Practice question

A school bus alternator's primary function is to:

  1. Recharge the batteries and supply electrical loads while the engine runs
  2. Crank the engine during starting
  3. Step down voltage for the radio
  4. Store electrical energy chemically

Answer: A — Recharge the batteries and supply electrical loads while the engine runs

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Practice more: ASE S6 Electrical Electronic Systems (School Bus) Practice Questions - ASE S6 - Electrical Electronic Systems (School Bus) Certification Exam →