IYRS Electrical ABYC Exam 2024/2025 Questions with Complete Solutions

IYRS Electrical ABYC Exam 2024/2025 Questions with Complete Solutions The minimum amp circuit breaker that should be used to protect a 120V water heater circuit with a 1600-watt element would be rated at ________ amps - Correct Answer 15 When testing for excessive EMF emission near a conductor or appliance, the tool of choice is a - Correct Answer Gauss Meter The primary problem with using a series circuit to supply multiple loads is that - Correct Answer voltage drop across each load will be excessive the most common electrical circuit problem in marine applications is - Correct Answer unwanted open the primary by-product of excessive electrical resistance is - Correct Answer heat the tool of choice today for tracing shorted and open circuits is the: - Correct Answer TDR What material is recommended for clamping conductors over engines and moving machinery according to the ABYC - Correct Answer Metal according to ABYC acceptable minimum clearance for routing wire near a dry exhaust section is - Correct Answer 9 inches (225 mm) The maximum number of terminals allowed to be attached to any one terminal stud based on ABYC is - Correct Answer 4 How much current should flow through the DC grounding conductor in a 25-amp DC motor circuit - Correct Answer 0 amps