ABYC Electrical Exam: ABYC Electrical Study Guide: Questions & Answers: Latest Updated

The tool of choice for determining an inverter's level of EMI is the: (Ans- D. Gauss Meter According to ABYC, the shore-power grounded conductor should: (Ans- B. Not be grounded onboard the boat If a customer complains about receiving shocks from his/her boat when the boat is plugged into shore power, the first test should be: (Ans- A. Polarity check of the shore cord If a customer complains of low voltage at the AC panel, the technician should first: (Ans- B. Check voltage at the dock pedestal A customer complains about a reverse polarity problem. All of the following are likely causes of the problem except: (Ans- C. An open neutral.In a galvanic isolator installation, which of the following could cause a loss of galvanic isolation? (Ans- D. All the above Tech A says that a generator's neutral and ground must be tied together when the generator is supplying AC power. Tech B says they must always be kept isolated. Which technician is correct? (Ans- A. Tech A A "dropped neutral" conductor in a 240/120V shore power system will most likely show up as: (Ans- D. Burned out 120V appliances A customer complains that his generator will start from the local control panel at the generator, but not from the remote control panel at the helm location, Of the choices given, the most probable cause for this would be: Ans- C. Excessive voltage drop across the remote starter switch. Low frequency output on a generator is probably caused by: (Ans- B. Low engine speedThe tool of choice for testing AC generator winding insulation integrity is a: (Ans- C. Megohmmeter