOR